Page 463 - Fundamentals of Enhanced Oil and Gas Recovery

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oil oil an
an more in from increased ton/d by residual and biological stimulating be
at 2.0 69.8% including SRB, are water- potential effectively recovery to feasible
produced 200% of decrease decreased 75% rate to increased the and was microbial NRB, in reservoir. has and SRB of by oil expected

Well average 10% with cut ware cut to 99% production 0.25 from recovery 34.3%, recovery Abundant populations, HDB, methanogens, ubiquitous flooding reservoir MEOR for control propagation NRB can increase is economically technique
The Water Oil Oil MgSO 4 . 4% the The MEOR MEOR

Unknown Molasses KH 2 PO 4 ,Na H 2 PO 4 H 2 O, CaC12.7 H 2 O FeSO4.7 (NH 4 )2SO 4 , 7H 2 O 5% Molasses sugar of Residue 5% oil Crude as Hydrocarbon source carbon Molasses

with CJF-002 insoluble aeruginosa, campestris, and like Bacteria Bacteria producing
nutrients mixed water licheniformis, is which Hydrocarbon-Degrading (HDB) CJF-002 polymer

Chemical solution injection Microorganisms producing polymer Pseuodomonas Xanthomonas Bacillus 5GA, Bacteroides Bacteria Nitrate-Reducing (NRB) Sulfate-Reducing (SRB) Methanogens Strain insoluble

15.2% 2 47 C 29% 22 24 API md 0.87 @Reservoir: are patterns injection production place: 80% 29.9% 522* to 27%

Porosity: Permeability: mD Temp: m 1200 Recovery: 28 C 240 0.27 Gravity: Viscosity mPa.s well 6 in 11 and in oil t 175.04 3 104 45 C Content: B42 C Porosity: Permeability: μm 2 Reservoir 300 from 30 C Permeability: mD Porosity: 90% Cut:

Average 21.5% Average 53 567 Reservoir Depth: Average Gravity: Oil Temperature: Permeability: Porosity: Specific Oil 40 Five-spot applied wells wells Original Temperature: Water Temperature Average Average 10 3 Sandstone is Depth m 450 Temperature: Average 240 Average Water

in Saskatchewan field field oil field oil field
field oil oil
Trial Fuyu Daqing Xinjiang Fuyu

MEOR & Huff Puff & Huff Puff MEOR MEOR

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