ph. d. andrés e. moctezuma berthier project leader ... · s e. moctezuma berthier project leader ....
Post on 16-Oct-2018
218 Views
Preview:
TRANSCRIPT
Enhanced Oil Recovery Enhanced Oil Recovery by COby CO22 injectioninjection
presented bypresented by
Ph. D. AndrPh. D. Andréés E. Moctezuma Berthiers E. Moctezuma Berthier Project LeaderProject Leader
Oil Recovery DepartmentOil Recovery Department
INSTITUTO MEXICANO DEL PETROLEOINSTITUTO MEXICANO DEL PETROLEO
DOE, 1986
2
CONTENT
EOR concepts
Mexican Reservoirs
EOR in Mexico
IMP projects on EOR- CO2-N2
IMP EOR Future
Conclusions
3
EOR- Mechanics
Mechanics
Forces• Viscous• Gravitational• Capillary
1- Rock and fluids expansión drive2- Disolution gas drive3- Gas displacement drive4- Water displacement drive5- Gravitational segregation drive
Oil Recovery, %
Pres
sure
, %Pi
PressureDensityIFT
Frec“Oil recovery factor”
PRIMARY Recovery
ROCK
Pores
5 – 20 %Oil recovery
4
TertiaryTertiary RecoveryRecovery EOREOR
EOR- process
Conventional porous media OKConventional porous media OKNatural Fracture Rocks ?Natural Fracture Rocks ?
Additional oil Recovery Process
SecondarySecondary RecoveryRecovery Gas Gas injectioninjection
WaterWater InjectionInjection
Thermals Solvents
Addi
tiona
l Ene
rgy
Chan
ging
pro
perti
esNo
Ch
angi
ng
Chemicals Bacterials
- Insitucombustion
- Hot Water
- Steam
-CO2misc. Inmisc.-N2misc. Inmisc.
- Polymer
- Alkali
-Surfactant
-Foams
-Microbial
20-45%
Oil recovery
50-65%
Oil recovery
from combustion
IFP, Introduction to EOR, 2003
Pressure maintainance
5
EOR - CO2
CO2
- Oil Viscosity reduction- Oil Swelling- Low pressure for miscibility
ScreeningCriteria
Oil ViscosityDepth°APITempWidth
Permeability
MISCIBILITYFirst contact Sor =0Multiple contact Sor ->0
Increasing Frec
Conventional porous media OKConventional porous media OKNatural Fracture Rocks ?Natural Fracture Rocks ?
- “Availability”- GC separation- Corrosion
Advantages Disadvantages
6
EOR - CO2 Projects in the world
TOTAL386
146 146 projectsprojects forfor COCO22 andand NN22(96% CO(96% CO22 ))
ProcessCO2 STEAM POL IC SAP
N2 HWGAS HC
BACM I M I M I
Planning 12 4 7 6 1 2
USA 101 5 45 12 2 1 3 3 1 12
CANADA 7 14 1 3 1 1 22
Out Side 1 10 82 21 1 1 3 1
Total 121 19 148 28 17 4 1 5 3 2 37 1
CO2 140N2 6
Others 240Total 386
61% in the world are CO2 and N2
México, Akal
EOR report, OGJ, 2008
EOR worldwide
7
Mexican Reservoirs
Hydrocarbons Reserves report, PEMEX, 2007NorthernSouthern
Southwestern MarineNortheastern Marine
Administrationof Reservoirs
AdministrationAdministrationofof ReservoirsReservoirs
4 4 RegionsRegions
11
PaleocanalChicontepec
V. de Alatorre
TampicoÉbano
Altamira
TamaulipasConstituciones
LankahuasaNautla
Tuxpan
Faja de oroIsla de Lobos
Carpa
Bagre
Atún
Tecolutla
Soto la Marina
Poza Rica
Talisman - Lerma
Lobina
Nayade
Arenque
Lagunade
Tamiahua
Golfo de
México
PaleocanalChicontepec
V. de Alatorre
TampicoÉbano
Altamira
TamaulipasConstituciones
LankahuasaNautla
Tuxpan
Faja de oroIsla de Lobos
Carpa
Bagre
Atún
Tecolutla
Soto la Marina
Poza Rica
Talisman - Lerma
Lobina
Nayade
Arenque
Lagunade
Tamiahua
Golfo de
México
Reservas de Hidrocarburos, PEMEX, 2007
Northern Region
Mexican Reservoirs
12
EOR in México
Anuario estadístico de proyectos de recuperación, 2007
0
200
400
600
800
1000
1200
Ene-30 Ene-50 Ene-70 Ene-90 Ene-10 Ene-30
Qo
(mbp
d)
0
2000
4000
6000
8000
10000
12000
Np
(mm
b)
Qo primary Qo Total
Np primary Np Total
N2CO2
CO2 InjectionCO2 Injection
NFR
Water, HC gas
Oil rate on fields submitted to a secondary/enhanced oil recovery process
CO2
N2
H2 O HC
•Artesa
•Sitio Grande
13
IMP Projects on EOR
•• Sources of COSources of CO22
••Technical and economical EOR Technical and economical EOR studiesstudies
•• COCO22 Modeling and simulation NFRModeling and simulation NFR
•• Data base on AOR projectsData base on AOR projects
•• Oil characterization in presence of Oil characterization in presence of COCO2 2 and Nand N22
•• Oil recovery by COOil recovery by CO22 injection in NFRinjection in NFR
Project Year* Natural sources of CO2 1985
* Study of the use of CO2 from Oxiacaque plant 1980
*CO2 injection in Southern Region fields. Factibility analysis 1990
*Technical and economical analysis of EOR process in national fields. 1989-1991
*Technical and economical analysis of EOR process in Filo Morado field 1991
*Technical and economical analysis of EOR process in Cactus, Jiliapa, Sitio Grande 1993-1994
*Technical and economical analysis of EOR process in Ek Balam Field 1996
* Field characterization of Carmito field 2002
* Integral study of Artesa field 2003-2004
*Yearly report of the secondary and enhanced oil recovery projects in Mexico, 2006 2006
*Yearly report of the secondary and enhanced oil recovery projects in Mexico, 2007 2007
* Effects of CO2 in PVT properties, well Cuichapa 1981
*Experimental studies of oil recovery by CO2 injection in Artesa field. 2001
* Additional recovery by CO2 injection in NFR 2006-2009
* Experimental studies of gas injection in the field KU 2007-2008
*Experimental studies of gas injection in the field Cantarell 1998-2008
*EOR studies in the fields of Northeastern Marine Region 2008-2010
14Statistical Yearbook, PEMEX, 2007
ProductionProduction vsvs ReservesReserves
IMP EOR Future
Reserves by regionOil rate
production
by region
NFR
15Anuario estadístico de proyectos de recuperación, 2007
Reserves 1P, 2007
Conventional Conventional COCO22
Challenges on NFR for Challenges on NFR for COCO22
Water, gas or PM
Sandstone Carbonate Carbonate NFR
EOR-CO2
None AOR
IMP EOR Future
16
IMP EOR Future
Proyecto
Ku-Maloob-Zaap Antonio J Bermudez Jujo Tecominoacán Abkatun Pol Chuc
+ CO2
New technologies with non- conventional process in NFR
Akal, Ku-Maloob-Zaap
Northern Zone, conventional but complex reservoirs.
0%
5%
10%
15%
20%
25%
30%
RMNE RMSO RN RS0%
10%
20%
30%
40%
50%
60%
RMNE RMSO RN RS
Frec Frec
N2
*Jan-2007
Anuario estadístico de proyectos de recuperación, 2007
Reserves 2P, 2007
17
Conclusions
Challenges with NFR
Implement EOR process with GC
New technologies with non-conventional process:
Combustion gas injection (CO2,N2,O2)N2-CO2 mixFoams (CO2)
CO2
CO2
CO2
CO2 SequestrationCOCO22 SequestrationSequestration
top related