UNDERGROUND PUMPING UNIT Russian patent published in 1998 - IPC

Abstract RU 2107809 C1

FIELD: oil and gas production industry. SUBSTANCE: underground pumping unit incorporates bore-hole with feeding pipeline. Installed in bore-hole is intermediate pipe string and mounted in it is immersible electrically-driven centrifugal pump. Pumping unit is provided with pipeline for branching out gas from intermediate pipe string. Made in intermediate pipe string is hole for gas branching. EFFECT: higher efficiency. 1 dwg

Similar patents RU2107809C1

Title	Year	Author	Number
OIL WELL FINISHING AND OPERATING PUMPING UNIT	1996	Gil'Manov A.A. Pavlov G.A. Kuchumov A.F.	RU2118719C1
ELECTRIC-CENTRIFUGAL PUMP INSTALLATION DEVICE	2004	Khalimov Rustam Khamisovich Voronin Aleksandr Ivanovich Kharitonov Al'Bert Nikolaevich Kadyrov Ramzis Rakhimovich Andreev Vladimir Aleksandrovich Salimov Marat Khalimovich	RU2278954C2
SYSTEM OF COLLECTION AND TRANSPORTATION OF OIL WELLS PRODUCTS	2020	Nazimov Nafis Anasovich Osnos Vladimir Borisovich	RU2743550C1
UNIT FOR DEIRONING OF UNDERGROUND WATER IN STRATUM	1996	Gil'Manov A.A. Pavlov G.A. Lapshov S.L.	RU2087631C1
SYSTEM FOR COLLECTING AND TRANSPORTING OIL WELL PRODUCTS	2020	Nazimov Nafis Anasovich Osnos Vladimir Borisovich	RU2748173C1
METHOD FOR OPERATION OF GAS-OIL WELLS WITH HIGH GAS RATIO	1996	Gil'Manov A.A. Pavlov G.A.	RU2114283C1
METHOD FOR EXTRACTING OIL AND PUMP-EJECTOR SYSTEM FOR ITS REALIZATION	2003	Drozdov A.N. Monakhov V.V. Tsykin I.V. Orlov D.G. Terikov V.A. Verbitskij V.S. Den'Gaev A.V. Ageev Sh.R. Ivanov G.G. Druzhinin E.Ju. Lambin D.N.	RU2238443C1
METHOD OF GAS RECOVERY FROM WATER-BEARING BED	1997	Govdun V.V. Kudrin I.V.	RU2134773C1
SUBMERSIBLE PUMP UNIT	1994	Khajgara V.A. Rodin S.V.	RU2076952C1
INSTALLATION TO PUMP FLUID INTO POOL	1999	Takhautdinov Sh.F. Zherebtsov E.P. Fedotov G.A. Galimov R.Kh. Garifov K.M. Gur'Janov I.K. Reshetov B.S.	RU2163661C2

RU 2 107 809 C1

Authors

Gil'Manov A.A.

Pavlov G.A.

Dates

1998-03-27—Published

1996-01-03—Filed