Wells – Processes – Placing fluid into the formation
Patent
1990-06-15
1991-10-29
Neuder, William P.
Wells
Processes
Placing fluid into the formation
E21B 4332
Patent
active
050607308
ABSTRACT:
An oil well producing water is treated to reduce the water cut by injecting through the well into the reservoir a composite slug comprising:
REFERENCES:
patent: 3547199 (1970-12-01), Froning et al.
patent: 3777820 (1973-12-01), Weaver et al.
patent: 3830302 (1974-08-01), Dreher et al.
patent: 3881552 (1975-05-01), Hessert
patent: 4130165 (1978-12-01), Fast et al.
patent: 4476931 (1984-10-01), Boles et al.
Kisman Kenneth E.
Russell Boyd
Alberta Oil Sands Technology and Research Authority
Neuder William P.
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