Show metadata Hide metadata

(19)

(11)

2 202 588

(13)

(51)

IPC

(21) (22)

Application

2001117404/03, 2001-06-20

(24)

Start date

2001-06-20

(22)

Actual filing date

2001-06-20

(45)

Published

2003-04-20

(72)

Inventor

Krylov G.V.Gnoevykh A.N.Verkhovskaja N.N.Grosheva T.A.Kashkarov N.G.Konovalov E.A.Usynin A.F.Lobanov F.I.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

DRILLING MUD Russian patent published in 2003 - IPC

Abstract RU 2202588 C2

FIELD: well-boring. SUBSTANCE: drilling mud for horizontal boreholes containing water, mudding agent (0.4-0.6%), and special-type polymer (0.4-0.6) is distinguished by having, as mudding agent, broken marble and including additionally 6-8% of urea. EFFECT: increased retention capacity at low filtration, and reduced number of components. 1 tbl

Similar patents RU2202588C2

Title	Year	Author	Number
DRILLING MUD FOR BORING LONG-TIME FROZEN ROCKS	2001	Krylov G.V. Kashkarov N.G. Verkhovskaja N.N. Konovalov E.A. Usynin A.F. Sokolovich A.V. Lobanov F.I. Minibaev V.V. Bragina L.V. Nasonova N.N.	RU2184756C1
DRILLING MUD FOR BORING PERMAFROST	2004	Kashkarov N.G. Verkhovskaja N.N. Konovalov E.A. Shumilkina O.V. Grosheva T.A. Usynin A.F.	RU2254353C1
METHOD OF PROCESSING PRIMARILY FLAT HORIZONTAL WELL HOLE FOR REMOVAL OF MUD BULK FROM BOTTOM-HOLE FORMATION ZONE	2011	Il'Jasov Sergej Evgen'Evich Natsepinskaja Aleksandra Mikhajlovna Garshina Ol'Ga Vladimirovna Kokhan Konstantin Vladimirovich Voevodkin Vadim Leonidovich Grebneva Faina Nikolaevna	RU2467163C1
CATION-INHIBITING DRILLING MUD	2013	Gajdarov Mitalim Magomed-Rasulovich Khubbatov Andrej Atlasovich Gajdarov Azamat Mitalimovich Alekseeva Nina Viktorovna Norov Azat Davronovich Bogdanova Julija Mikhajlovna	RU2534546C1
HIGHLY INHIBITED CLAY-FREE EMULSION DRILLING MUD	2018	Grisyuk Pavel Viktorovich	RU2698389C1
METHOD FOR COLMATAGE REMOVAL FROM BOTTOMHOLE FORMATION ZONE UPON FIRST OPENING TO RESTORE PERMEABILITY AND POROSITY OF HEADER	2013	Voevodkin Vadim Leonidovich Natsepinskaja Aleksandra Mikhajlovna Garshina Ol'Ga Vladimirovna Il'Jasov Sergej Evgen'Evich Kokhan Konstantin Vladimirovich Grebneva Faina Nikolaevna	RU2540767C1
THERMAL RESISTANT POLYCATIONIC DRILL MUD	2017	Gajdarov Azamat Mitalimovich Khubbatov Andrej Atlasovich Gajdarov Mitalim Magomed-Rasulovich Khrabrov Dmitrij Vladimirovich	RU2651657C1
POLYMER-CLAY DRILLING FLUID IN PERMAFROST AND HIGHLY COLLOIDAL CLAY ROCKS	2010	Kashkarov Nikolaj Gavrilovich Verkhovskaja Nadezhda Nikolaevna Nasonova Nadezhda Stepanovna Novikova Elena Vladimirovna Plaksin Roman Valerievich Senjushkin Sergej Valer'Evich	RU2440398C1
COMPLEX REAGENT STABILIZING POLYMERIC AND LOW-CLAY DRILLING MUDS AND A METHOD OF PREPARATION THEREOF	2003	Ippolitov V.V. Usynin A.F. Zaretskij V.S. Urosov S.A. Podshibjakin V.V. Bakharev F.A.	RU2236430C1
INHIBITING DRILL FLUID	2011	Gajdarov Mitalim Magomed-Rasulovich Sharafutdionov Zarif Zakievich Khubbatov Andrej Atlasovich Norov Azat Davronovich Nikolaev Nikolaj Ivanovich	RU2468057C2

RU 2 202 588 C2

Authors

Krylov G.V.

Gnoevykh A.N.

Verkhovskaja N.N.

Grosheva T.A.

Kashkarov N.G.

Konovalov E.A.

Usynin A.F.

Lobanov F.I.

Dates

2003-04-20—Published

2001-06-20—Filed