Patenton — panteon of patents

(19)

RU

(11)

2 042 784

(13)

C1

(51)

IPC

(21) (22)

Application

5043203/03, 1992-05-22

(22)

Actual filing date

1992-05-22

(45)

Published

1995-08-27

(72)

Inventor

Sharipov A.U.Dolganskaja S.I.Rjabova L.I.Korchev O.I.Korcheva I.M.Kallimulin R.Kh.

(73)

Holder

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

SPACER FLUID Russian patent published in 1995 - IPC

Abstract RU 2042784 C1

FIELD: lining of gas and oil wells. SUBSTANCE: spacer fluid contains cement, cement dust, mud powder, polymethacrylamide and water. EFFECT: higher efficiency. 1 tbl

Similar patents RU2042784C1

Title Year Author Number
DISPLACEMENT FLUID 1992
  • Sharipov A.U.
  • Dolganskaja S.I.
 RU2030559C1
COMPOUND FOR ISOLATION OF FORMATIONS, LOST CIRCULATION CONTROL AND CEMENTING OF WELLS 1992
  • Sharipov А.U.
  • Dolganskaja S.I.
  • Rjabova L.I.
 RU2019682C1
GROUTING MORTAR 1993
  • Sharipov A.U.
  • Dolganskaja S.I.
  • Jangirova I.Z.
 RU2057902C1
METHOD OF UTILIZATION OF SPENT CLAY DRILLING LIQUID 1992
  • Sharipov A.U.
  • Dolganskaja S.I.
 RU2042697C1
BOREHOLE RUNNING IN METHOD 1992
  • Sharipov A.U.
  • Lapshin P.S.
  • Abdrakhmanov G.S.
  • Sukhachev Ju.V.
 RU2039214C1
METHOD FOR PREVENTION OF COLLAPSE OF CASING STRING DURING PROLONGED WELL SHUT-DOWN IN ZONE OF PERMAFROST ROCKS 1992
  • Batalov D.M.
  • Shcherbich N.E.
  • Machulis T.A.
 RU2039867C1
PLUGGING COMPOSITION 1991
  • Sharipov A.U.
  • Dolganskaja S.I.
  • Rjabova L.I.
  • Kljavin R.M.
  • Andreson B.A.
 RU2015154C1
GROUTING MORTAR 1992
  • Shchipanov V.P.
  • Batalov D.M.
  • Shcherbich N.E.
  • Khomjakova Z.P.
  • Machulis T.A.
 RU2042785C1
COMPOUND FOR INSULATION OF FORMATION WATERS, ELIMINATION OF INTER-FORMATION AND ANNULAR SPACE CROSSFLOWS 1992
  • Jagafarov A.K.
  • Sharipov A.U.
  • Vylegzhanina L.A.
  • Okuneva T.I.
  • Kleshchenko I.I.
 RU2032068C1
DEVICE FOR GENERATING HYDRAULIC PULSES IN A WELL 1991
  • Belen'Kov A.F.
  • Budnikov A.S.
 RU2068951C1

RU 2 042 784 C1

Authors

Sharipov A.U.

Dolganskaja S.I.

Rjabova L.I.

Korchev O.I.

Korcheva I.M.

Kallimulin R.Kh.

Dates

1995-08-27—Published

1992-05-22—Filed

read Similar patents