DEVICE FOR HEATING OF WELLHEAD Russian patent published in 1997 - IPC

Abstract RU 2076199 C1

FIELD: oil producing industry; applicable in preventing freezing of wellfluid at wellhead in winter, mainly, in injection wells. SUBSTANCE: device for heating of wellhead has heat exchanger with warmth-keeping jacket with use of natural heat of ground occurring below the frozen ground boundary. EFFECT: higher efficiency. 3 cl, 1 dwg

Similar patents RU2076199C1

Title	Year	Author	Number
METHOD AND DEVICE FOR PREVENTING FREEZING OF INJECTION WELL HEAD	1995	Kadyrov R.R. Fedotov G.A. Salimov M.Kh. Kalashnikov B.M. Andreev V.A. Panarin A.T.	RU2092676C1
SPORTIVE LAWN HEATING APPARATUS	1997	Burov S.V.	RU2118080C1
METHOD AND DEVICE FOR TRANSPORTING WELL PRODUCTION	2003	Jusupov O.M. Volochkov N.S. Merzljakov V.F. Bakaev A.A. Gizbrekht D.Ju. Mukhutdinov R.I.	RU2234634C1
DEVICE TO PREVENT FREEZING OF PRODUCING WELL HEAD	1995	Takhautdinov Sh.F. Jusupov I.G. Dobroskok B.E. Kadyrov R.R. Zherebtsov E.P. Andreev V.A. Salimov M.Kh.	RU2101467C1
DEVICE FOR REDUCING GAS PRESSURE IN ANNULAR SPACE OF PUMPING WELLS	2015	Urazakov Kamil Rakhmatullovich Shajbakova Nafisa Arturovna	RU2598673C1
HOLE STRUCTURE IN ROCKS OF PERMAFROST ZONE	0	Noskov Nikolaj Alekseevich Palesik Vladimir Lavrentevich Podolyako Mikhail Ivanovich Mokshanov Pavel Petrovich	SU1698419A1
METHOD AND DEVICE FOR SUBJECTING DEPOSIT TO SHOCK WAVE	1995	Vagin V.P.	RU2075596C1
SHELTER ABOVE INJECTION WELL HEAD	2011	Ibragimov Nail' Gabdulbarievich Salikhov Ilgiz Misbakhovich Akhmadullin Robert Rafaehlevich Rakhmatullin Rinat Rakhimzjanovich Fazleev Il'Dar Khakimzjanovich Burganova Lilija Rafailovna	RU2459929C1
METHOD OF AND DEVICE FOR STORING COARSE FODDER	1994	Vlasov V.N. Trusov N.A. Khramov G.A. Vlasov A.N. Vlasov I.N. Orlovich A.M.	RU2060630C1
METHOD OF OIL RECOVERY	1995	Duplikhin V.G.	RU2078910C1

RU 2 076 199 C1

Authors

Kadyrov R.R.

Zherebtsov E.P.

Salimov M.Kh.

Latypov S.S.

Dates

1997-03-27—Published

1994-10-27—Filed