FIELD: oil production. SUBSTANCE: cooled zone is created in a stratum by pumping in working agent at the temperature below one in well bottom by not less than 10 C. Then gel-forming agent is pumped in the stratum. Pumping in is stopped before beginning of gel- forming process in cooling zone of the stratum. Then the well is stopped for a while to complete with gel-forming process. Then oil is extracted. EFFECT: high productivity. 5 cl
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD FOR CONTROLLING OVER DEVELOPMENT OF OIL DEPOSIT WITH STRATA OF VARIOUS PERMEABILITY | 1992 | 
 | RU2061856C1 | 
| METHOD OF SELECTIVE ISOLATION OF HIGHLY PERMEABLE ZONES OF FORMATION | 1995 | 
 | RU2079648C1 | 
| METHOD FOR STIMULATION OF POOL WITH NONUNIFORM RESERVOIRS | 1992 | 
 | RU2044872C1 | 
| METHOD OF DEVELOPMENT OF FLOATING OIL POOL | 1994 | 
 | RU2076203C1 | 
| METHOD FOR DEVELOPMENT OF OIL DEPOSIT | 1995 | 
 | RU2087686C1 | 
| METHOD FOR THERMOCYCLIC STIMULATION OF FORMATION | 1990 | 
 | SU1739698A1 | 
| METHOD FOR DEVELOPMENT OF OIL DEPOSIT | 1996 | 
 | RU2114286C1 | 
| CONFORMANCE CONTROL METHOD FOR INJECTION WELLS | 2004 | 
 | RU2263773C1 | 
| USING TITANIUM COAGULANT FOR TREATMENT OF WATER-FLOODED OIL RESERVOIR | 2015 | 
 | RU2581070C1 | 
| METHOD OF WORKING OIL DEPOSIT WITH VARIOUS PERMEABILITY OF CLAY-CONTAINING COLLECTORS | 1992 | 
 | RU2074956C1 | 
Authors
Dates
1996-08-10—Published
1993-12-14—Filed