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2 269 562

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(51)

IPC

C09K8/04(2006-01-01)

(21) (22)

Application

2004124001/03, 2004-08-05

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Start date

2004-08-05

(22)

Actual filing date

2004-08-05

(45)

Published

2006-02-10

(72)

Inventor

Grekov Aleksandr NikolaevichKonesev Gennadij Vasil'EvichDokichev Vladimir Anatol'EvichMuljukov Rinat AbdrakhmanovichJangirov Farit NailovichSolov'Ev Aleksandr JanovichRakhmatullin Valerij RaifovichValitov Ramil' AmirkhanovichBajbulatova Nailja ZinurovnaVlasova Ljubov' IvanovnaShakirov Rauf RajanovichKonesev Vasilij Gennad'EvichMamaeva Oksana Georgievna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Ufimskij Gosudarstvennyj Neftjanoj Tekhnicheskij Universitet Vpo Ugntu)Institut Organicheskoj Khimii Ufimskogo Nauchnogo Tsentra Rossijskoj Akademii Nauk Unts Ran)

LUBRICATING ADDITIVE FOR WATER-BASED DRILLING FLUIDS Russian patent published in 2006 - IPC C09K8/04

Abstract RU 2269562 C1

FIELD: oil and gas production.

SUBSTANCE: invention relates to drilling fluids used when boring oil and gas wells. Lubricating additive contains 10-30% tall oil, 15-20% polyglycols, 40-50% oxal flotation reagent, and 15-20% beet molasses.

EFFECT: increased stabilizing, lubricating, and antiwear properties of drilling fluid.

2 tbl, 2 ex

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RU 2 269 562 C1

Authors

Grekov Aleksandr Nikolaevich

Konesev Gennadij Vasil'Evich

Dokichev Vladimir Anatol'Evich

Muljukov Rinat Abdrakhmanovich

Jangirov Farit Nailovich

Solov'Ev Aleksandr Janovich

Rakhmatullin Valerij Raifovich

Valitov Ramil' Amirkhanovich

Bajbulatova Nailja Zinurovna

Vlasova Ljubov' Ivanovna

Shakirov Rauf Rajanovich

Konesev Vasilij Gennad'Evich

Mamaeva Oksana Georgievna

Dates

2006-02-10—Published

2004-08-05—Filed