METHOD FOR STIMULATION OF WELLS BY PRESSURE-TREATMENT Russian patent published in 1998 - IPC

Abstract RU 2107157 C1

FIELD: oil and gas production industry. SUBSTANCE: this is aimed at increasing oil and gas recovery. According to method for stimulation of gas or gas-condensate well by pressure-treatment, gas or gas-condensate well is stopped for period predetermined by duration of restoring pressure at well head. Injected into bottom-hole zone of well after its stopping until restoring pressure at well head are portions of liquid in operating mode which prevents plugging of well. Then, well is started for torching until injected liquid appears at well head. After that, well is stopped again and aforesaid operating cycle is repeated. EFFECT: higher efficiency.

Similar patents RU2107157C1

Title Year Author Number
METHOD OF DETERMINING INITIAL AND CURRENT RESERVES OF GAS AND GAS-CONDENSATE DEPOSIT 1999
  • Stavkin G.P.
  • Gatsolaev A.S.
  • Maslov V.N.
RU2148153C1
METHOD OF WELL STIMULATION BY VARYING PRESSURE 1994
  • Govdun V.V.
  • Dimitrov I.E.
  • Kucherovskij V.M.
  • Krasheninnikov L.I.
RU2090748C1
DEVICE FOR REMOVING LIQUID FROM BOTTOM HOLE OF GAS WELLS 1996
  • Shadrin V.I.
  • Astaf'Ev N.N.
  • Ivash O.G.
  • Savushkin V.V.
RU2112865C1
METHOD FOR DEVELOPMENT OF TECTONICALLY SCREENED OIL-GAS DEPOSIT 1996
  • Semenjakin V.S.
  • Suslov V.A.
  • Shchugorev V.D.
RU2103487C1
DEVICE FOR REMOVING LIQUID FROM BOTTOM HOLE OF GAS WELL 1996
  • Mikhajlov N.V.
  • Akhmadiev R.Z.
  • Shadrin V.I.
RU2112866C1
METHOD FOR DETERMINING OUTPUT OF OPERATING GAS WELL 1992
  • Rajkevich S.I.
RU2087704C1
METHOD OF RECOVERY OF BOTTOM-HOLE FORMATION ZONE OF GAS WELL 2000
  • Tagirov K.M.
  • Dubenko V.E.
  • Andrianov N.I.
  • Zinov'Ev V.V.
RU2183724C2
METHOD FOR ISOLATION OF BOTTOM WATER IN GAS WELL 1997
  • Govdun V.V.
RU2136877C1
DEVICE FOR CLEANING WELL STRAINERS 1996
  • Godzjur Ja.I.
  • Mikhajlov N.V.
  • Ivash O.G.
  • Kustyshev A.V.
RU2112867C1
VACUUM PUMP OPERATION METHOD 1998
  • Shadrin V.I.
  • Trokhalin V.N.
RU2148189C1

RU 2 107 157 C1

Authors

Svechnikov A.M.

Govdun V.V.

Kucherovskij V.M.

Bukhtijarov V.V.

Stavkin G.P.

Dates

1998-03-20Published

1993-08-03Filed