Patenton — panteon of patents

(19)

RU

(11)

2 071 970

(13)

C1

(51)

IPC

(21) (22)

Application

94033283/03, 1994-09-13

(22)

Actual filing date

1994-09-13

(45)

Published

1997-01-20

(72)

Inventor

Sharipov A.U.Sergienko L.P.Sajkina T.I.Dolganskaja S.I.Rudomino M.V.Krutikova N.I.Kopejko E.G.

(73)

Holder

Zapadno-Sibirskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Tekhnologii Glubokogo Razvedochnogo Burenija

COMPOSITION FOR TREATING BOTTOM ZONE OF OIL BED Russian patent published in 1997 - IPC

Abstract RU 2071970 C1

FIELD: oil and gas production. SUBSTANCE: composition contains potassium bichromate, diphonate, and water. Its effect consists in increasing permeability of productive collector after opening with clayey fluid accompanied with increasing natural permeability of productive beds with deposits of montmorillonite clays cementing sand collectors. EFFECT: improved performance characteristics. 1 tbl

Similar patents RU2071970C1

Title Year Author Number
METHOD FOR OIL PRODUCTION FROM INTERMEDIATE DEPOSITS 1990
  • Jagafarov A.K.
  • Fedortsov V.K.
  • Magaril R.Z.
  • Krasnov I.I.
  • Sharipov A.U.
  • Kleshchenko I.I.
  • Mukhamedzjanov R.N.
  • Peshkov V.E.
  • Demichev S.S.
  • Grin'Ko A.A.
 RU2061854C1
METHOD FOR OPENING PRODUCTIVE SEAMS 1993
  • Jagafarov A.K.
  • Gornostaev S.G.
  • Simonov V.I.
 RU2072030C1
DRILLING MUD 1991
  • Sharipov A.U.
  • Dolganskaja S.I.
  • Zemtsova O.A.
  • Rudomino M.V.
  • Krutikova N.I.
  • Kopejko E.G.
 RU2013434C1
COMPOUND FOR ISOLATION OF FORMATIONS 1993
  • Dolganskaja S.I.
  • Sharipov A.U.
 RU2035586C1
DRILLING FLUID 1991
  • Sharipov A.U.
  • Dolganskaja S.I.
  • Zemtsova O.A.
  • Katin K.K.
  • Konstantinov V.M.
 RU2012585C1
CLAYLESS DRILLING MUD FOR BREAKING HIGH-PRODUCTIVE STRATUM 1992
  • Оkunev М.S.
  • Sergienko L.Р.
  • Sharipov А.U.
  • Ivanova V.А.
 RU2019552C1
SOLUTION FOR EXPOSING OF PRODUCING FORMATION 0
  • Sharipov Amir Usmanovich
  • Dolganskaya Sofya Iosifovna
  • Shmavonyants Vladimir Shmavonovich
 SU1776264A3
COMPOUND FOR TREATING OIL/GAS WELL ZONE 0
  • Yagafarov Alik Kayumovich
  • Vylegzhanina Lyudmila Anatolevna
  • Okuneva Tamara Ivanovna
  • Vazhenin Valerij Ivanovich
 SU1652517A1
METHOD FOR TESTING BEDS IN WELL DRILLING 1992
  • Sharipov A.U.
  • Lapshin P.S.
 RU2026965C1
COMPOUND FOR ISOLATION OF FORMATIONS, LOST CIRCULATION CONTROL AND CEMENTING OF WELLS 1992
  • Sharipov А.U.
  • Dolganskaja S.I.
  • Rjabova L.I.
 RU2019682C1

RU 2 071 970 C1

Authors

Sharipov A.U.

Sergienko L.P.

Sajkina T.I.

Dolganskaja S.I.

Rudomino M.V.

Krutikova N.I.

Kopejko E.G.

Dates

1997-01-20—Published

1994-09-13—Filed

read Similar patents