BOLETTE DOLPHIN

BOLETTE DOLPHIN

GENERAL DESCRIPTION

Design 6th Generation Gusto P10000Constructing Shipyard Hyundai Heavy Industries (South Korea)Year Entered Service / Significant Upgrade 2014 Classification DNV 1A1, Ship Shaped Drilling Unit, BIS, E0, DYN-

POS AUTRO, DRILL, HELDK-SH, COAT-PSPC(B), CLEAN

Flag SingaporeDimensions 752 ft (229 m) long x 118 ft (36 m) wide x 59 ft (18 m)

deepDrafts 36 ft (10.97 m) operating / 11 ft (3.35 m) survival /

31 ft (9.45 m) transitAccommodation 210 (22 single + 94 double) Displacement 70,052 mt operating / 64,026 transitVariable Deck 20,000 mt operating / 20,000 mt transit Transit Speed 12 knots (historical avg.)Maximum Water Depth 12,000 ft (3,658 m) designed / outfitted 10,000 ft

(3,048 m)Maximum Drilling Depth 40,000 ft (12,192 m)

DRILLING EQUIPMENT

Derrick Dual Derrick, NOV Type DDBN 1250, 210 ft (48.77 m) high, with 80 ft (12.2 m) x 60 ft (10.7 m) base, 1,587 mt racking capacity

Hookload Capacity Main: 2,5 Mlbs (1,250 st), Aux: 1,5 Mlbs (750 st) Drawworks Main: NOV Active Heave, 1,250 st, 9,000 hp, Aux:

NOV Active Heave, 750 st, 5,750 hpCompensator Main: NOV Crown Mounted Compensator, Capac-

ities: 1,250 st static, 500 st compensated, 38.5 st active, Stroke: 25 ft (7.62 m)

Rotary Table Main: NOV RST-75.5”, 1,250 st, Aux: NOV RST-60.5”, 750 st

Top Drive Main: NOV TDX-1250, 1,250 st, 105,000 ft.-lbs con-tinuous torque, Aux: NOV TDS-8SA, 750 st, 62,250 ft.-lbs continuous torque

Tubular Handling NOV Dual Hydraracker (3 1/2” – 14”), 2 x NOV Cat-walk machines and knuckle boom rig cranes with tubular gripper yoke (5 1/2” – 30”).

Iron Roughneck 2 x NOV Hydratong MPT-200 w. three point jaw system (3 ½” - 9 ¾” Tubular),

Mud Pumps 5 x NOV 14-P-220 triplex pumpsHP Mud System Rated for 7,500 psiSolids Control 8 x NOV VSM 300 shale shakers, 2 x NOV HS3400

centrifuges, NOV, NOV SRS-2 desander, NOV desilter and NOV gumbo conveyor. Conveyors to dryer or skip and ship

POWER & MACHINERY

Main P ower 6 x HHI Himsen 16/H32/40V, 6 x 8,000 kW Emergency Power 1 x STX QSK60DMGE, 1,500 kWPower Distribution 6 x ABB 3,400 KVA, 4 x ABB 4,500 KVA, 12 x ABB

2,500 KVA

This short form specification is intended and may and shall only be used for general reference purposes with a view to assist the recipient in deciding whether it wish to proceed with further investigations into the characteristics of this offshore unit. It follows that this short form spec-ification does not purport to be comprehensive and neither has it been independently verified. The recipient must also understand that the at any time actual equipment on board the unit and the correspondingly applicable specifications may vary (and may have varied) based upon i.a. subsequent changes, actual or potential contract situations and hereunder customer needs.

Any recipient of this short form specification shall and must in any event take note that no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by Dolphin Drilling Ltd. or any of its associated or otherwise related companies, or any of their respective officers, employees or agents in relation to the adequacy, accuracy, completeness of this short form specification. All and any such responsibility and liability is expressly disclaimed.

STORAGE CAPACITIES

Fuel Oil 43,902 bbls (6,980 m3) Liquid Mud 11,356 bbls (1,810 m3) Active / 8,830 bbls (1,404 m3)

Reserve Brine 7,910 bbls (1,256 m3)Base Oil 6,920 bbls (1,100 m3)Drill Water 18,240 bbls (2,900 m3)Potable Water 8,800 bbls (1,400 m3)Bulk Material 15,900 cu.ft (450 m3) barite / 15,900 cu ft (450 m3)

cementSack Storage 6,000 sacks

BOP & SUBSEA EQUIPMENT

BOP Two GE 18 ¾”, 15,000 psi, 7 ram, dual annular, Super HD-H4, H2S service wellhead connector, API S53 compliant

BOP Control GE MUX, 5,000 psiBOP Handling NOV gantry crane, 2 x 240 mt and 2 x 35 mt NOV BOP carrier, 1,000 mt, with underhull guidingMarine Riser Vetco HMF-H 21” OD riser (75 ft long joints), 4 ½

” ID choke and kill lines (15,000 psi), 4” ID booster line (7,500 psi)

Tensioners 4,000,000 lbs capacity, 8 x dual NOV SWRT-250-50 (wireline) rated at 250,000 lbs (113.4 mt) each , stroke length 12½ ft (3.81 m), 50 ft line travel

Diverter GE KFDS-CSO 72”, 500 psi Tree Handling Xmas moonpool trolley, 200 mt

Xmas gantry crane, 2 x 40 mt + 1 x 5 mt with guiding system Overhull guiding system (Aux. well centre)

Moonpool 73.5 ft (22.4 m) x 42 ft (12.8 m) at baseline

STATION KEEPING / PROPULSION SYSTEM

Dynamic Positioning Kongsberg Maritime triple redundant (DP3)Thrusters 6 x 5.5 MW Rolls Royce UUC 455 fixed pitch fully

azimuthing thrusters with monitoring systemMooring System 2 x Rolls Royce CU92K3E anchor windlasses (Fwd),

2 x Rolls Royce Capstan CH150E (Aft)

CRANES

Crane #1 Knuckle boom, Active heave compensated, 165 mt (NOV OC4475KSCE)

Crane #2 Knuckle boom, 100 mt, (NOV CC4000KCE)Crane #3 Knuckle boom, 85 mt, (NOV CC3932KCE)Crane #4 Knuckle boom, 85 mt, (NOV CC3932KCE)Crane #5 Single boom, 20 mt (Oriental HPC 640/2020)

OTHER INFORMATION

MPD Managed Pressure Drilling (MPD) ready (Weatherford system previously installed)Riser storage Below deck riser storage Nitrogen/Oxygen Nitrogen and oxygen generator systemsZero pollution Westfalia zero pollution unit – minimizing waste to

shore Helideck Rated for Sikorsky S-92Lifeboats 4 x Norsafe JYN100

INBOARD PROFILE AT CENTER LINE

PLAN VIEW, POOP DECK AND PANEL DECK

Dolphin Drilling Marketing Department

UK and InternationalHowe Moss DriveKirkhill Industrial Estate, DyceAberdeen, AB21 0GL, Phone: +44 (0)1224 411511Iain.mitchell@dolphindrilling.no

NorwayPlattformveien 5N-4056 TanangerNorway.Tel: + 47 51 69 44 54PerStale.Folkestad@dolphindrilling.no

www.dolphindrilling.no