Show metadata Hide metadata

(19)

(11)

2 016 041

(13)

(51)

IPC

(21) (22)

Application

4929267/03, 1991-04-22

(22)

Actual filing date

1991-04-22

(45)

Published

1994-07-15

(72)

Inventor

Kanzafarov F.Ja.

(73)

Holder

Nizhnevartovskij Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

HYDROCARBON BASED DRILLING MUD Russian patent published in 1994 - IPC

Abstract RU 2016041 C1

FIELD: drilling muds. SUBSTANCE: the drilling mud having reduced rheological and structural and mechanical properties as well as high thermal stability comprises (wt % ): 7.5-8.8 a thickening agent such as aluminium naphthenate and 20-25 a water soluble alcohol such as methanol or ethanol or isopropanol or a mixture of C₁-C₃ alcohols. EFFECT: improved properties of the drilling mud. 2 tbl

Similar patents RU2016041C1

Title	Year	Author	Number
SAND-CARRIER LIQUID FOR RESERVOIR FRACTURING	1990	Kanzafarov F.Ja. Kanzafarova S.G. Mamaev A.A. Pestrikov S.V. Khashper A.A.	RU2087691C1
CLAYLESS DRILLING SOLUTION	1994	Krysin N.I. Natsepinskaja A.M. Minaeva R.M. Grebneva F.N. Sukhikh Ju.M. Krapivina T.N. Soboleva T.I.	RU2061731C1
CLAYLESS DRILLING FLUID	1992	Krysin N.I. Natsepinskaja A.M. Minaeva R.M.	RU2006499C1
DRILLING SOLUTION	1993	Krysin N.I. Natsepinskaja A.M. Minaeva R.M.	RU2061717C1
BEDS ISOLATION FLUID	0	Nanzafarov Fidrat Yakhyaevich Kanzafarova Svetlana Gennadevna	SU1710700A1
COMPOUND FOR WATER SHUTOFF IN WELL	0	Kanzafarov Fidrat Yakyaevich Kanzafarova Svetlana Gennadevna Shapovalov Vitalij Dmitrievich	SU1802083A1
POLYMER-CLAY FLUID FOR DRILLING WELL IN PERMAFROST ROCK	2004	Gasumov Ramiz Alidzhavad Ogly Perejma Alla Alekseevna Cherkasova Viktorija Evgen'Evna Salikhov Zul'Far Salikhovich Mazanov Sergej Vladimirovich Sizov Sergej Vladimirovich	RU2274651C1
REAGENT FOR TREATING CLAYLESS DRILLING FLUIDS	1994	Krysin N.I. Natsepinskaja A.M. Grebneva F.N. Chabina T.V.	RU2081147C1
WELL KILLING LIQUID	2007	Gasumov Ramiz Alidzhavad Ogly Ponomarenko Mikhail Nikolaevich Voropaev Dmitrij Jur'Evich Gaziev Kamal Magomed-Jaragievich Krjukov Oleg Vasil'Evich Shikhaliev Il'Gam Jusif Ogly Kallaeva Rajganat Nurulislamovna Klimanov Aleksandr Vjacheslavovich Nersesov Sergej Vladimirovich	RU2345114C1
CLAY-FREE DRILLING FLUID	2007	Gasumov Ramiz Alidzhavad Ogly Perejma Alla Alekseevna Cherkasova Viktorija Evgen'Evna Dubov Nikolaj Matveevich	RU2348670C1

RU 2 016 041 C1

Authors

Kanzafarov F.Ja.

Dates

1994-07-15—Published

1991-04-22—Filed