FIELD: oil industry.
SUBSTANCE: in the method for hydro-isolation of watered productive bed, including serial forcing into bed via tubing pipes string of isolation polymer substance - polymer solution with dispersion phase and then suspension of rubber powder, as dispersion phase water-resistant, but oil-soluble material is used, for example, special brand thermoelastoplast, and said dispersion phase until 20% is injected into rubber powder suspension.
EFFECT: higher efficiency, higher oil yield.
1 tbl
Title | Year | Author | Number |
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GROUTING COMPOSITION FOR SHUTOFF OF WATER INFLOW TO WELL | 2001 |
|
RU2214501C2 |
METHOD FOR DEVELOPMENT OF MULTIPLE-BED OIL DEPOSITS | 1995 |
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RU2105869C1 |
WAY TO INSULATE WATER IN CREVICED FORMATIONS | 2001 |
|
RU2202689C2 |
METHOD FOR DEVELOPMENT OF MULTI-BED OIL DEPOSITS | 1996 |
|
RU2113590C1 |
METHOD FOR DEVELOPMENT OF OIL DEPOSIT | 1993 |
|
RU2085710C1 |
METHOD FOR DEVELOPMENT OF OIL DEPOSIT | 1995 |
|
RU2085714C1 |
METHOD OF PRODUCING OIL IN POROUS FRACTURED RESERVOIRS REDUCING WELL PRODUCT WATER CONTENT | 2011 |
|
RU2465446C1 |
METHOD OF DEVELOPMENT OF OIL POOL | 2007 |
|
RU2352772C1 |
METHOD FOR EXTRACTING MULTIBED DEPOSIT AT LATER STAGE | 2003 |
|
RU2236566C1 |
METHOD FOR RECOVERY OF RESIDUAL OIL | 1997 |
|
RU2117144C1 |
Authors
Dates
2005-04-27—Published
2003-10-22—Filed