64
In fiopiy Refer To: VO-2-1 WcvoMbai 16, 1989 :«nU r« 1 nt©J -na t iona i Corporation mentions K r . J . E . JorOaa Two Gal lor La Towor 13555, Kool Rd., Suite 1100 Da* Us, Texaa 752*0-6020 OflttilOMBI RvfarORM ia v d n to your Initial Develop.««nt Operations Coordination Duuut-ejit (DOCD) aoo jccctpanyln, LBformation received toveefcor 2, W9, for Leaee OUS-C 636»j Bloek 22*, Garden i3owk*» Area. Thia DOCD Inoludoo tb* MtMiiW ptoposoc 1 fur Subfiea ' o i l No. 5. in .000r.1ar.ee with 30 CFE 250.34, tnio .WCT ia hereby oeeued aub.ltted is nov being considered for approval. :.lncerel7, (Ong S;d.) K Donald Giroir D. J. t'ouwow Rational Suporviaor r:..!J f ; .•••af.i'ii.i bcc: Laaaa OCS-0 6361 (OT5-3-2) (FILS ROOH) /OPS-3-4 w/Public Info. Copy of the DOCS and aecoBT. tnro. (FUBL1C RECORDS) NOTED - KRAMCR TTroaolair:cck: 11/07/89:<Socdcot»-bkr.

(Ong S;d.) K Donald Giroir · Prior to the completion of the well and the Installation of the subsea ... Drill Cuttings ... The quantity of discharge of cuttings Is based on the average

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In fiopiy Refer To: VO-2-1 WcvoMbai 16, 1989

: « n U r« 1 nt© J -na t iona i Corporation ment ions K r . J . E . JorOaa Two Gal lor La Towor 13555, Kool R d . , Su i t e 1100 Da* U s , Texaa 752*0-6020

OflttilOMBI

RvfarORM ia v d n to your I n i t i a l Develop.««nt Operations Coordination Duuut-ejit (DOCD) aoo jccctpanyln, LBformation received toveefcor 2, W 9 , for Leaee OUS-C 636»j Bloek 22*, Garden i3owk*» Area. Thia DOCD Inoludoo tb* M t M i i W ptoposoc1 fur Subfiea ' o i l No. 5 .

in .000r.1ar.ee with 30 CFE 250.34, tnio .WCT ia hereby oeeued aub. l t ted is nov being considered for approval.

: . lncerel7 ,

(Ong S;d.) K Donald Giroir

D. J . t 'ouwow Rational Suporviaor r : . . ! J f ; . • • • a f . i ' i i . i

bcc: Laaaa OCS-0 6361 (OT5-3-2) ( F I L S ROOH) /OPS-3-4 w/Public Info. Copy of the DOCS

and aecoBT. tnro. (FUBL1C RECORDS)

NOTED - KRAMCR

TTroaolair:cck: 11/07/89:<Socdcot»-bkr.

jsnts ft lhtatMitjnn~i Z7J uon/ton 'or»»' • Notyi f n . a -<00 • Dilltl T»,tt 7SP40-6620 • Tmlm0r>onm 1214 701 7300

Department of the In te r io r

November 1, 1989

Minerals Management Service 1201 Elmwocd Park Boulevard New Orleans, Louisiana 70123-2394

Attent ion: Mr. Daniel Bourgc^s Regional Supervisor Off ice of Field Operations

In compliance with the provisions of 30 CFR 250.34 and the Suspension of Production dated March 27, 1989 issued for OCS-G-6364, Garden Banks Block 224, Santa Fe International Corporation, hereby submits for your review and approval nine (9) copies of a Development Operalions Coordination Document covering this block. Five (5) are "Proprietary Information" and four (4) copies are "Public Information". Ac t i v i t i es proposed under the DOCD for Garden Banks Block 224 commenced in August, 1989 with '.Veil No. 5 to be d r i l l ed in January, 1990.

Should additional information be required, please contact the undersigned at (214) 701-7533.

Yours very t r u l y ,

SANTA FE INTERNATIONAL CORPORATION

Re: Development Operations Coordination Document

OCS-G-6364, Garden Banks Block 224 Offshore, Texas

Gentlemen:

( . £. Jordan r. Regulatory Special is t

i F J:saw

•'t tachments

Santa Fe Internat ional Corporation (SFIC) as designated operator of the subject block submits th is proposed Joint Development Operations Coordination Document (DOCD) in accordance with the regulations contained in T i t l e 30 CFR °50.34 and move spec i f i ca l l y defined in the Minerals Management Service le t te r to Lessees' and Operators' dated October 12, 1988 and September 5, 1989.

1. Description of Development Ac t i v i t ies

SFIC acquired a 25% working interest in the block by par t ic ipa t ing with a bidding group led by Diamond Shamrock Offshore Exploration Co. (Operator) at Lease Sale No. 74 on August 24, 1983. Diamond Shamrock d r i l l e d four wells under t h e i r Plan of Exploration dated March 21, 1984 and revisions dated Apr i l 23, 1984, November 26, 1984 and January 17, 1985. Al l four wells were plugged and abandoned. Well No. 1 was determined capable of producing in paying quantities in accordance with 30 CFR 250.11 on December 6, 1984. SFIC acquired Diamond Shamrock's 25% Interest through a farmout and was designated operator.

SFIC proposes to u t i l i z e a mobile semi-submersible r i g to d r i l l Well No. 5 (an 8600' development well) at the fol lowing locat ion:

Surface: 4200' FNL & 2725' FEL of Garden Banks 224

The well w i l l be temporarily abandoned unt i l a subsea tree and control systea are fabr ica ted . A semi-submersible r i g w i l l then be remobilized to complete the well and ins ta l l the t ree. Since the producing horizon (Trimosina A) consists of two sands, the well w i l l be a single selective completion w i th the flow commingled downhole. The single with selective completion w i l l allow the Isolat ion of water production should i t occur from either reservo i r .

Prior to the completion of the well and the Ins ta l la t ion of the subsea tree, a 4" f l ow l i ne and control umbil ical approximately 16 miles long w i l l be la id between Oryx Energy's High Island A-384 platform to s target area adjacent to the we l l . These w i l l be connected by divers once the tree and the t ree control pod are set by the r i g . The subsea well •••ill be operated from the platform by an electro-hydraul ic control system and an armored cont ro l umbi l ical .

This subsea wel l w i l l u t i l i ze a workover system which w i l l consist o f a workover r i s e r , surface test t ree , d i rec t hydraulic control system, umbilical and miscellaneous running too ls . Workover operations can be performed by special ized vessels or a semi-submersible r i g .

PUBUC INFORMATION

Production from Well No. 5 w i l l be processed at Oryx Energy's High Island A-384 p la t fora and transported via la te ra l 10" pipel ine owned by ei ther Oryx Energy or American Natural Resources to High Island Offshore Systea to their sales terminal at West Cameron Block 167 which Is a common point of sale Into the spot gas market.

The estimated l i f e of reserves for Garden banks Block 224 is 8 years. Daily production is expected to be 20 to 25 MMCF/D.

Act iv i t ies proposed under this DOCD for Garden Banks Block 224 commenced in August, 1989 wi th production to commence In January, 1991.

Ac t i v i t y

Project Planning

Production and W.O. Control System Detailed Engineering, Manufacturing, Fabrication

Production F a c i l i t i e s Detailed Engineering Manufacturing/Fabrication

Dr i l l Well

Tree Design and Manufacture

Flowllne Detailed Engineering, Manufacturing and Fabricat ion

Flowline I ns ta l l a t i on

Offshore Platform Fac i l i t ies Instal lat ion

Complete Well, I ns ta l l subsea tree and Hookup

Testing and Commissioning

Commence Production

Dr i l l ing Unit

Approximate Start-Up Date

August 1989

October 1989

November 1989

January 1990

January 1990

February 1990

October 1990

October 1990

December 1990

December 1990

January 1991

Attached are the r i g specif ications fo r the semi-submersible r i g Diamond "M" Hunter, Ind icat ing the Important features thereof, Including features pertaining to safety and pol lut ion prevention and cont ro l . This r i g w i l l be equipped w i th typical po l lu t ion control equipment Including but not United to storage f a c i l i t i e s , deck dra ins, sumps, dr ip pans and sewage treatment f a c i l i t i e s . Lifesaving appliances and f i r e f i gh t i ng equipment on the Diamond M Hunter w i l l be in accordance with the U. S. Coast Guard regulations.

3. Attached 1s a Wc 'ormation sheet Indicating the surface location for Well No. 5, bottom . . j le locat ion, true ver t i ca l depth and water depth.

SUPPORTING INFORMATION

1 . Attached is a structure map.

2. Attached is a bathymetry map showing the locat ion of Well No. 5.

3. A Shallow Hazard Study for Garden Banks Block 224 was done by Gardline Surveys, Inc. dated March 19, 1984 and previously submitted to the MMS by Diamond Shamrock Exploration Company. A copy of SFIC's Shallow Hazard Report covering the surface location for Well No. 5 1s attached.

4 . Santa Fe has an approved Oil Spi l l Contingency Plan for the Gulf of Mexico. An updated plan was submitted on September 28, 1989 in accordance with 30 CFR 250.42 (a-1). The review of that plan is pending. In the evpnt of a s p i l l , th is plan w i l l be act ivated.

Santa Fe is . merrber of Clean Gulf Associates (CGA), and in the event of a sp i l l at G irden Banks Block 224 equipment would be mobilized from the CGA Stockpile at Galveston, Texas which is 125 miles from the block.

Estimated response time for a sp i l l at Garden Banks Block 224 during normal weather condit ions would be 19.5 hours based on the fo l lowing:

A. Procurement Time:

1. Estimated time to assemble the equipment 2 hours

2. Estimated time to procure transportat ion vessel and deployment to CGA base at Galveston, Texas 4 hours

3. Secure personnel to load and operate the equipment 2 hours Maximum Procurement Time 4 hours

B. Equipment Load Out 2 hours

C. Travel to lease s i t e from CGA base 13 hours (125 miles at 10 MPH - 12-1/2 hours) (1/2 hours to t rave l to open waters)

D. Deployment of equipment at sp i l l s i te 1/2 hours

The Minerals Management Service published an Oil Spi l l Risk Analysis for the Proposed Lease Sales 118 and 122 (Hannon and Lucas, 1988) and Draft 011 Spi l l Risk Estimates: GOM OCS Lease Sales 123/125 'Hannon and Lear, 1989). The result o f that analysis as i t re lated to Garden Banks Block 224 1s summarized 1n the paragraph below. A detai led descript ion of the model u.ed 1n the MMS analy:1s can be found in papers by Smith et al (1982), Lanfear and Samuels '1981), LaBelle and Anderson (1985), and LaBelle (1986).

Garden Banks Block 224 fa l l s in Launch Site 19 ( re f : Oil s p i l l launch area nap furnished by MMS on June 2, 1989). The result of the analysis for Garden Banks Block 224 indicated that there 1s less than 0.5% chance of an oi l s p i l l impacting any of the land segments wi th in 10 days. In the event of an o i l s p i l l CGA Manual Vol . 2 would be u t i l i z e d to Ident i fy any potent ial ly impacted environmental resources as well as the strategies for t he i r protection.

LITERATURE CITED

Hannon, L. J . and A. D. Lucas 1988 Draft Oi l Sp i l l Risk Analysis: Central and Western Gulf of

Mexico (proposed sales 118 and 122) Outer Continental Shelf. USDOI, MMS, Offshore Environmental Assessment Div is ion, Branch of Environmental Modeling, Herndon, VA. OCS Report MMS 88-0025

Hannon, L. J . and E. M. Lear 1989 Draft Oi l Spi l l Risk Estimates: Gulf of Mexico Outer

Continental Shelf Lease Sales 123/125 MMS 89-0001

LaBelle, R. P. 1986 Use of Applied Oceanography in Stochastic Modeling of Oil

Spills on the Outer Continental Shelf. Proceedings of Oceans 86 Conference, September 1986.

LaBelle, R. P. and C. M. Anderson 1985 The Application of Oceanography to Oil Spill Modeling for the

Outer Continental Shelf 011 and Gas Leasing Program. Marine Tech. Soc. Journal 19(2): 19-26.

lanrear, K. J. and W. B. Samuels 1981 Documentation and User's Guide to che U. S. Geological Survey

011 Spill Risk Analysis Model: 011 Spill Trajectories and the Calculation of Conditional Probabilities. USGS Open-File Report 81-316. 95 pp.

Smith, R. A., J. R. Slack, T. Wyant, and K. G. Lanfear 1982 The 011 Spill Risk Analysis Model of the U.S. Geological

Survey. USGS Professional Paper 1227. 40 pp.

Santa Fe does not plan to use any new or unusual technology for this proposed activity. The subsea production system to be used In this development has been proven 1n previous Installations by other companies.

The requirements for Lease Stipulation No. 1 were waived by the MMS letter of October 3, 1983.

The anticipated discharge rates for Santa Fe's d r i l l i n g operations In Garden Banks Block 224 are l is ted below:

Dr i l l i ng Fluids D r i l l Cuttings Deck Drainage Sewerage and Domestic Liquid Waste

3000 bbls/Month 2412 bbls/Month 1500 bbls/Month 2450 gals/day*

* Based on 50 gals/person/day with average 49 persons on board.

The quantity of discharge of cuttings Is based on the average hole size for each section of hole. Mud may be discharged for purposes of d i l u t i on or at the end of the we l l . F i f ty percent (50%) for attached l iqu ids to cuttings 1s added to give a to ta l d r i l l i n g f lu ids discharge. The d r i l l i n g r ig is equipped with a Coast Guard approved Marine Sanitary Device. Solid domestic wastes are transported to shore for proper disposal at an approved disposal s i t e .

The f lu id used fo r d r i l l i n g w i l l be a typ ica l 1 ignosulfonate/polymer mud, unless otherwise noted 1n the d r i l l i n g prognosis. Concentrations of the chemicals in the mud can be estimated from the dai ly f l u i ds chemical inventory. Other surveil lance of the f l u i d is accomplished by the monthly and end-of-well LC 50 tox i c i t y tests required by the EPA. A 11*t of mud additives that may be used while conducting d r i l l i n g operations is attached.

In no Instance w i l l the d r i l l i n g f l u i d discharge rate exceed 1,000 bbls/hour.

Any d r i l l i ng f l u i d contaminated with o i l w i l l be transported to shore for proper disposal at an authorized disposal s i t e .

Any discharges w i l l be done within the guidelines as set fo r th 1n the Final NPDES General Permit dated July 2, 1966.

Production Operations:

This Is a dry gas well and no water or condensate Is ant ic ipated. However, any produced water w i l l be handled by Oryx Energy at the i r High Island Block A-384 platform where the gas is processed.

Diamond Shamrock Offshore Exploration Company d r i l l e d four (4) wells on th i s block. Well logs and core analysis were f i l e d with the MMS. No H?S was encountered 1n these wells. Therefore, 1n accordance wi th 30 CFR 250.67, SFIC hereby requests that a determination be made that d r i l l i n g and production w i l l take place in zones where the absence of hydrogen sulf ide has been confirmed.

Cert i f icate of Coastal Zone consistency Is not applicable.

See attached Ai r Qual i ty Report.

Environmental Report i s not applicable.

12. Garden Banks Block 224 1s located approxlnately 125 miles Southeast of Galveston, Texas and 137 miles f ron our shorebase at Sabine Pass In approxlnately 750 feet of water. A map showing the locat ion of Garden Banks 224 re l a t i ve to the shoreline, the onshore base is attached.

SFIC w i l l u t i l i z e the existing onshore f a c i l i t i e s located in Sabine Pass, Texas. This w i l l serve as port of debarkation for supplies and crews. No onshore expansion or construction is anticipated with respect to th is act iv i ty .

This base 1s capable of providing the services necessary for the proposed ac t iv i t ies . I t has 24 hour service, a radio tower with a phone patch, dock space, equipment and supply storage base, drinking and d r i l l water, etc. During d r i l l i n g operations the following modes of transportat ion and time w i l l be u t i l i z e d :

Supply Boat Round t r i p every 3 days (10 hours one way) Crew Boat One t r i p dai ly (6 hours one way) Helicopter One f l i gh t dai ly

The onshore a c t i v i t i e s associated with Garden Banks Block 224 should not result in any increase in the size and number of onshore support and storage f a c i l i t i e s or land and personnel requirements.

13. Not applicable.

14. Any Common Depth Point (CDP) seismic l ines near the proposed location for Well No. 5 w i l l be submitted upon request.

15. Inquiries concerning th is plan may be made to the fol lowing authorized representative of Santa Fe International Corporation:

Hr. James E. Jordan Santa Fe International Corporation 13455 Noel Road, Suite 1100 Dallas, Texas 75240-6620 (214) 701-7533

November 1, 1989

LIST OF ATTACHMENTS

1. Rig Specif icat ions for D'amond "H" Hunter

2. Well Information Sheet

3. Structure Map

4. Bathymetry Map

5. Shallow Hazard Report

6. Dr i l l i ng Mud Components

7. Air Quali ty Report

8. Vic in i ty Plat

^FPgypjCX A - P?G PESCRIPTIOr ANP EQUIPMENT U S T

X^TKDIX A

r Hl'KTER

YEAR EDILT:

CLASSIFICATION: ABS KXLTE6E CROSS XI

FLAG: D. 6. X.

DRILLING UNIT

DRILLING VESSEL DESCRIPTION MB SPECIFICATIONS

Operating Capabilities

A. Water Depth Capacity - 1,500 Ft.

B. D r i l l i n g Depth Capacity - 30,000 Ft.

Pr i n c i p a l Characteristics

A. Main Deck

1) Length 194 Ft.

2) Bean 165 Ft.

B. Hu l l s

1) P^en 35 Ft.

2) Depth 25 Ft.

C. Baseline t o Kain Deck 95 Ft.

D. Baseline t o Pipe Rack 113 Ft.

E. Baseline t o Rig Floor 128.25 Ft.

F. Displacement

1) Lightship (16.5 Ft. d r a f t ) 8,175 L.T

2) Ocean Tow (23 Ft. d r a f t ) 11,642 L.T

3) F i e l d Move (23 Ft. d r a f t ) 11,642 L.T

1

DIAMOND M HUNTER September 196 9

4) D r i l l i n g (55 F t . d r a f t ) 17 ,012 L . T

G. V a r i a b l e Deck Lo^d

1) Ocean Move 1,3 00 S.T

2) Fi«*.ld Move 2 ,688 S.T

3) D r i l l i n g 2 , 6 6 8 S.T

4) S u r v i v a l 2 , 6 8 8 S.T

H. N a t u r a l P e r i o d

1) Heave 20 .7 s ec .

2) R o l l 4 0 . 6 sec .

3) P i t c h 31 .5 sec .

3 . Capac i t i e s

A. B u l k Tanks 10,000 c u . f t .

B. Sack S t o r a g e 5,120 sacks

C. Fue l 6,358 B b l s .

D. P o t a b l e Water 1,04 0 B b l s .

E. D r i l l Water 15,84 2 B b l s .

F. Mud Tanks 1,880 B b l s .

G. Q u a r t e r s 82 nan + 5 nan h o s p .

4 . Ships Equipment

A. Power S y s t e n

1) M a i n Engines and G e n e r a t o r s

Tvo (2) EMD 16E-9 D i e s e l Eng ines , 3070 HP, aach d r i v i n g EMD 2000 KW AC G e n e r a t o r s .

Ona (1) EMD 16E-8 D i e s e l Eng ine , 2200 HP, d r i v i n g EKD 14 00 KW AC g e n e r a t o r

2

DIAMOND M HUNTER September 1989

2) Emergency Engines end Genera to r s

One (1) C a t e r p i l l a r D 3408 engine d r i v i n g 250 KW AC Generator (600 v o l t s A . C . ) w i t h independen t motor c o n t r o l c e n t e r f o r e l e c t r i c a l power t o n a v i g a t i o n a l sys tem, f i r e f i g h t i n g system, b a l l a s t pumps, BOP sys tem, l i f e b o a t and l i f e r a f t s t a t i o n s , emergency l i g h t i n g , and the p u b l i c address sys t em. The g e n e r a t o r can a lso be l i n k e d t o t h e m o t o r c o n t r o l centers f o r a d d i t i o n a l s e r v i c e s .

3) Power D i s t r i b u t i o n

10 bay I . P . S . SCR system, c o n - n e c t e d by a common buss bar , c o n s i s t i n g o f t h e f o l l o w i n g components:

P r o p u l s i o n - 2 bays - 600 VAC/750 VDC 0-3000 amps.

D r i l l i n g - 4 bays - 600 VAC/750 VDC 0-2 000amps.

Windlasses - 4 bays 600 VAC/750 VDC 0-1200amps.

2 Bay d i s t r i b u t i o n c e n t e r (600 VAC) connec ted t o t h e s i x (6) a o t o r c o n t r o l c e n t e r s f o r a l ] AC power on the r i g .

B . A i r System

1) Kain A i r System

Three (3) Quincy Model QSI-4 90 screv-type a i r compressors, 490 cfm f 125 p s i (each) .

Tvo (2) compressors are dr i v e n by 125 HP e l e c t r i c motors.

One (1) compressor driven by e D e t r o i t 8V-71 di e s e l (emergency cold s t a r t ) .

One ( l ) Arrow Model 3 518 a i r dryer, 1500 cfm at 50* pressure dew p o i n t .

Tvo (2) 30 cu. f t . v e r t i c a l a i r receiver tanks.

3

DIAMOND M HUNTER Sep tember 1989

2) Bulk System

Two (2) Quincy Model D-50 AS d r i v e n by 40 HP motors, 330 c . f . m . e t 40 p s i

One (1) 38 c u . f t . e i r r e c e i v e r

One (1) e i r d r y e r t o d ry 600 c f m a t 35* pressure dew p o i n t

C. Cranes

Two (2) L i n k B e l t API 238A w i t h 120 ' booms

D. Welding Machines

Three (3) M i l l e r 400 Amp Welders ( e l e c t r i c ) w i t h whip p l u g - i n s l o c a t e d t h r o u g h o u t t h e r i g .

E . S a f e t y Equipment

1) F i r e F i g h t i n g Eguipment

One (1) l o t p o r t a b l e f i r e e x t i n g u i s h e r s as pe r U . S . C . G . ; H a l o n F l o o d i n g System i n t h e eng ine room, c o n t r o l room, p o r t and s t a r b o a r d pump room, and t h e p a i n t l o c k e r s ; a 3 500 d r y chemical s y s t e m .

2) L i f e J a c k e t s

As per U . S . C . G

3) L i f e R a f t s

Four (4) 25-man d a v i t - l a u n c h e d i n f l a t a b l e r a f t s .

4) L i f e b o a t s

Two (2) 44-man d a v i t - l a u n c h e d cove red b o a t s .

F . H e l i c o p t e r Deck

H e l i p o r t d e s i g n e d t o accommodate a S i k o r s k y S - 6 1 .

4

DIAMOND M HUNTER September 1989

C. Communications

Single S ide Band and VHF r a d i o s and a K a r i s a t System

Petrocom C e l l u l a r te lephone and Fax

H. D i s t i l l a t i o n U n i t

One (1) A l p h a L a v a l Model JWP-36-C100-DE waste h e a t watermaker, 10 ,000 G.P.D. c a p a c i t y

I . Sewage T r e a t m e n t System

Omnipure Mode l 12-MMS.

5

DIAMOND M HUNTER September 1989

EQUIPMENT| INVENTORY. ANP rPECIFICATIONS

M o o r i n g gveten

a . Moorings - E i g h t (8) 2 - 3 / < " d iamete r ORQ c h a i n s , 5200 f t . l o n g .

b . Anchors - E i g h t (8) 30,000 l b . B a l d t M o o r f a s t .

c . Permanent Chain Chasers - E i g h t (8) B a l d t c a s t s t e e l f o r use v i t h 2 - 3 / 4 " c h a i n .

d . Mooring w i n d l a s s e s - Four (4) S k a g i t Model WMD-4 4 d o u b l e drum type w i l d c a t t y p e f o r 2 - 3 / 4 " c h a i n and f o u r (4) Parmac Type V80 h y d r o m a t i c b rakes .

e . One (1) mooring l i n e t e n s i o n sens ing and i n d i c a t i n g sys ten v i t h e i g h t (8) channel r e c o r d e r .

f . Vessel P o s i t i o n R e f e r e n c e Systen - Honeywe l l R i g S t a r c o n s i s t i n g o f t h e f o l l o w i n g conponents :

- Disp lay c o n s o l e - S i g n a l p r o c e s s o r

V e r t i c a l r e f e r e n c e u n i t - Hydrophone assembly

Model BMA 3901 R subsea a c o u s t i c beacon Model BMS 2903 r i s e r angle beacon Model RS - 232 d i g i t a l da ta i n t e r f a c e , f o r g y r o compass and b a l l a s t c o n t r o l

D r i l l i n g Eguipment

a . Drawworks - O i l w e l l E-3000 d r i v e n by two (2) 3000 h . p . GE 752 DC n o t o r s , v i t h B a y l o r 7E38 e l e c t r i c b raks and C r o v n - 0 - M a t i c .

b . D r i l l l i n e - 1 - 1 / 2 " d i a . IWRC EIPS w i r e r o p e .

c . Deadl ine anchor - H e r c u l e s Model 1 3 1 , des igned f o r 1 -1 /2" w i r e rope

d . D e r r i c k and s u b s t r u c t u r e - Pyramid 160 f t . d e r r i c k v i t h 1,000,000 l b . hook l o a d c a p a c i t y , 50 f t . x 50 f t . w e l d e d s u b s t r u c t u r e .

1. DIAMOND M HUNTER September 19E9

e . Motion Compensator - Western Gear w i t h 400,000 pound dynamic c a p a c i t y and 20 f t . s t r o k e .

f . Kud Pumps - Tvo (2) O i l w e l l 1700 PT T r i p l e x pumps w i t h p u l s a t i o n dampeners. Each d r i v e n by t v o (2) GE-752 DC motors. Each mud pump i s charged by a 5 x 6 c e n t r i f u g a l pump d r i v e n by a 100 h . p . moto r .

g . Rotary Table - O i l w e l l 49-1 /2" t a b l e d r i v e n by one (1) GE-~52 (750 h . p . ) motor and O i l w e l l Model RT 1717 S I t r a n s m i s s i o n .

h . Master Bushings - Varco 37-1 /2" p i n d r i v e v i t h i n s e r t bowl .

i . K e l l y Bushing - Varco Model 27 -1 /2 HDP w i t h l o c k assembly.

j . Crown Elock - Pyramid Heavy Duty Custom Crown, 600 t o n capac i t y .

k . T r a v e l i n g B l o c k - Western Gear 600 t o n t r a v e l i n g b l o c k v i t h EJ 5500 Dynap lex hook.

1 . T r a v e l i n g B l o c k Guide System - T w o - r a i l system d e s i g n .

a . Swivel - O i l w e l l PC-650, 650 t o n c a p a c i t y .

n . Rotary Hose - Tvo (2) Gates 3" d i a m e t e r x 60 ' l o n g , 5,000 p s i work ing p r e s s u r e .

o . D r i l l e r ' s Conso le - M a r t i n Decker , i n c l u d i n g : - t r i p t a n k c o n t r o l - tong l i n e p u l l - two (2) S .P .M. i n d i c a t o r s - mud f l o w / f i l l i n d i c a t o r - mud volume t o t a l i z e r - weight i n d i c a t o r

- r o t a r y R . P . M .

p. Kelly Spinner - Vaico Model 6500.

q. Pipe Spinner - Spinner HawV.

r . Drilling Recorder - One (1) seven pen Dr i l l i n g Recorder. Records penetration, weight, pump pressure, torque (electric), rotary RPM, and pump rate frcm two (2) pumps

7

DIAMOND M HUNTER September 1989

s. Racking Arm - V i c t o r i a Machine Works Model RJT - 3 3c.

t . Wireline Unit - Halliburton Model XLCE.

D r i l l String

a. D r i l l Pipe:

(1) 12,500 f t . - 5" O.D., Grade E, 19.5 l b / f t . Range 2 d r i l l pipe, quenched and tempered, v i t h 4-1/2" connections and 6-3/8", 18-degree taper, u l t r a s o n i c a l l y inspected t o o l j o i n t s ; d r i l l pipe i s i n t e r n a l l y p l a s t i c coated.

(2) 7,500 f t . - 5" O.D. Grade S-135 19.5 l b / f t . Range 2 d r i l l pipe, quenched and tempered, v i t h 4-1/2" IF connections and 6-3/8", O.D. 18 degree taper, u l t r a s o n i c a l l y inspected t o o l j o i n t s ; d r i l l pipe i s i n t e r n a l l y p l a s t i c coated.

(3) T h i r t y (30) j o i n t s 5" Hevi vate d r i l l pipe v i t h 4-1/2" IF connection and a 6-3/8" OD t o o l j o i n t .

b. D r i l l Collars:

(1) Eighteen (18) - 7-3/4" O.D. x 2-13/16" I.D. x 30' long s p i r a l rip-grooved c o l l a r s v i t h 6-5/8" API regular box and pin connections. AISI 414 5 H f u l l y heat t r e a t e d a l l o y s t e e l , hob cut connections, API stress r e l i e f box and p i n , cold r o l l thread roots and phos coated.

(2) Eighteen (18) - 6-1/2" O.D. x 2-13/16" I.D. x 30' long s p i r a l zip-grooved c o l l a r s v i t h 4-1/2" I.F. box and p i n connections. AISI 414 5 H f u l l y heat t r e a t e d alloy s t e e l , hob cut connections, API stress r e l i e f box and p i n , cold r o l l thread roots and phos coated.

c. Kelly - Tvo (2) 5-1/4" Hex type. Range I I I .

d. - Sube and B i t Subs - As required f o r CONTRACTOR'S d r i l l s t r i n g

e. S u f f i c i e n t box and pin thread p r o t e c t o r s f o r a l l CONTRACTOR'S equipment

DIAMOND K HUNTER Septenber 1989

4 . t l o v o u t P reven te r s . 6utsea Ecvippent end C o n t r o l E c u i p n e n t

a . D ive r t e r S y s t e n - Regan Model KFDH v i t h 10" d i v e r t e r l i n e s .

b . Pin Connector - One (1) Vetco 30" v i t h 1700 f e e t o f 3 /16" c o n t r o l hose and s torage r e e l .

c . Flex J o i n t - V e t c o 18-3/4" w i t h 2 1 " KR-6 C c o n n e c t i o n s .

d . Riser Connector - Vetco H-<, 1 8 - 3 / 4 " 10000 p s i W.P. h y d r a u l i c c o n n e c t o r .

e . Annular P r e v e n t e r s - Tvo (2) S h a f f e r 1 8 - 3 / 4 " , 5000 p s i .

f . Ran p reven t e r - Tvo (2) double t y p e " U " Caneron 1 8 - 3 / 4 " , 10,000 p s i WP BOP's

g . Wellhead c o n n e c t o r - Vetco H-4 , 1 8 - 3 / 4 " , 10,000 p s i W.P. h y d r a u l i c c o n n e c t o r .

h . BOP K i l l and Choke Line Systen:

(1) Master v a l v e s - Three (3) CIW 10,000 p s i W.P. 3 - 1 / 8 " I . D . r i g h t ang le f a i l . a f e v a l v e s ; h y d r a u l i c open , s p r i n g c l o s e .

(2) O p e r a t i n g v a l v e s - Three (3) CIW, 10,000 p s i W.P. 3-1/8" I . D . s t r a i g h t t h r o u g h v a l v e s ; h y d r a u l i c open, s p r i n g c l o s e .

(3) B a l l J o i n t Junper Connect ion - Tvo (2) <" - 10 ,000 p s i W.P. V e t c o Loops.

i . BOP Guidance S y s t e n :

(1) Four p o s t and f u n n e l l ower s e c t i o n BOP f r a n e on 6 ' r a d i u s c e n t e r s conp le t e w i t h r e i n f o r c e n e n t and g u i d e f u n n e l s as r e q u i r e d . The f u n n e l s and p o s t s a r e s l o t t e d f o r gu ide w i r e i n s t a l l a t i o n and a re i n t e r n a l l y g round and c o n p l e t e w i t h r e t a i n i n g d o o r s .

9

DIAMOND M HUNTER Septenber 1989

(2) F o u r - f u n n e l upper s e c t i o n BOP frame on 6 ' r a d i u s c e n t e r s complete v i t h r e i n f o r c e m e n t as r e q u i r e d . The f u n n e l s are s l o t t e d f o r guide w i r e i n s t a l l a t i o n and a re i n t e r n a l l y ground and comple te w i t h r e t a i n i n g doors .

j . M i s c e l l a n e o u s E.O.P. Equipment ( I n s t a l l e d i n BOP):

(1) Three (3) sets 5" rams complete v i t h l o n g l i f e ram r u b b e r s .

(2) One (1) se t shear rams complete.

(3) Tvo (2) annular bag e lements .

k . Marine R i s e r - 1 , 500 F t . o f Vetco 21" O.D. x 20" I . D . Riser v i t h i n t e g r a l choke and k i l l l i n e s , r i s e r pup j o i n t s i n 5 F t . , 10 F t . , 20 F t . , 30 F t . and 40 F t . l e n g t h s and MR-6C c o n n e c t i o n s . R i se r m a t e r i a l i s FG-47-T.

1 . S l i p j o i n t - Tvo (2) V e t c o s l i p j o i n t s , v i t h a 5 5 ' s t r o k e and d u a l packer s p l i t i n s e r t s . M a t e r i a l o f t h e s l i p j o i n t X-52, i n n e r and ou te r b a r r e l , v i t h KR- 6C box c o n n e c t i o n s .

m. Choke and K i l l Hoses:

Tvo (2) each 3" I . D . 10,000 p s i W.P. hoses , 4 0 ' l o n g .

n . Marine R i s e r Tens ion ing System:

(1) Four (4) Western Gear d u a l l i n e t e n s i o n i n g u n i t s d e s i g n e d f o r 50 ' l i n e t r a v e l and a maximum s i n g l e l i n e l o a d c a p a c i t y o f 80,000 l b .

T o t a l r i s e r t e n s i o n c a p a c i t y i s 640,000 l b . ( e i g h t (8) l i n e s . )

(2) E i g h t (8) i d l e r sheaves .

(3) C o n t r o l Panel

(4) A i r compressors and a i r r e c e i v e r s - S i x (6) I n g e r s o l l - R a n d Model 10T2X15 Type 30, each d r i v e n by a 15 h . p . e l e c t r i c m o t o r , each v i t h r e f r i g e r a t e d d r y e r s , 2500 p s i .

10

DIAMOND K HUNTER September 19E9

o. G u i d e l i n e T e n s i o n i n g Sys tes :

(1) Four (4) Western Gear t e n s i o n i n g u n i t s , each w i t h 40 ' l i n e t r a v e l and maximum s i n g l e l i n e l o a d c a p a c i t y o f 16,000 l b .

(2) Four (4) i d l e r sheaves.

(3) Four (<) I n g e r s o l l - R a n d a i r h o i s t s v i t h 2000 f e e t o f 3 / 4 H d i a m e t e r v i r e rope .

p . Pod L ine T e n s i o n i n g System:

(1) Two (2) Western Gear t e n s i o n i n g u n i t s , each w i t h 40 ' l i n e t r a v e l and maximum s i n g l e l i n e l o a d c a p a c i t y o f 16,000 l b .

(2) Two I n g e r s o l l - R a n d K6UAL a i r h o i s t s w i t h c o n s t a n t t e n s i o n e r s .

(3) Two (2) i d l e r sheaves.

q . BOP A c c u m u l a t o r ' . - l i t -

One (1) N . L . S h a f f e r 3,000 p s i subsea B.O.P . c o n t r o l u n i t c o n s i s t i n g o f t h e f o l l o w i n g :

Bladder t y p e accumula to r bank v i t h a t o t a l c a p a c i t y o f 660 g a l l o n s .

Two (2) e l e c t r i c - d r i v e n t r i p l e x pumps and t v o (2) a i r - d r i v e n pumps.

F l u i d r e s e r v o i r ( au toma t i c f i l ' l ) and s o l u b l e o i l r e s e r v o i r

H y d r a u l i c c o n t r o l m a n i f o l d ,

r . Blowout P r e v e n t e r C o n t r o l Pane l s :

(1) Mas te r c o n t r o l pane l l o c a t e d on r i g f l o o r a d j a c e n t t o d r i l l e r ' s conso l e .

(2) Remote c o n t r o l pane l l o c a t e d i n t o o l p u s h e r ' s o f f i c e .

(3) Complete manual c o n t r o l a t a ccumula to r u n i t .

(4) A l l c o n t r o l pane l s a re g r a p h i c a l l y i l l u s t r a t e d .

11

DIAMOND M HUNTER September 1989

s. H y d r a u l i c C o n t r o l Hoses - Tvo (2) hoses 1700' l o n g v i t h one (1) 1" d iameter s u p p l y hose and f o r t y - t w o (42) 3 /16" d i a m e t e r p i l o t hoses.

t . H y d r a u l i c C o n t r o l Pods - Two (2) Koomey f u l l y r edundan t and r e t r i e v a b l e .

u . Choke M a n i f o l d - 10 ,000 p s i H.P. K2S t r i m m e d .

v . S u r f a c e BOP t e s t stump and c o n t r o l s .

Downhole T o o l s and Errujpmcnt

a. Cas ing P r o t e c t o r s : 150 each v i t h i n s t a l l a t i o n t o o l .

b . S a f e t y V i l v e s :

(1) One f l ) Gray i n s i d e BOP, 10,000 p s i W.P. v i t h 4 - 1 / 2 I . F . c o n n e c t i o n s .

(2) One (1) S a f e t y v a l v e 10,000 p s i W.P. v i t h 4 - 1 / 2 " I . F . connec t ions

(3) One (1) l ower k e l l y v a l v e , 10000 p s i W.P. ( w i t h spa re )

(4) One (1) Omsco uppe r k e l l y v a l v e , 10 ,000 p s i W.P. ( w i t h spare)

F i s h i n g T o o l s

a. O v e r u - o ^ r as r e q u i r e d t o c i t c n CONTRACTOR'S equ ipmen t .

b. Taper t a p s - = q u i r e d t o ca t ch CONTRACTORS e q u i p m e n t .

D r i l l E t r i n c E a n d l i n c T o o l s

a. Tongs, s l i p s , e l e v a t o r s , l i n k s f o r 5" O.E. d r i l l p i p e , 7 - 3 / 4 " and 6 - 1 / 2 " O.D. d r i l l c o l l a r s as l i s t e d b e l o v :

(1) Tongs - Tvo (2) s e t s Wooley Type DE, 3 - 1 / 2 " - 1 7 " .

One (1) s e t BJ t y p e B e x t e n d e d , 3 - 1 / 2 " - 20

DIAMOND M HUNTER September 1969

(2) S l i p s - Tvo (2) eets Varco SDXL e l i p e f o r 5" D .P .

Tvo (2) se ts Varco DCS-L s l i p s f o r 7 - 3 / < " D.C.

Tvo (2) se ts Varco DCS-L s l i p s f o r 6-1/2** D.C.

(3) E l e v a t o r s - Tvo (2) se ts B . J . t y p e MGC f o r 5 H D.P .

Tvo (2) -sets B . J . t y p e SLA f o r 7 - 3 / 4 " D.C.

Tvo (2) se t* B . J . t y p e SLA f o r 6 - l / 2 M D.C.

(4) S a f e t y Clamps - One (1) Varco t y p e MP-R, 4 - 1 / 2 " - 10-1/2**

One (1) Varco t y p e MP-M, 1 0 - 1 / 2 - - 1 5 - 7 / 8 '

(5) L i n k s - One (1) s e t B . J . 500 Ton 3-1/2** x 144**

One (1) se t B . J . 250 Ton 2 - 3 / 4 " x 132"

b . A i r Tuggers

Four (4) I n g e r s o l l - R a n d 6 KUL l o c a t e d on d r i l l f l o o r

Mud F a c i l i t i e s and Eguipme-t

a. Mud Tanks

Tvo (2) Active Mud Tanks Total capacity - 798 bbls

Tvo (2) Reserve Mud Tanks Total capacity - 818 bbls

One (1) Slugging Pit Total Capacity - 64 bbls

One (1) Sand Trap Total capacity - 200 bbls

One (1) Trip Tank Total capacity - 50 bbls

b. Mud Mixing Pumps - Three (3) Mission 5 x 6 centrifugal pumps each vith 100 HP e l e c t r i c motors.

c. Shaleshaker - Brendt dual tandem high speed unit v i t h Retro FS baskets.

d. Cascade shaker - Brandt dual tandem

e. Desander - Demco 86V vith eix (6) 8" cones

13

DIAMOND K HJNTER September 1989

f . Desander Pump - 5 x 6 c e n t r i f u g a l v i t h 100 HP e l e c t r i c motor

g . Mud Cleaner - Demco 4-MC-16 v /16 x < H cones and 3* x 8* mini-sha>:er.

h . Mud Cleaner Pump - 5 x 6 c e n t r i f u g a l v i t h 100 KP e l e c t r i c motor.

i . Degasser - W e l l c o Model 5200

j . Mud A g i t a t o r s - E i g h t (8) 20 HP L i g h t n i n M i x e r s on t h e ac t ive and r e s e r v e p i t s .

h . Mud Guns - E i o h t (8) 3" Demco Model 3 3 mud guns on t h e a c t i v e and r e s e r v e p i t s .

1 . P i t Leve l i n d i c a t o r - M a r t i n Decker PVT system

m. Gas D e t e c t i o n System - v i t h e i g h t (E) t e r m i n a l s e n s o r s .

n . C i r c u l a t i n g Head - King type 4SC, v i t h 4 - AR s t r i p p e r .

Spec ia l Equipment

a . H a l l i b u r t o n HT400 skid-mounted d i e s e l - c r i v e n c e m e n t i n g u n i t v i t h r e c i r c u l a t i n g mixe r and l i q u i d a d d i t i v e u n i t . (Rental O n i t )

b . Totcc n o n - d i r e c t i o n a l d r i f t i n d i c a t o r , 0-8 degrees and 0-16 degrees .

c . Undervater T e l e v i s i o n - H y d r o Produc t s subsea T . V . sys tem f o r up t o 1 , 5 0 0 ' wa-er depths comple te v i t h one (1) spare camera; one (1) spare Model yP-5 u n d e r v a t e r pan and t i l t ; spare l i g h t b u l b s , p i g t a i l c o n n e c t o r s , and c a b l e r e t e r m i n a t i o n p a r t s .

d . e (1) S i g n a l Devices K2S d e f e c t i o n system v i t h seven (7) de t ec to r s and t h r e e (3) a l a r m s .

e . One (1) C l a r k l i f t Model C500Y f o r k 2 i f t 4500 l b . c a p a c i t y .

f . Logging Unit - Schlumberger Offshore Unit Model F computerized unit - (Rental V7\j\)

14

DIAMOND M HUNTER September 1SE9

9 . T w e n t y - f i v e (25) S c o t t a i r packs v i t h 30 m i n u t e a i r supply.

h . Colchester Turnmas te r l a t h e .

15

APPENDIX E - PERSONNEL L I S T

Position

Rig Superintendent

Toolpusher

Driller

Derrickman

Earoe Captain

Crane Operator

Floormen

Motormen

Mechanic

Electrician

Welder

Roustabouts

Control Room Operator

Storekeeper

Subsea Engineer

Safety Representative

Catering Crew

Total

APPENDIX B

DIAMOND K HUNTER

PERSONNEL LIST

Number on Boarc

DIAMOND M OFFSHORE INC.

DIVTRTER OPERATIONS AND DRILLS

When o n l y conductor o r a s h o r t s t r i n g o f s u r f a c e p i p e i s s e t , t h e f o r m a t i o n s below t h e p i p e may no t s t a n d t h e c l o s e d - i n p r e s s u r e s and p o s s i b l y w i l l f r a c t u r e . W i t h a s h o r t s t r i n g o f p i p e , t h e escaping gas may s u r f a c e under t h e r i g and cause f i r e , o r t he r i g t o h e e l o r c o l l a p s e . Whenever t h e s e c o n d i t i o n s e x i s t , t h e d r i l l i n g program w i l l c a l l f o r t h e use o f a d i v e r t e r program i n s t e a d o f c l o s i n g t h e w e l l i n i f a w e l l k i c k occurs .

D i v e r t e r ope ra t i ons a r e u s u a l l y i n the s h a l l o w p a r t o f t h e h o l e , so i t can be e x p e c t e d t h a t gas w i l l come t o the s u r f a c e q u i c k l y . I n order t o be e f f e c t i v e , tha d i v e r t e r d r i l l must r e s p o n d t o a p o s s i b l e w e l l k i c k i n t h e s h e - t e s t t i m e p o s s i b l e .

A d i v e r t e r p l a n shou ld be p o s t e d i n the dog hcure f o r t n e w e l l c o n d i t i o n s t o be e x p e c t e d . I t shou ld f o l l o w the g e n e r a l f o r m o f t h e w e l l con t ro? p l a n t h a t i s t o be used l a t e r on i n t h e d r i l l i n g program so as t o g i v e a g e n e r a l c o n t i n u i t y i n o p e r a t i o n s f o r the b e n e f i t o f t h e d r i l l c r e w . An example o f t h e s t a t i o n b i l l t o be used f o r a d i v e r t e r o p e r a t i o n i s g i v e n as F i g u r e A .

D i v e r t e r d r i l l s should be conducted h o u r l y u n t i l t h e crew i s f a m i l i a r v i t h the d r i l l and i s ab le t o r e a c t on t h e r i g f l o o r w i t h i n a b o u t two m i r u t e s , and on the e n t i r e r i g w i t h i n abou t f i v e m i n u t e s . Suggested d i v e r t e r d r i l l s a r e shown as F i g u r e B ( f o r d r i l l i n g ) and F i g u r e c ( f o r t r i p p i n g ) .

J u l y 1989 Page 1

EIVEPTER CONTROL PLAN

EVENT

WELL KXfiB

CREW

D r i l l e r

ACTION

Sound A l a r m . Open Overboard L i n e s . Close D i v e r t e r Packer, C a l l T o o l p u s h e r .

DIVERTER CLOSED D r i l l e r

Pump Man

D e r r i rkman

T o o l p u s h e r

C p e r a t o r 1 s R e p r e s e n t a t i v e

C o n t r o l Pumps.

S w i t c h pump s e c t i o n s t o w e t e r o r heavy mud as d i r e c t e d .

Check downwind d i v e r t e r .

Check D r i l l e r ' s a c t i v i t i e s . Check D i v e r t e r L i n e . C l e a r away work h o a t s .

Assess s i t u a t i o n f o r s a f e t y (gas o r s a l t w a t e r ) .

JBtt D r i l l e r

Derrickman

Toolpusher

Operator's Representative

Control Pumps.

Watch overboard d i v e r t e r l i n e , Check Stack (or s l i p j o i n t w i t h subsea stack).

Shut down a l l f i r e s / w e l d i n g . Check f o r a l l personnel at t h e i r s t a t i o n s .

Evaluate platform abandonment or standby. Communicate wi'.n shore base.

July 1989 Page 2

FIGURE B SAMPLE DIVERTER DRILL

(DRILLING)

T h i s d r i l l should be nade w i t h no warn ing t o t h e D r i l l e r , b u t t he T o o l p u s h e r should a l e r t t he r i g so t h a t t h e d r i l l can be s topped o r l i m i t e d t o the s tages t h a t are t o be t e s t e d , o r d r i l l s t h a t a ra t o be made .

1 . W h i l e d r i l l i n g , t h e f l o w sensor i s r a i s e d t o show a f l o w i nc r ea se , o r t h e p i t l e v e l i n d i c a t o r i s r a i s e d t c sh >w a g a i n .

2 . The D r i l l e r must p i c k up the p i p e , shu t o f f t h e pumps and make a f l o w check.

3 . I f the w e l l does n o t f l o w , or t he D r i l l e r i s i n s t r u c t e d t h a t t h i s i s a d r i l l , t h e t i m e o f the d r i l l s h o u l d be r e c o r d e d on t h e IADC D r i l l i n g R e p o r t .

I f t h e D r i l l e r i s i n s t r u c t e d t h a t t he v e i l i s f l o w i n g , he shou ld c o n t i n u e the d r i l l u n t i l i n s t r u c t e d by t h e Too lpushe r o r O p e r a t o r ' s R e p r e s e n t a t i v e .

4 . The v e i l k i c k alar-.-, should be srunaed and t h e d i v e r t e r pecker c l o : ; e d .

a . C los ing o f t h e d i v e r t e r packer shou ld a u t o m a t i c a l l y open a d i v e r t e r l i n e . The D r i l l e r s h o v l d chack t h e d i v e r t e r l i n e and open the downwind l i n e .

b . The Pump Mar. s h o u l d change t h e pump s u c t i o n s t o t h e p rope r p i t . I n many c ; « e s , the D r i l l e r c o u l d s t a r t pumping immedia te ly , anc t . i e "amp Man c o u l d open t h e p r o p e r s u c t i o n and then c l o s e t h e mud s u c t i o n . T h i s depends upon t h e d i v e r t e r proc e ' l u r e .

c . The pumps s h o u l d be t u r n e d on a t maximum r a t e .

d . The f l o o r crew s h o u l d be ready f o r f u r t h e r o p e r a t i o n .

5 . W i t h the s o u n d i n g o f t he w e l l k i c k a l a r m , t h e f o l l o w i n g p rocedures s h o u l d be s e t i n m o t i o n .

a . Move workboats away f rom the l o c a t i o n . b . Stop a l l w e l d i n g . c . Close down a l l f i r e s i n the g a l l e y . d . No smoking on b o a r d . « . A l l personnel t o t h e i r s t a t i o n s .

* T y p i c a l d r i l l s t o p - p c - s are i n d i c a t e d by d o t t e d l i n e .

J u l y 1989 Page 3

7ICURE C SAMPLE DIVERTER DRILL

{TRIPPING)

T h i s d r i l l should be made with no warning to the D r i l l e r , but the Toolpusher should a l e r t the r i g so th a t the d r i l l can be stopped or l i m i t e d to the stages that are to be tested, or d r i l l s t h a t are t o be made.

1. While t r i p p i n g , the flow sensor i s raised t o show flow from the well bore, or

The Toolpusher announces that the well i s flowing.

2. The D r i l l e r should land the pipe on the s l i p s .

3. The safety "dive should be stabbed i n t o the pipe and made up, and the kelly or c i r c u l a t i n g head made on the safety valve.

A . The v e i l k i c k alarm should be sounded and the d i v e r t e r packer should be closed. At t h i s p o i n t , i f the d r i l l i s t o be terminated, the time should be entered on the IADC d r i l l i n g report. I f the d r i l l i s to continue:

*

5. The pump suctions should be switched t o the p i t with heavy mud or water, according to the procedure, and the pumps s t a r t e d a t maximum r a t e . The exact procedure w i l l be determined p r i o r t o the s t a r t of each w e l l .

6. The d i v e r t e r l i n e s should be checked to see t h a t the downwind l i n e i s open.

7. With the sounding of the w e l l kick alarm, the f o l l o w i n g procedures should be set i n motion.

a. Move workboats away from the l o c a t i o n . b. Stop a l l welding. c. Close down a l l f i r e s i n the g a l l e y . d. No smoking on board. a. A l l personnel t o t h e i r s t a t i o n s .

* T y p i c a l d r i l l stop-points are ind i c a t e d by dotted l i n e

July 1989 Page 4

DIAMOND M OFFSHORE

CONTINGENCY PLAN FOR SHALLOW GAS HAZARDS

D R I L L I N G SURFACE HOLE WITHOUT RISER

Upon commencement of well a c t i v i t i e s , the anchor winch c o n t r o l

consoles w i l l e i t h e r be manned 24 hours per day, or s p e c i f i c

personnel w i l l be assigned an anchor winch s t a t i o n . These persons

w i l l be under the d i r e c t i o n of the Safety Leader (Barge Captain by

day and the Toolpusher at night) . Wind d i r e c t i o n i s the major

factor i n moving o f f the l o c a t i o n , and the Safety Leader should

always be aware of wind d i r e c t i o n i n order t o be able to p u l l the

r i g into the wind. This w i l l be accomplished by slacking of the

leeward anchors a predetermined amount, and p u l l i n g i n the

windward anchors t o move the r i g at least 500 feet o f f l o c a t i o n .

A l l move-off orders are to be exact and clear, and gone over w i t h

the anchor winch operators ahead of time. I t i s the Safety

Leader's r e s p o n s i b i l i t y t o insure the anchor winch operators are

f u l l y competent i n performing t h e i r duties and f u l l y aware of a l l

command wording t o be given and the sequence i n which the r i g w i l l

be moved o f f l o c a t i o n . The Safety Leader w i l l be required t o

i d e n t i f y himself p r i o r to orders commencing. An a l t e r n a t i v e

Leader i s t o be chosen who w i l l be able to take over the Safety

Leader's job, i f needed.

July 1989 Page 1

A bubble watch w i l l be posted i n the moon pool 24 hours a day, and

the watchman w i l l have communications present a t a l l times to

r e l a y a c t i v i t i e s t o the Safety Leader and/or Company

representative.

I . SAFETY WATCH

A. Station a 24-hour watch i n the moonpool t o watch f o r gas

bubbles i n the water.

B. Note (every watch) the d i r e c t i o n of wind and current,

and record the time and d i r e c t i o n s of any changes t h a t

occur.

I I . IF GAS SHOW OCCURS

A. Watchman i s t o contact Safety Leader.

B. Safety Leader immediately contacts the Rig

Superintendent and Company man t o appraise the

s i t u a t i o n t o determine:

1. To attempt t o k i l l the w e l l .

2. To attempt to p u l l the d r i l l s t r i n g out of the hole

and move o f f l o c a t i o n .

3. To attempt to move o f f l o c a t i o n w i t h the d r i l l

s t r i n g i n the hole.

4. To attempt other measures t o insure safety of

personnel and property.

July 1989 Page 2

C. S a f e t y Leader communicates w i t h anchor w i n c h s tandby

teams t o i n s t r u c t them on t h e d i r e c t i o n i n w h i c h t r move

the r i g , i f t h i s op*_jon i s chosen i m m e d i a t e l y .

I I I . ATTEMPT TO K I L L WELL

.n t h e e v e n t t h e w e l l i s t o be k i l l e d , t h e r i g and

Company p e r s o n n e l are t o d e t e r m i n e and implement t h e

method. A s u f f i c i e n t q u a n t i t y and d e n s i t y o f mud, w i t h

an add€;d s a f e t y f a c t o r , i s t o be m a i n t a i n e d and r e a d i l y

a v a i l a b l e on board i n Cc'-.e k i l l i n g t h e w e l l w i t h mud i s

the chosen o p t i o n .

I V . MOVING OFF LOCATION

I n t h e n v e n t t h e r i s t o be noved o f f l o c a t i o n , i t i s

t o be a c c o m p l i s h e d r>> s l a c k i n g o f f t h e anchor cha ins

downwind o f t h e w e l l h e a d and p u l l i n g on anchors upwind

o f t h e w e l l h e a d .

P r i o r to any o p e r a t i o n which d i f f e r s from the prognos i s , a l l

p e r s o n n e l invo lved v i l l be appr i sed of the s i t u a t i o n and plans

made f o r proper counter-measures. A l l p l a n s w i l l be d i s cus sed

ahead of time, and v i l l be agreed uprn by Diamond M and the

Company r e p r e s e n t a t i v e . I n case of any c o n f l i c t , the d i r e c t i o n s

c f t h e Diamond M R i g Super intendent v i l l p r e v a i l .

J u l y 1989 Prge 3

OMB NO. 21 11-OS I 7

U N I T E D S T A T I S O ' A M E R I C A

U N , I L D S T A T E S C O A S T G U A R D

C E R T I F I C A T I O N O A T E J 3 J A N B 8

E X P I R A T I O N D A T E 13JAN90

Certificate of inspection LAST HULL EXAM: 18MAV89 UORK1NG DPAFT

DIAMOND M HUNTER DA42738 MODU

HOUSTON, TX STEEL

- . - . * MOBILE. ALABAMA

0 » T | ... . •

26DEC8i .•OM 'ON*

5829 3643 8838 283.20 -•• < • DIAMOND M DRILLING COMPANY ONE SUGAR CREEK PLACE 1 4 1 4 1 SOUTHUEST FREEUAY SUGAR LAND, TX 77478

OIAMOND M DRILL ING COMPANY ONL SUGAR CREEK PLACE 14141 SOUTHUEST FREEUAY SUGARLANO. TX 7 7 4 7 8

T N I S V t t S E L M U S T I E M A N N E C W I T H THC P O L L O W I N C L I C E N S E D A N D U N L I C E N S E D P E R S O N N E L . I N C L U D E D I N

* H I C « T M E RE M U S T I E C E R T I F I C A T E D L l F E S O A T M t N A N D 0 C U T i U C A T I B T A N K E R M A N .

.MASTER

. C M M M A T I

_JNQ MATE

MASTER 4 1ST CLASS U L C

CLASS PILOT

«AOiO OFFICERISI

0»ERATORISi

A l i i Sk AMEN

OROiMAHv SEAMEN

OECKHANOS

CHIEF ENGINEER

1ST ASST ENGINEER

?N0 AtST ENGINEER

ENG RS

FiREMEN-WATE RTE USERS

OILERS

N A D D I T I O N , T M I S VESSEL M A V CARR*

7 ° INDUSTRIAL PERSONNEL _0.PASSENGERS .OTHER PERSONS IN CREW .PERSONS IN AOOlTlON TO CREW. ANO

. TOTAL PERSONS ALLOWED _ _ _ _ R 2 _

'OUTE P f R M I T T E 0 ANO )NOlTlONS 0 ' OPERATION

OCEANS

A PERSON IN CHARGE SHALL BE DESIGNATED.

SPECIAL TENSILE STEELS USED IN CONSTRUCTION. SEE CONSTRUCTION PORTFOLIO PRIOR TO COMMENCING REPAIRS.

IMMERSION SUITS ARE NOT REQUIRED UHEN VESSEL IS OPERATING IN THE ATLANTIC OCEAN BETWEEN 32 DEGREES NORTH ANO 32 DEGREES SOUTH LATITUDE OR ANY OTHER UATERS BETWEEN 35 DEGREES NORTH AND 33 DEGREES SOUTH LATITUDE.

SEE NEXT PAGE FOR ADDITIONAL CERTIFICATE INFORMATION •••

:T Mr M a M mnoNH WMMiNCfm--iu.T GULF OF MEXICO <0B-l6l> IRTIPISO TVii OFFICER M CMAAOS. M M M I INACTION. p Q R T A R T H U R T E X A S T H T X l A R » L I C A » L l V O S l L INSPECTION LAMB ANO TME RULES ANO REGULATIONS PRESCRIBED TMtP>»'JNOCR-

° " 13JAN88 ™ - v , " t t e

, TO I E IN A L L REJRPCTE IN CONFORMfTY

PERIODIC R E l N S P E C T l O N S r n i s C E R T I F I C A T E ISSUED BV

D A T S 2 0 N I S I G N A T U R E J . P. UYSOCKI, COMMANDER•USCO J . P. UYSOCKI, COMMANDER•USCO

MORGAN C I T Y , LOUISIANA ' K i ' i C ' C : O N I

PT. 0 » T R A N S R . , USCO. C G - H I (R««. S 4 | |

C V ' O U S C O I T I O N S A R C OmSOLCTC SN T I J S 4 0 - P O I 4 1 f «

U N I T E D S T A T E S C O A S T G U A R D

Certificate of Snzptttion

LETTER STABIL ITY APPROVAL DATE/ 03MAY82 O F F I C E / MOBMS

INSPECTION STATUS

•PRESSURE VESSELS" TYPE LOCATION LAST NEXT

AIR RECEIVER MACHINERY SPACE 14APR88 14APR90 AIR RECEIVER MACHINERY SPACE 14APR88 14APR90 AIR RECEIVER MACHINERY SPACE 14APR88 14APR90 AIR RECEIVER DRILL FLOOR 14APR 88 14APR90 DRY BULK BULK STORAGE SP 14APR88 14APR90 DRY BULK BULK STORAGE SP 14APR88 14APRV0 DRY BULK BULK STORAGE SP 14APR88 14APR90 DRY BULK BULK STORAGE SP 14APR88 14APR90 DRY BULK BULK STORAGE SP 14APR83 14APR90 DRY BULK BULK STORAGE SP 1APPR88 14APR90 DRY BULK BLLK STORAGE SP 14APR88 14APR90 DRY BULK BILK STORAGE SP 14APR88 14APR90 OTI'ER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APRB8 14APR90 OTHER TENSION BOTTLE 14APR 88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 i 4APR 90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR36 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14AP«*' OTHER TENSION BOTTLE 14APR88 14AP, OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APRV0 OTHER TENSION BOTTLE 14APR8B 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90 OTHER TENSION BOTTLE 14APR88 14APR90

• SEE NEXT PAGE PLEASE • • •

U N I T E D S T A T E S C O A S T G U A R D

Certificate of Jnspection :.->Hn»m H miHTro- CCP T i n CAT I OM DATEs U J f t M Q g -

L I F E S A V I N G EQUIPMENT

I0TAL EOUIPMENT FOR LIFEBOATS < T OT AL )

L I F E B O A T S ( PORT ) * L I F E B O A T S < STARBD >*. . . MOTOR L I F E B O A T S * L I F E B O A T S U / R A D I O * . . .

RESCUE BOA TS/PLATFORMS. I N F L A T A B L E RAFTS L I F E FLOATS/BUOYANT APP UORKBOATS (NOT REQUIRED)

NUMBER PERSONS 82

AA AA 88

IOO

LIFE PRESERVERS(ADL'LT ) . . . LIFE PRESFrVERS(CHlLD)... RING BUOYS(TOTAL)

UITH LIGHTS* UITH I INE ATTACHED*.... OTHER*

IMMERSION SUITS PORTABLE LIFEBOAT RADIOS. EQUIPPED UITH EPIRB? <• INCLUDED IN TOTALS)

REQUIRED 103

8 A 2 2

103

NO

TOTAL HOSE LENGTH/ FIRE FIGHTING EQUIPMENT

1750 NUMBER OF FIRE AXES/ 2 NUMBER OF FIRE PUMPS/

•FIXED EXTINGUISHING SYSTEMS* SPACE PROTECTED

PAINT LOCKER BOILER ROOM EMERGENCY GEN. ROOM PORT PROPULSION ROOM STBD PROPULSION ROOM ENGINE/GEN. ROOM BALLAST CONTROL ROOM S. C. R. ROOM AUXILIARY MACHINERY ROOM GALLEY HOOD

AGENT C02 HALON HALON HALON HALON HALON HALON HALON HALON C02

CAPACITY 30 198 198 224 224 672 38 158 924 20

• F I R E EXTINGUISHERS - HAND PORTABLE AND SEMI-PORTABLE* 8 A - I I B - I 13 B - I I B - I I I

B - I V 2 B - V 4 C - I 2 C - I I

C E R T I F I C A T E AMENDMENTS

1. PORT AMENDING/ NEUMS

CORRECTED BOILER STATUS.

DATE AMENDED/ 10FEB88 -AMENDMENT -

2 . PORT A M E N D I N G / NEUMS

EXTENDED DRYDOCK.

DATE AMENDED/ 280CT88 ->MENOMENT-

* • » SEE NEXT PAGE PLEASE

I T , O f T R A N S * . . U S C O . C 3 4 4 I ( • » . . ) 4 I | ' t V ' O U S C O I T I O N S A R C O S S O L C T C

SN 1$ JO-OO'OI 41 lt

U . ' I T C O I T A T t f C O A S T G U A R D

Certificate of Jnspection • . r m n u n H m i M r r n n C E R T I F I C A T I O N O A T C I U J A N B g -

CERTIFICATE AMENDMENTS

3 . PORT AMENDIP * NEUMS DATE AMENDED/ 27FEB8? -AMENDMENT-

REINSPECT10N COMPLETED.

4. PORT AMENDING/ NORMS DATE AMENDED/ 18MAYB? -AMENDMENT-

C R E D I T DRYDOCK COMPLETED.

• END • • * *

CO. C 0 4 4 I I * * * . 1-411

r - = > A P - M t N ' o * 1». M»S' OR TAT 10 : U l COAST GUARD CO 1770 M I V S«7)

RTIFICATE OF DOCUMENTATION OMb APPRO

?11SO110

ib . M U L L M A T I R I A L

STEEL 1 . VESSEL NAMC

DIAMOND M HUNTER 2 . O P P I C I A L NUMBER 1 . T ONNAOC

GROSS N E T L. a o.

642738 5829 3643 283.2x200 0x24.4

4 H O K ' E P O R T

H o u s t o n , Texas

6. BUILD PLACEISI

Mobi le , Alabama

YEAR

1981

Diamond M Hunter, Ltd . ,A Texas l imi ted par tner ahip, Diamond M Hunter Ccfrcaany

7. OWNER'S ADDRESS

P.O. Box 4558 Houston, Texas

nex-

77210

S. RESTRICTIONS

NONE

9. ENTITLEMENTS

NONE

14 PROPULSION

YES t i . TRADE ENDORSEMENTS DO N /T INSERT AST TRADES PROM

WHICH VESSEL IS RESTRICTED. SEC SLOCK S.

THIS VESSEL IS PRESENTLY DOCUMENTED FOR:

COASTWISE

REGISTRY

OAfE 23 SIGNATURE

THIS VESSEL. IS PRESeNTLY DOCUMENTED FOR

Generbl

DATE

SIGNATURE

THIS VESSEL IS PRESENTLY DOCUMENTED FOR:

DATE

THIS VESSEL IS PRESENTLY DOCUMENTED FOR

D A T f

SIGNATURE

THIS VESSEL IS PRESENTLY DOCUMENTED FOR:

DATE

SIGNATURE

THIS VESSEL IS PRESENTLY DOCUMENTED FOR:

DATE

SIGNATURE

• I N D I C A T E S C H A N G E IN ITEM N A T U R E 0 F W H I C H ,S R E F L E C T 5 C ON R E V E R S E 0>- D O C U M E N T

P R E F E R R E D M O R T G A G E E N D O R S E M E N T S

M O R T G A G E E N D O R S E M E N T M O R T G A G E A M E N D M E N T S

I N S T R U M E N T

RM 7 6 I N S T 9

I N S T R U M E N T

° M . INST.

1. I N S T R U M E N T A M E N D E D

PM . I N S T . ,

M O R T G A G O R

Diamond M Hunter, L t d .

M O R T G A G O R C H A N G E M O R T G A G O R

Diamond M Hunter, L t d .

M O R T G A G O R

D A T E A N D T I M E OF E N D O R S E M E N T

M O R T G A G E E

M a n u f a c t u r e r s Hanover T r u s t Corpany

M O R T G A G E E

D A T E A N D T I M E OF E N D O R S E M E N T

M O R T G A G E E

M a n u f a c t u r e r s Hanover T r u s t Corpany

M O R T G A G E E

S I G N A T U R E A N D S E A L

A M O U N T

SSC 000.000. OOtint SPM: A M O U N T PORT

M A T U R I T Y D A T E ^ M A T U R I T Y D A T E 2. I N S T R U M E N T A M E N D E D

PM . I N S T .

C H A N G E

D A T I A N D T I M E OP ENDORSEMENT

1 2 / 2 9 / 8 1 2:35 pm.

D A T E A N D T l ' " . OP E N D O R S E M E N T

2. I N S T R U M E N T A M E N D E D

PM . I N S T .

C H A N G E

S E P A R A T E D I S C H A R G E (IF A N Y )

Othe r p r o p e r t y , i f any.cUscharge by payment o f .01% o f t o t a l amt

S E P A M A T E D I S C H A R G E l l f A N Y )

2. I N S T R U M E N T A M E N D E D

PM . I N S T .

C H A N G E

S E P A R A T E D I S C H A R G E (IF A N Y )

Othe r p r o p e r t y , i f any.cUscharge by payment o f .01% o f t o t a l amt

S E P A M A T E D I S C H A R G E l l f A N Y )

D A T E A N D T I M E OF E N D O R S E M E N T

S I G N A T U R E A N O S E A L

I s l S t a n l e y h i Walter S I G N A T U R E A N D S E A L S I G N A T U R E A N O S E A L

PORT POR r

H o u s t o n , Texas

P O R T

S I G N A T U R E A N O S E A L

PORT POR r

H o u s t o n , Texas

P O R T 3. I N S T R U M E N T A M E N D E D

PM . . I N S T .

S A T I S F A C T I O N

S A T I S F I E D B)Y RM

S A T I S F A C T I O N

S A T I S F I E D BY PM

C H A N G E S A T I S F A C T I O N

S A T I S F I E D B)Y RM

S A T I S F A C T I O N

S A T I S F I E D BY PM D A T E A N O T I M E OE E N D O R S E M E N T ' " * T . F i ^ C D AT I N S T . . P I L E D A T

D A T E A N O T I M E OE E N D O R S E M E N T

O / . T E O P E N T R Y D A T E OP E N T R Y S I G N A T U R E A N O E E A L

S I G N A T U R E S S E A L

P O R T S I G N A T U R E • SEAL

P O R T

PORT

• • INDICATES THAT SUPPLEMENTAL MORTGAGE INSTRUMENT HAS BEEN FCCD.

VETCO MR-6C RISER

FLEX JT.

> Z

ie-3/T 5M NL SPHERICAL

I B S / * ' 5M NL SPHERICAL

KILL LINE ON BACK S I D E M •GH)

LOWER

VETCO N-4

H 5 - I / 3 2 "

62 - 5/e'

6 2 - 5 / B '

1 5 - 3 / e "

31 - 1/16*

2 7 - 3 / 8 *

i 7 - 7 / e '

2 7 - 1 / 2 *

P/

\

DIAMOND M HUNTER

«* SUCTION OUTIET FOR ADDITIONAL EQUIPMENT

DIAMOND M HUNTER MUD PIT FLOW DIAGRAM 5 « 6 . .5 « 6

r v OESANOERl ( |" 'ooo CHM|

T n fi 0 Pfl L®±

8" SUCTION OUTIET FOH AUDI TION Ai. EQUIPMENT

/ CUU80A

\rJ FROU WUL

HOME

HOPPCQS

TO CEMENT

UNI I

MUO PIT CAPACITY TABLE PIT NO FUNCTION C A P A C l T l ' o o i t I I )

1 A S . M i n g Tank 128 21 33

I B Sond I r a s 71 !1 8 3

2 A C t t M P l ISO 25 0 0

3 A c l l v t P'l 247 4 : 17

4 A c t . . ? P'l . 0 4 6 7 33

5 H* i«»v« P' l 362 6 0 ) 3

6 R«»«f»« Pit 426 T 3 33

7A Siu i jg in i } PM 2 8 4 t 7

7 8 r . lu . jq - " iJ P' l ! t 6 Cl

IECEND

0 CENTRIFUCAL PUMP

fl f " > S-*VJC EQUALIZER

^ • * K MUO CUM

—- Mi CM OVERFLOW

\ TROUGH CATE

OtAMONO U HUNTER

MUO PIT FIOW SCHEMATIC

•MOTA mmmm •» i.

IN TERN ATI ON AL LO.M) LINE CERTIFICATE (1966) laaued jnder •'•« p r o » m o n » of l b * I n i r r n . u o i . » ] C o n w n i i o o on Load Luaes. 1*06 unoer ike a u l h o n r * e l ihc C e « r n u » f l l ( of i>>«

UNITED STATES OF AMERICA, Commandant, U. S. Coast Guard,

*y American Bureau of Shipping d u l * • j . t - o - u r d lof e » » i r n i n i purp©«*« under Ihe p r o v m o r > ol ihe Conven t ion

8 1 3 1 4 1 9 - 4 Certificate No.

Name of Ship Off icial number

or Dist inct ive L r l t r r ,

Par i ol Reen t r y L e n t i l , ( L l at

def ined in A r t i c l e : (8> ; i. e.. 46 CFR 42 .1115

. ' • 4 : - 3 8 H O U S T O N 2 9 0 . C '

FreeDoard assigned at:

Type of Ship

Ixpay.xiXx Type " B "

TxpjTTXy. KXXXJfaM &aUU lHjiKKJll

Tropical

A new ship

mM>Bcxa»i>ridp( * Deieie whatever ia inapplicable.

Fretboari from deck line to center of ring 40'-0-l/4" Load Line

N / A fee! N/A inches (T) K / A inches above (S) N / A feet N / A inch** (S) N/A Upper edge of line through cent' of ring N / A Je*' N/A inchea (W) N / A inche* below (S)

N / A inchea below (5) Winter N / A l"e* ! !

TTjnter Nor th Atlantic N / A ^ e * t N/A inchea (WNA) Noie: Frecboardi and load linea which arc noi applicable need not bc entered on the certificate.

Allowance for fresh wattr for all freeboards N/A inchet. Note: Al l rneaarrrmeou are lo upper edge of the respective horizontal I i m .

Toe upper edge of the deck lane from which these freeboards are measured ia

OPPOSITE TOP OF STEEL UPPER deck at aide.

C E R T I F I C A T E IS V A L - ^ B J H ^ B S I • SO LONG AS THE ATIN3 RESTRICTIONS IN U . S . COAST GUARD'S I L I T Y J-ETTER DATED Y 1982 ARE OBSERVED.

Date o f iniual or periodica' survey 30 NOVEMBER 1986

T H I S IS TO CERTIFY that this ship has been surveyed and that the freeboards have been assigned and load lines shown above have been marked in accordance with tbe International Convention on Load Lines, 1966

Thia Certificate is valid until 30 NOVEMBER 1 3 9 1 **. subject io annual surveys ir. accordance with Anicle 14 (1) (c) of the Conve.ition, and endorsement there »i on the reverse side of the Certificate.

* V t the eipi.etian ai lhu certificate, applicable mia ua net ahould bc obtained IB acccrdancc with the Load Line Rejuiauo-%. Issued at PARAMUS. N . J . 6 APRIL 1989

Tbe undersigned declare* that he is duly authorised by the said Government to iaaue thia Certificate.

CT/ t GiOftCf, A S S I S T S CtOftCf, AiSISTjatST SeCaTTARY

American Bureau of Shipping

LL* A Sc.. z / i .

Amti ican Bureau of Shipp_.ig

REPORT OF ANNUAL LOAD LINE INSPECTION •i*oai KO

ND95636

• m l i m

"DUtfCND M HLEJTJER-

bare

20 WtRCH 1989

C*SU T 0 . . 4 C I

5630 •rriciM •uottt »ott or actum

642,738 HLXSTOrl, TEXAS toar or n&ui

NEW ORLEANS, I A l04»! «0

6131419

awattt

DIAKXQ M HUNTSl, LTO.

ITEM EXAMINED CONDITION REMARKS

I . HATCHWAYS 4 COVERS Coajnu.cv mflenrri liars, beams, lore tnd afters, earners, cavers, tarpaulins, ciotta. baiteni. »rcrr« .a»r.i-ji. laaaeit aaa oort

JXACHiNERY CASINCS i~iddle» opcmnfi. eatings, c-iori. tilla, tkylujriit SATISFACTORY •

3. PLUSH SCUTTLES Attachment! SATISFACTORY

4. COMPANIONWAYS Doors, tilit, laitaninra SAITJ^ACTORY

5. VENTILATORS Cor mines, supports, deck connacnont. ciotin| arran|tmcnu

SATISFACTORY Renew Dne (1) Ver.t_

6. AIR PIPES Cloainj irrtnftmtntt

SATISFACTORY Replace f i r e screens i n varxou a i r pipes

7. CANCWAY. CARGO AND OTHER PORTS IN SHIP'S SID^S Goainf arraDttrainu

i . SCUPPERS AND .SANITARY DISCHARGES VtC-M SATISFACTORY

9. I T j t SCUTTLES t eaaco>fri

SATISFACTORY

10. GUARS RAILS OR BULWARKS

SATISFACTORY

Farm LL90 Re. (l/tn

American Bureau of Shipping 45 EISENHOWER D R I V E - PO BOX 910

PARAMUS, NEW JERSEY 07653-0910

R e p o r t No. K096329 New Or leans . LA May 18, 1989

"DIAMOND M l'.UNTER"

THIS IS TO CERTIFY THAT the undersigned surveyor to t h i s Bureau d i d , at the r e ­q u e s t c f the Owner's Representa t ive , a t tend the column s t a b i l i z e d d r i l l i n g u n i t , "DIAMOND M HUNTER" o f Houston, Texas, ABS I d e n t i f i c a t i o n Nuaber 8131419, O f f i c i a l Nuaber 6-2738, at Ship Shoal 253, Cu l l o f Mexico on the 15th day o f May, 1989 and upon subsequent dates i n order to examine and repor t on :

Underwater Survey i n L i e u o f Dry Docking

For f u r t h e r p a r t i c u l a r s see repor t as f o l l o w s :

DRY DOCKING EQUIVALENCY:

1 . The vesse l ' s underwater areas, pontoons, columns, d i a g o n a l s , t russes and brackets were c l eaned . The major component i n t e r s e c t i o n s were c l o s e l y examined and o t h e r areas were scanned w i t h a d ive r and v ideo r e c o r d i n g u n i t . The i n t e r s e c t i o n s were w i t h underwater Eddy Current EMD-II I t y p e tes ted and the r e s u l t s w i l l be forwarded u p j n rece ip t f o r r ev iew. The

OUTSTANDING RECOMMENDATIONS:

2 . Areas remaining to be examined to complete Dry Docking Equivalency Survey:

a . Examination o f No. 3 Starboard cross b r a c i n g to column connection.

b . Examination c f a f t "K" brace connec t ion .

3. The following pontoon compartments were i n t e r n a l l y examined and found SAC i s factory:

PT-4 D r i l l water F-21-25 PT-6 D r i l l --ater F- 33-37 ST-4 D r i l l water F-21-25

L . U l t r a s o n i c th ickness gauging* were c a r r i e d ou t at wind and water area o f che s i x ( 6 ) pontoon columns and r e s u l t s submi t ted to the ABS New Orieans , LA o f f i c e f o r review.

N O T t : T». i • • D C " . - . ! , - < • • • »« • t » « I * - . . . > ,oc - - a tott** ( • ' • • • « o»> • • o o ~ o . • - < • - •» • • • •> — • - • • *« • . «• 9 . 0 . 1 • • • - • • • • i • ' . . • » • • € • • • • • " » • ' * • » • • • < • • • • ' • • » • * J« 'OB " J * i l H H io . . • • • • » • n i •< •«« n t » ~ • ~ . « i .•» ( • • • • n 9* • • • • « • .w ' * O' 1.0 • - • ' . » • l l M t • • » • » • •« • ' • • ' • ' • • ' • ' • C * • * * * » * • | l ' v i t w » , | t * M • • » C . O—»•» O' •*» • • . * ' . » • ' • . . ' , 0 U. * » 1 i r CK '• * « l 0 * . " • • • » • * • « * • * - . o - D . . " t l » . - , , ~ . • c - r o- - C - . • * ' . . » i ; . o . i i ' . - o . - o i o- O ' - . - £ • • < « ' . • V U | » ( | l • . ' • • • > • • S>. OD -C t M • • • • • • • » • » • ' - • » • • . ' » • »0 • W n > l > i » • ' I M ) • % t f l - e C »T • » • ( • • • I • * * • • • • • • • • I • ! > • . > • « • • >».OD<'>« I H ' r . m . , . | « i « . O O I • « • * « • > . • . • . » , • • • , H M • • • •« • » • ! l l M " • » • • • • • " o i . i » • • » • • • ; o « ' . - o . • • • « • - • ' I » . I ' . o o - - »«H u * o . . - . o • • . . . . . . a . i 0 - . - S » . . o t - • • • « «

l « i w . . O B ' . ' ' • • • • • • ' O O t ' . ' O - • • • • • • » M M ) o- . . . H . . f . l , •> i i . - «c

• • » i m - •<

American Bureau of Shipping N096329 DATI May 18, 198

New Orleans , LA Page Nc

"DIAMOND M

5. The pontoons appurtances such as anodes, manhole covers and p i p i n g c o n n e c t i o n s were examined w i t h d ive r and camera and found s a t i s f a c t o r y .

6. The sea valves were opened up as necessary, examined and found s a t i s f a c t o r y .

7. The d i v e r ' s report w i l l be forwarded f o r review when sa.ne i s r ece ived .

8. D r y Docking Equivalency survey ca r r i ed out on t h i s u n i t May 15, 16, 17, 1989.

SUMMARY:

DRY .DOCKING EQUIVALENCY SURVEY CONSIDERED COMPLETE and recommend c r e d i t i n g s^me.

The undeisigned recommends t ha t t h i s vesse l be re ta ined as Classed w i t h t h i s Burea-:.

LOV ETT -SURVEYOR

wit tmm, un

1 2 5 - 0 "

PIPE RACK PLAN VIEW

< & >

TITLE: RIG HUNTER

DESIGNATED SAFE WELDiNG AREA

< & > MC: DATE: 0 2 - 2 8 - 8 9

DIAMOND M COMPANY P 0 BOX 4558

HOUSTON. TEXAS 77210 DRAWN: JRS SCALL NTS DIAMOND M COMPANY

P 0 BOX 4558 HOUSTON. TEXAS 77210 CHKD: DWC NO: 006

MATERIAL L I S T XII HEADER XII HEALER XXII XII 5 f 0 0 0 | 5,0001

SWACO SUPER CHOKE » CAMERON 10,0001 TYPE P " CAMERON TYPE 11-2 ADJUSTABLE CHOXf " O.D. X 4" I . D . 4130 TUBING HEADEF " x 2" TEE " 10,Quo| HOWCO PLUG VALVE H XH H 10,0001 TEE " 10,0001 HOWCO PLUG VALVE -1/16H 10,0001 GATE VALVE H FLANGED TARGET

DIAMOND M OFFSHORE I N C .

STORM/HURRICANE EVACDATION PLAN

DIAMOND M OFFSHORE HAS SUCCESSFULLY OPERATED I T S D R I L L I N G

U N I T S I N MANY AREAS OF THE WORLD THAT ARF SUBJECT TO SEASONAL

STORMS OF GREAT I N T E N S I T Y , SUCH AS THE GULF OF MEXICO

( H U R R I C A N E ) , THE FORMOSA STFAIT (TYPHOON) , AWL THE TIMOR SEA

(CYCLONE) . WE HAVE NEVER LOST A D R I L L I N G U N I T , NOR SUSTAINED

A N " SERIOUS DAMAGE DUE TO THESE STORMS. A BRIEF SYNOPSIS OF

OUR EMERGENCY PROCEDURE I S LISTED BELOW, AND I S DETAILED I N

THE OPERATING MANUAL FOR EACH U N I T .

7 2 HOUR ALERT

1 . E S T A B L I S H PREPAREDNESS PRIORITIES AND COMMUNICATE TO A L L CONCERNED.

2 . SECURE ALL LOOSE M A T E R I A L ON DECK.

3 . STOP ALL NON-ESSENTIAL TRAFFIC AND REMOVE A L L NON­E S S E N T I A L PERSONNEL.

4 . PREPARE FOR S H U T - I N .

5 . DETERMINE EVACUATION POINT.

6 . CONFIRM EVACUATION TRANSPORTATION ARRANGEMENTS.

7 . WATCH WEATHER AND UPDATE A L L P A R T I C I P A N T S .

U IBM 1MB

1 . C A L L A MEETING OF A L L PERSONNEL ON BOARD AND P U U REMOVAL PROCEDURES.

2 . CEASE A I L DRILLING OPERATIONS.

Page 1

3. PREPARE THE WELL FOR TEMPORARY ABANDONMENT, AS PER THE OPERATOR'S INSTRUCTIONS AND MMS REGULATIONS.

4 . PULL DRILL PIPE TO THE LAST STRING OF CASING. HANG PIPE OFF I N THE WELLHEAD USING HANG-OFF TOOL.

5. LAY DOWN DRILL PIPE ABOVE HANG-OFF TOOL.

6 . CLOSE BLIND RAMS.

7 . REMOVE ALL TUBULARS FROM DERRICK AND SECURE ON PIPE RACK.

8. PULL LMRP AND LAY DOWN RISER.

9. SECURE TRAVELING BLOCK TO ROTARY BEAMS AND SECURE BRAKE WITH 100 KIP PULL ON DLOCK.

10. SECURE ALL MATERIAL ON DECK.

1 1 . SECURE CRANE BOOMS I N BuOM RESTS.

12. DUMP DRILLING MUD. I F SMALL AMOUNT IS KEPT 01. BOARD, CONSOLIDATE INTO ONE P I T .

13 . SLACK OFF ON GUIDE LINES, ALLOWING ENOUGH SLACK TC PREVENT THE LINES FROM TIGHTENING UP WITH VESSEL EXCURSION.

OPERATOR'S OPTION - SHEAR OUT THREE OF THE GUIDELINES AUD RECOVER THE LINE ON THE HOISTS. THE FOURTH GUIDELINE SHOULD HAVE A BUOY ATTACHED AS NEAR THE WATER AS POSSIBLE, WITH THE REMAINING LINE PULLED OFF THE HOIST AND SECURED WITH A SMALL MANILA ROPE I N THE MOONPOOL AREA. I F THE VESSEL MOVES AWAY TROM THE LOCATION, THE MANILA LINE WILL PART AND RELEASE THE GUIDELINE, WHICH MAY BE RECOVERED LATER.

14. BALLAST VESSEL U? TO FORTY FOOT SURVIVAL DRAFT.

15. SLACK OFF ON ANCHOR TENSION TO CO OR 60 KIPS.

16. PUMP ALL BILGES DRY.

17. SECURE ALL WATERTIGHT DOORS, SCUTTLES AND VENT DUCTS TO ENSURE THAT ALL COMPARTMENTS REMAIN WATERTIGHT.

l t . CLEAN OUT ALL THAWED MEATS AND PERISHABLES FROM FREEZERS.

Pag« 2

1 9 . MAKE A F I N A L INSPECTION OF A L L DOORS AND COMPARTMENTS.

2 0 . SET SHAFT S E A L S .

2 1 . SHUT DOWN A L L ENGINES.

2 2 . CLOSE MAIN SEA COCK VALVES I N LOWER HULLS.

2 3 . SOUND A L L TANKS AND RECORD READINGS I N DECK LOG.

2 4 . NOTIFY SHOREBASE THAT PERSONNEL ARE EVACUATING THE VESSEL.

2 5 . REMOVE PERSONNEL FROM VESSEL.

T I M E FRAMES ARE SUGGESTED BASED UPON PRIOR EXPERIENCE, BUT

MAY DIFFER DEPENDING UPON THE LOCATION AND PARTICULARS OF THS

AREA OR STORM. ADJUSTMENTS SHOULD BF MADE ACCORDINGLY.

THROUGHOUT A L L PREPARATIONS FOR ABANDONMENT, COMMON SENSE AND

GOOD JUDGEMENT SHOULD PREVAIL . EACH DECISION SHOULD BE

THOUGHT OUT TO I T S F I N A L CONSEQUENCE I N ORDER TO ENSURE THE

SAFETY OF TKE PERSONNEL ON BOARD.

P R I O R TO ANY O P E R A T I O N WHICH D I F F E R S FROM THE '* \ N , A L L

PERSONNEL W I L L B E A P P R I S E D C F THE S I T U A T I O N , AND . ^ANS MADE

POR PROPER COUNTERMEASORFS. P L L PLANS W I L L BE D I S C U S S E D

AHEAD OP T I K E , AND W I L L BE AGREED UPON BY DIAMOND M AND THE

COMPANY R E P R E S E N T A T I V E . I N C A S E OP ANY C O N F L I C T , THE

DIRECTIONS OF T H E DIAMOND M DESIGNATED PERSON I N CHARGE W I L L

P R E V A I L

Paga 3

g £ S a n t a Fejntarnational Corp.

GARDEN BANKS 224 OC0-G-63C4 "

BATHYMETRY MAP

S e a l * V - 2 0 0 0 - i0 25-«»

Two Gaheria Tower • 13455 Notii HO • Swte "00 • Dallas. Te.as 75240 6620 • Tesphone 214) 701-7300

November 1, 1989

Shallow Hazard Survey Garden Banks Block 224 OCS-G-6364 Proposed 224 #5 locat ion

A shallow hazard survey was conducted by Gardline Survey Inc. over Garden Banks Block 224. Interpretat ion of the potential hazards on the block were made using the fo l lowing data:

- Fathometer records

- EDO Western - sub-bottom p r o f i l e r

- Klein side scan sonar and sub-bottom p ro f i l e r

- High reso lu t ion d i g i t a l l y processed mini-sleeve exploder CD.P. seismic data for shallow gas analysis.

A magnetometer survey requirement was waived by the .M.S. due to extreme water depth.

The Garden Banks 224 #5 proposed location l ies In approximately 730' of water. While the anomaly map (Map 5) indicates an amplitude anomaly on l ine 15 between shot points 123 and 125, the Garden Banks 224 #1 was d r i l l e d without d i f f i cu l t y only 140' away from the #5 proposed location (between the #5 location and the anomaly). We therefore don't feel th is anomaly w i l l constitute a hazard.

Other than the above mentioned anomaly, there do not appear to be any shallow gas anomalies or water bottom i r r egu la r i t i e s , fau l ts , or obstacles which would constitute a hazard to d r i l l i n g operations.

Respectfully submitted

Reed E l l i s Geophysicist

Santa Fe Mineral*. A Division of Santa fe International Corporation • SFM Holdings. Inc Santa Fe- *,ndov*r Oil Company • Santa Fe Braun Inc.

DRILLING MUD COMPONENTS

COMMON CHEMICAL OR CHEMICAL TRADE NAME

Aluminum Stearate "AXTAFLO-S" Bari te Calcium Carbonate Calcium Chloride Calcium Hydroxide Calcium Sulfate Carboxymethyl Cellulose Caustic Potash Caustic Soda Chrome Lignite Chrome Lignosulfonate D r i l l i n g Detergent "E-Pal" Ferrochrome Lignosulfonate Gel

Gypsum Lign i te Lignosulfonate "Mud Sweep" "MOR-REX" "Shale-Trcl" Sapp Soda Ash Sodium Bicarbonate Sodium CdrboxyneLhyl Cellulose Sodium Chloride Sodium Chroinate Starch "TX-9010" "TORQ-Trim" "Black Mcqic" "Black Magic Supermix'' Diesel

"Je l f lake" MICA "P1pe-Lax" "Wall-Nut" Wood Fibers THERMA-THIN EPAL-20 BARATROL PAC-R

EZ-MUD

DESCRIPTION OF MATERIAL

Aluminum Stearate Nonionic Surfactant Barium Sulfate (BaSo4) Aragonite (CaCo3> Hydrophilite (CaCl2) Lime Anhydriate (CaSOa) Carboxymethyl Cellulose Potassium Hydrate Sodium Hydroxide (NaOH) Chrome Lignite Chrome Lignosulfonate Soap Non-toric, Biodegradable defoamer Derived from wood pulp Sodium montmorillonlate, bentonite, attapulgite CaSo4.2H20 Lignite Lignosulfonate Cement Pre-flush Hydroloyzed Cereal Solid Organo-aluminum complex Sodium Acid Pyrophosphate Souium Carbonate NaHC03 Sodium Carboxymethyl Cellulose NaCl NaCr04.10H20 Corn Starch Biodegradable drilling lubricant Biodegradable drillino lubricant Oil base mud cone. Sacked concentrated oil base mud Used to mix certain loss-circulation pills Plast ic f o i l , shredded cellophane Loss-circulat ion material Surfactant mixed with diesel Ground walnut shells Loss-circulat ion material Polyacrylate, polymer Longchain Alcohol Defoamer Modified Hydrocarbon, HPHT control Polyanionic Cellulose, f i l t r a t i o n control Anionic Par t ia l l y Hydrolyzed Polyacrylamide, Polymer

November 1, 1989

r

Air Quality Review For

Garden Banks Area Block ?24 OCS-G-6364

Santa Fe International Corporation Two Galleria Tower

13455 Noel Road, Suite 1100 Dallas. Tex«s 75240-6620

Submitted to Y \ James E. Jordan

Sen »r Regulatory Special ist

October 27, 1989

Prepared by John E. Chance & Associates, Inc.

Regulatory & Environmental Division Project No. 89-8197

John £. Chance & A*%UMt.9 Inc.

r Projected Emissions Schedule for Project

I . General Information

Location of Facility - Card Banks Area Block 224 Name of Rig/Platform - Semi-submersible

Owner/Operator - Santa Fe International Corporation Two Galleria Tower 13455 Noel Road, fuite 1100 Dallas, Texas 75240-6620

Contact Person - Mr. James E. Jordan Senior Regulatory Specialist

Project Start Date - January 1, 1990 Project End Date - January 1, 1999

137 Miles Offshore

I I . Emissions for Construction

Total Time for Construction: 5 diys

Projected Emissions (Pounds/Day of Construction)

Emitted Substance CO S0? N0X VOC TSP

Welding Machines 2 64 0.81 12 20 0 98 0.87

Crane 0 97 0.30 4 47 0 36 0.32

Supply boat 6 54 * 46 52 25 <i8 *

Helicopter 12 54 0.40 1 25 1 14 0.55

Pipeline Lay Barge 21 62 6.64 99 91 7 99 7.14

Tug Boat Assist 134 78 * 663 12 63 72 *

Calculated construction emissions are based on the following factors:

Supply Boat horsepower of 2,500 Port of Sabine Pass, Texas Waiting Time 12 hour(s) per t r i p 2 trip(s) per week

HelIcopters Port of S-Dine Pass, Texas 5 trip(s) per week

•John E. Chanco 4% Ammoo** tne

Emissions f o r Const ruc t ion (cont i t ied)

Pipel ine L iy Barge Working f o r 5 day(s)

Tugboat Ass is t horsepower of 3,600 each Working f o r 5 Jay(s )

Two Cranes horsepower of 110 Operating 4 hour (s ) per day f o r 5 day(s)

Four Welding Machines horsepower of 50 Operating 12 hour (s ) per day f o r 5 day(s)

Emissions f o r D r i l l i n g

Total Time f o r D r i l l i n g 1 w e l l : 2 months

Projected Emissions (Pounds/Day of D r i l l i n g )

Emitted Substance CO N0X VOC TSP

Drilling Rig 53 54 24 00 . .3 10 5 91 20 31

Cranes 5 87 1 80 ?' 1? i 17 1 94

Welding Machine 1 33 0 41 6 17 3 49 0 44

Crewboat 79 10 * 27 83 33 07

Supply Boat 7 08 » 50 40 27 60 *

Helicopter 12 54 40 1 25 1 14 0 55

Tow Tugboat(s) 269 57 * 1326 24 127 44 i »

Cementing Skid 64 07 19 69 296 04 23 68 21 15

Calculated d r i l l i n g emissions are based on the f o l l o w i n g f a c t o r s :

D r i l l i n g r i g emissions are based on 60 horsepower-hour / foot d r i l l e d ;

Two cranes, horsepower of 110 each, opera t ing fou r hours /day ;

Welding machine, horsepower of 50, opera t ing four hours /day .

Crewboat horsepower of 2,000 Port of Sabine Pass, Texas Waiting Time 2 hour (s ) per t r i p

7 t r i p ( s ) per week

John £. Chanco £ Aomoc*, inc.

Emissions for D r i l l i n g (continued)

Supply Boat horsepower of 2,500 Port of Sabine Pass, Texas Waiting Time 12 hour(s) per t r i p

2 t r ip(s) per week

Helicopters Port of Sabine Pass, Texas

7 t r ip(s) per week

Towing Tugboat horsepower of 3,600 Working for 6 day(s)

Cementing Skid horsepower of 400 Working tor 1 day(s) per well

Emissions for Production

Total Time for Production: 8 years

projected Emissions (Pounds/Day of Production)

Emitted Substance CO S02 NOx VOC TSP

Note:

No production emissions are projected for th is well as a l l we l l -stream production w i l l be transported via f lowl ine to an exist ing production platform in High Island Area Block 384. The well produces dry gas, therefore, only fugative emissions are anticipated at the High Island Platfonn. No additional t ransportat ion emissions at that platform are expected to occur as a resul t of th is we l l .

Project Summary, Total Emissions

Emitted Substance CO S02 N0X VOC. TSP

Allowable (tons/yr) 90356 4562 4562 4562 4562

Projected Emissions (Tons/Year)

Year 1 6.11 1.03 15 91 2.28 0 77 Year 2** 0.00 0.00 0 00 0.00 0 00 Year 3** 0.00 o.oo 0 00 0.00 0 00 Year 4** 0.00 0.00 0 00 0.00 0 00 Year 5** 0.00 0.00 0 00 0.00 0 00 Year 6** 0.00 0.00 0 00 0.00 0 00 Yoar 7** 0.00 0.00 0 00 0.00 0 00 Year 8** 0.00 0.00 0 00 0.00 0 00 Year JM 0.00 0.00 0 00 0.00 0 00

John E . C h a n c e A A s s o c . , Inc .

Project Summary, Total Emissions (continued)

* * fee Note Part IV.

Total Emissions are comprised of a l l Construction, D r i l l i n g , and Production Emissions.

V I . Findings of Air Quali ty Review

A- DOI MMS regulat ions, this f a c i l i t y is exempt from further a i r ( i ty review as i t has been determined that i t s operation w i l l not have a signi f icant adverse environmental impact on a i r qua l i t y . Calculated emissions are for a worst case condit ion. Actual emissions from this project w i l l probably be lower.

V I I . Methodology

Completion - horsepower-hour method Boats • horsepower-hour method Helicopters - landing/takeoff (LTO) cycle method A l l Others - horsepower-hour method

V I I I . References

ATMOSPHERIC EMISSIONS FROM OFFSHORE OIL DEVELOPMENT AND PRODUCTION, EPA-450/3-77-026 (June, 1977).

COMPILATION OF AIR POLLUTANT EMISSIONS FACTORS, EPA Report AP-42 (September, 1985), 4th Edit ion.

* The EPA does not provide SOp and TSP emission factors for boat engines or TSP emission factors for diesel powered e lec t r i ca l generators in vessels.

John C Chance £ Anson., Inc.

.OCT 3C 'S9 1? = M 7M< £ i n W i T & A£*>:S. I K . LPT

T Y P I C A L . S B Ml • U S M I M I B L I R I O

A EMISSION SOURCES AT THtf ELEVATION INCLUDE | RIQ SNQINES. CftANIS. CEMENT UNITS. HELICOPTERS, ANO WE10JN0 MACHINES,

• EMISSION SOURCES AT THIS ELEVATION INCLUDE : SUPPLY BOATS. CHEW BOATS. ANO STANDBY BOATS.

M I F A M I O t V > •it)** € Chonc* A M$l$>cl*t*t, lit La/t/tfft, Lou a i one

SABINC PASS

APPROX H T kULlS TO SABIHt PASS

PROPOSED WORK LOCATION

Santa Fa International Corp.

GARDEN BANKS 224 OFFSHORE TEXAS

OCS-G-6364 DOCD

VICINITY PLAT