Show metadata Hide metadata

(19)

(11)

2 042 785

(13)

(51)

IPC

(21) (22)

Application

92000511/03, 1992-10-14

(22)

Actual filing date

1992-10-14

(45)

Published

1995-08-27

(72)

Inventor

Shchipanov V.P.Batalov D.M.Shcherbich N.E.Khomjakova Z.P.Machulis T.A.

(73)

Holder

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

GROUTING MORTAR Russian patent published in 1995 - IPC

Abstract RU 2042785 C1

FIELD: well drilling. SUBSTANCE: grouting mortar contains portland cement, pentaerythritol and water. Pentaerythritol is used in amount of 0.6-2% of mass of grouting mortar. EFFECT: higher efficiency. 1 dwg, 3 tbl

Similar patents RU2042785C1

Title	Year	Author	Number
PLUGGING COMPOSITION	1991	Sharipov A.U. Dolganskaja S.I. Rjabova L.I. Kljavin R.M. Andreson B.A.	RU2015154C1
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
LIGHTENED CEMENTING SOLUTION	2003	Kurbanov Ja.M. Khafizova Eh.N. Sutjagin V.A. Karimov I.N.	RU2239049C1
METHOD OF UTILIZATION OF SPENT CLAY DRILLING LIQUID	1992	Sharipov A.U. Dolganskaja S.I.	RU2042697C1
COMPOSITION FOR INSULATING ABSORBING SEAMS	1993	Sharipov A.U. Dolganskaja S.I. Rjabova L.I. Rudomino M.V. Krutikova N.I. Kopejko E.G.	RU2072028C1
SPACER FLUID	1992	Sharipov A.U. Dolganskaja S.I. Rjabova L.I. Korchev O.I. Korcheva I.M. Kallimulin R.Kh.	RU2042784C1
GROUTING SOLUTION	1992	Sharipov A.U. Dolganskaja S.I. Rjabova L.I. Rudomino M.V. Krutikova N.I.	RU2029854C1
DISPLACEMENT FLUID	1992	Sharipov A.U. Dolganskaja S.I.	RU2030559C1
LIGHTED OIL-WELL SLURRY	1991	Nefedov V.A. Gnatus' N.A. Gjunner T.V.	RU2014436C1

RU 2 042 785 C1

Authors

Shchipanov V.P.

Batalov D.M.

Shcherbich N.E.

Khomjakova Z.P.

Machulis T.A.

Dates

1995-08-27—Published

1992-10-14—Filed