METHOD FOR CONSOLIDATION OF UNSTABLE CLAYEY DEPOSITIONS EXPOSED BY DRILLING Russian patent published in 2000 - IPC

Abstract RU 2148701 C1

FIELD: mining industry. SUBSTANCE: according to method, bath is arranged in interval of deposition of unstable clayey rock matter in bore-hole with use of 0.3-0.5% water solution of water-soluble polyelectrolyte of cationic type. Operation is performed after opening of aforesaid interval by drilling with application of water-based drilling fluids or with application of natural water suspension. EFFECT: higher efficiency. 1 cl

Similar patents RU2148701C1

Title	Year	Author	Number
METHOD FOR DRILLING UNSTABLE CLAYEY DEPOSITIONS IN BORE-HOLE	1996	Mavljutov M.R. Khakimov F.M. Kateeva R.I. Sharafutdinov Z.Z. Giljazetdinov Z.F. Saitgaraev R.Z.	RU2148702C1
METHOD FOR INHIBITING FERMENT-ASSISTED DECOMPOSITION OF POLYSACCHARIDES IN DRILLING FLUIDS	1996	Muslimov R.Kh. Jusupov I.G. Kateev R.I. Sharafutdinov Z.Z. Zubarev V.I.	RU2109032C1
BUFFER LIQUID	1996	Mavljutov M.R. Kateev R.I. Khamidullin R.K. Kashapov S.A. Shajakhmetov A.Sh.	RU2119040C1
METHOD OF BOREHOLE DRILLING	1995	Garaev N.S. Kateev R.I. Kateeva R.I. Moskvicheva N.T. Fatkullin R.Kh. Shajakhmetov Sh.K.	RU2097529C1
METHOD OF WELL DRILLING	1998	Galeev R.G. Kateev I.S. Kateev R.I. Shakirov A.N. Fedorov V.A.	RU2146690C1
METHOD OF WELL CONSTRUCTION WITH ZONES OF COMPLICATIONS	2015	Akhmadishin Farit Foatovich Khamityanov Nigamatyan Khamitovich Yagafarov Albert Salavatovich Ilalov Rustam Khisamovich	RU2606006C1
MUD FLUID FOR STABILISATION OF MUD SHALE	2013	Khubbatov Andrej Atlasovich Norov Azat Davronovich Gajdarov Azamat Mitalimovich Alekseeva Nina Viktorovna Bogdanova Julija Mikhajlovna Gajdarov Mitalim Magomed-Rasulovich	RU2541666C1
CATION-INHIBITING DRILLING MUD	2011	Gajdarov Mitalim Magomed-Rasulovich Sharafutdionov Zarif Zakievich Khubbatov Andrej Atlasovich Mirsajanov Denis Vadimovich Polishchuchenko Vasilij Pavlovich	RU2492208C2
THERMAL RESISTANT POLYCATIONIC DRILL MUD	2017	Gajdarov Azamat Mitalimovich Khubbatov Andrej Atlasovich Gajdarov Mitalim Magomed-Rasulovich Khrabrov Dmitrij Vladimirovich	RU2651657C1
DRILLING MUD	2015	Gajdarov Azamat Mitalimovich Khubbatov Andrej Atlasovich Gajdarov Mitalim Magomed-Rasulovich Alekseeva Nina Viktorovna	RU2593159C1

RU 2 148 701 C1

Authors

Kateev I.S.

Momot V.I.

Shakirov A.N.

Sulejmanov Eh.I.

Kateev R.I.

Sharafutdinov Z.Z.

Dates

2000-05-10—Published

1996-05-28—Filed