FIELD: oil and gas production.
SUBSTANCE: composition contains 0.5-10.0% carboxymethylcellulose (9H4FX), 0.1-1.0% oil-soluble polyvalent metal derivative, 0.01-0.5% nonionic surfactant (OP-10 or Neonol), and balancing amount of diesel fuel.
EFFECT: enhanced oil recovery of hydrocarbon deposits and stabilized running of underground gas storages in gas-extraction cycles owing to restricted water inflow into wells and prolonged period of water-free operation of oil and gas wells.
3 ex
Title | Year | Author | Number |
---|---|---|---|
PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM OIL RESERVOIR | 2009 |
|
RU2394155C1 |
COMPOUND FOR CONTROL OF DEVELOPMENT OF OIL DEPOSITS (VERSIONS) | 2009 |
|
RU2429270C2 |
METHOD OF BOTTOM-HOLE REGION LINING | 2010 |
|
RU2467156C2 |
COMPOUND FOR SHUTOFF OF WATER INFLOWS TO OIL WELL | 1996 |
|
RU2099521C1 |
COMPOSITION FOR INSULATION OF WATER INFLOW INTO OIL WELLS (OPTIONS) | 2000 |
|
RU2172813C1 |
PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM RESERVOIR | 2008 |
|
RU2401939C2 |
COMPOSITION FOR INSULATING FORMATION WATER INFLOW IN OIL WELLS | 2001 |
|
RU2199647C2 |
GAS-FILLED COMPOSITION FOR INSULATION OF WATER-SUPPLY TO HOLE | 2006 |
|
RU2332439C2 |
COMPOSITION FOR TEMPORARY INSULATION OF PRODUCTIVE FORMATION | 1999 |
|
RU2150573C1 |
INSULATION METHOD OF FORMATION WATER INFLOW AND LINING METHOD OF BOTTOM-HOLE FORMATION ZONE | 2013 |
|
RU2554957C2 |
Authors
Dates
2007-06-20—Published
2005-08-25—Filed