CLAYLESS DRILLING FLUID Russian patent published in 1998 - IPC

Abstract RU 2102429 C1

FIELD: oil and gas production. SUBSTANCE: drilling fluid contains, wt. -%: peat, 5-7; potassium-containing alkaline modifier, 0.5-1.5; potassium chloride, 1-3; polyacrylamide, 0.002-0.004; and water, the balance. EFFECT: improved washing characteristics of fluid. 2 cl, 1 dwg, 1 tbl

Similar patents RU2102429C1

Title	Year	Author	Number
PEAT ALKALINE DRILLING MUD FOR WELL DRILLING IN PERMAFROST ROCKS	2014	Leont'Ev Dmitrij Sergeevich Kustyshev Aleksandr Vasil'Evich Ovchinnikov Vasilij Pavlovich Bakin Dmitrij Aleksandrovich	RU2550704C1
PEAT ALKALINE DRILLING MUD FOR OPENING PRODUCING RESERVOIR	2015	Leontev Dmitrij Sergeevich Kustyshev Aleksandr Vasilevich Shakhmatov Ivan Sergeevich Kravets Igor Aleksandrovich Shulga Roman Sergeevich	RU2602280C1
LOW-SILICATE DRILLING MUD	1995	Anisimov A.A. Vorob'Eva N.M. Zlotnikov G.P. Gukasova N.M.	RU2112780C1
DRILLING MUD	1996	Galjan D.A. Chadina N.P. Igoshkin V.I. Nechaev A.K. Kurochkina O.M. Panova I.N.	RU2119520C1
CLAYLESS DRILLING FLUID	1992	Krysin N.I. Natsepinskaja A.M. Minaeva R.M.	RU2006499C1
AQUEOUS BASE MUD	1996	Bochkarev G.P. Andreson B.A. Rekin A.S.	RU2123023C1
WELL COMPLETION METHOD	1998	Lushpeeva O.A. Pen'Kov A.I. Koshelev V.N.	RU2156859C2
METHOD OF CHEMICAL TREATMENT OF CLAY DRILLING MUDS	1997	Anisimov A.A. Simonenko L.I. Zlotnikov G.P. Gukasova N.M. Pogorelov E.V.	RU2134283C1
REAGENT FOR TREATING CLAYLESS DRILLING FLUIDS	1994	Krysin N.I. Natsepinskaja A.M. Grebneva F.N. Chabina T.V.	RU2081147C1
DRILLING SOLUTION	1993	Krysin N.I. Natsepinskaja A.M. Minaeva R.M.	RU2061717C1

RU 2 102 429 C1

Authors

Anisimov A.A.

Vorob'Eva N.M.

Avdeeva N.D.

Demidova O.V.

Zakharov B.I.

Dates

1998-01-20—Published

1995-06-28—Filed