Spe Forum 1999

7/14/2019 Spe Forum 1999

1/16

Construction & Productivity Well Technologies Business

INTEVEP

Exploration and Production

INTEVEP



1999 SPE Forum Seriesin North America

SECTION 8

RESERVOIR MANAGMENTCASE HISTORIES)Multilateral Wells: experienceand future developmentin PDVSA, Venezuela

PRESENTED BY

ANA MARIA HERNANDEZJULY, 1999

7/14/2019 Spe Forum 1999

2/16


INTEVEP


Previous experiences

Future development:

Western District: Maracaibo Basin

Eastern District: Monagas Basin

Southern District: Barinas Basin

Orinoco Belt

Contents

7/14/2019 Spe Forum 1999

3/16


INTEVEP


Can Multilateral technology be adaptedto Venezuelan reservoirs?

What variables control Orimatita

erosiveness? How do they impact theerosion rate?

What are the critical values for such

variables? How can we use lab results in field

operations?

Project Goals

7/14/2019 Spe Forum 1999

4/16


INTEVEP


Multilateral Wells in PDVSA:Previous ExperiencesMaraDM-152

BachaqueroBA-2186

Cabimas R-823

Morichal

MPG-59Bare

7/14/2019 Spe Forum 1999

5/16


INTEVEP


Western District: Exploitation Units

SANTA ROSA FIELD

MAPIRI FIELD

VERDEAMARILLO

COLORADO

MERECURE

TEMBLADOR

NARANJA

MORENO

FREITES

LAS PIEDRAS

BLANCO AZUL

EJE

DELSINCLINAL

DESACACUAL

RM-2(PROY.)

SEA LEVEL

MESA

MERECURE

FREITES

OFICINA

IGNEO - METAMORFIC BASAMENT

INVERSEFAULT

CANTAURA

RG-11

RG-134(PROY.)

RG-5

CTV-1

SG-33

GUANIPARIVER

7/14/2019 Spe Forum 1999

6/16


INTEVEP


BRINS

CAIPE NORTE

CAIPE

TORUNOS

BORBURATA

SILVAN

ESTERO

PALMITA

MAPORAL

MAPORALNORESTE

MAPORALESTE

MAPORALSURESTE

SILVESTRE

SINCO 16

HATO

SINCO15

ESTEROSUR

T CHIRMERID

PORTUGUESBEJUCAL

LAS LOMAS OBISPOS

7/14/2019 Spe Forum 1999

7/16Construction & Productivity Well Technologies Business

INTEVEP


Dtto. Lagunillas

PDVSA-R-Def

I

XIII

Lagotreco Tierra Este

Liviano

Sur Centro Lago(SCL)

Lagocinco

BALagomedio

LL

TJ

La Salina

Tierra Oeste

Lagomar

SCL

7/14/2019 Spe Forum 1999


INTEVEP


2000

0

1000

3000

4000

5000

SANDSTONE

HETEROLITIC

SANDSTONE

SHALY SAND

SHALESHALE

BASAMENT

? ??

NORTE

0 km 1

MEL-118 MEL-4 2 MM-44 7 MM-44 8 MM-44 2

Fm. MESA / LAS PIEDRAS

Fm. FREITES

Fm. OFICINA

Fm MERECURE

BASAMENT

7/14/2019 Spe Forum 1999


INTEVEP


PTO. LA CRUZ

MATURIN

PDVSA 41.67 %PDVSA 30 %PDVSA 49.9 %PDVSA 38 %

SINCORPETROZUATA

7/14/2019 Spe Forum 1999


INTEVEP


Morichal mediano

AREA : 540 Km2

POES : 972 MMBLS

N YAC : 223

PROD. : 3.0 MBPD

R. REM : 102 MMBLS

AREA : 965 Km2POES : 508 MMBLS

N YAC : 37

PROD. : 0 MBPD

R. REM : 125 MMBLS

AREA :703 Km2

POES : 476MMBLS

N YAC : 77PROD. : 9.8 MBPD

R. REM : 77 MMBLS

AREA : 657 Km2

POES : 480 MMBLS

N YAC : 149

PROD. : 9.2 MBPD

R. REM : 65 MMBLS

7/14/2019 Spe Forum 1999


INTEVEP


Any technology to pursue...

7/14/2019 Spe Forum 1999


INTEVEP


CERRONEGRO

MACHETE ZUATAHAMACAEL PAO

Caracas

Orinoco Oil Belt

Maracaibo

Barinas

JOSE

CERRONEGROMACHETE

HAMACA

EL PAOZUATA

7/14/2019 Spe Forum 1999


INTEVEP


A B

San Tom

FREITES

MESA LAS PIEDRASLAS PIEDRAS

LAS PIEDRAS

-2000-

-4000-

-8000-

-6000-

-10000-

-14000--16000-

-18000-

-20000-

-12000-

NIVEL DEL

MARRIO

ORINOCO

7/14/2019 Spe Forum 1999


INTEVEP


7/14/2019 Spe Forum 1999


INTEVEP


Particle Size DistributionBarita

Dimetro esfrico equivalente

(m)

% Peso

> 75 3 mx.

< 6 30 mx.6 < d < 75 resto

Hematita

Dimetro esfrico equivalente

(m)

% Peso

> 75 1,5 mx.

< 45 15 mx.

< 6 15 mx.

6 < d < 45 resto

7/14/2019 Spe Forum 1999


INTEVEP


Relative Erosion Rates

0

2

4

6

8

10

0 20 40 60 80

ANGULO DE IMPACTO (grados)

EROSION

RELATIVA

ORIMAT

ITA/BARITA

ER 10 m/s ER 15 m/s

15 ppg0

1

2

3

4

5

6

0 20 40 60 80

ANGULO DE IMPACTO (grados)

EROSIONR

ELATIVA

OR

IMATITA/BARITA

ER 10 m/s ER 15 m/s

18 ppg

30

20

Documents

Spe Forum 1999