DEVICE FOR REAGENT PROPORTIONING INTO OIL PRODUCING WELL Russian patent published in 2001 - IPC

Abstract RU 2168613 C2

FIELD: oil producing industry. SUBSTANCE: device has proportioning unit with valve actuated by fluid pressure differential during operation of sucker-rod pump. Shank is installed below container. Shank is made for continuous inflow of fluid and accumulation of oil. Oil replaces reagent in container and ensures constant pressure differential. EFFECT: obviated change of pressure differential. 1 dwg

Similar patents RU2168613C2

Title	Year	Author	Number
DEVICE FOR PROPORTIONED DELIVERY OF REAGENT INTO WELL	1997	Khaziev N.N. Golubev V.F.	RU2132930C1
DEVICE FOR METERED DELIVERY OF REAGENT INTO WELL EQUIPPED WITH ROD-TYPE PUMP	1995	Golubev V.F. Khaziev N.N. Imashev N.Sh. Vil'Danov R.G.	RU2085707C1
DEVICE FOR DOSAGE OF REAGENT IN A WELL	2002	Khaziev N.N. Khaziev T.V. Mijanov M.R.	RU2230887C1
DEVICE FOR PROPORTIONED DELIVERY OF REAGENT INTO OIL PRODUCING WELL	1997	Golubev V.F. Khaziev N.N.	RU2127799C1
SUCKER-ROD WELL PUMP	2000	Khaziev N.N. Valishin Ju.G. Khaziev V.N. Khakimov A.M.	RU2172866C1
DEVICE FOR PROPORTIONING OF REAGENT INTO DISCHARGE LINE	1997	Khaziev N.N. Golubev V.F. Gazizov M.G. Serazetdinov F.K.	RU2132931C1
METHOD OF PREPARATION AND SUPPLY OF WATER-SOLUBLE REAGENT TO WELL	1999	Golubev V.F. Khaziev N.N. Golubev M.V.	RU2172389C2
DEVICE FOR DOSAGE OF REAGENT TO OIL PIPE-LINE	1997	Khaziev N.N. Golubev V.F. Gazizov M.G.	RU2133913C1
METHOD OF PREVENTING FORMATION OF ASPHALT-RESINOUS AND PARAFFIN ACCUMULATIONS IN SYSTEM OF OIL PRODUCTION AND GATHERING	2000	Golubev V.F. Khaziev N.N. Shajdullin F.D. Gazizov M.G. Golubev M.V.	RU2176310C2
METHOD OF RECOVERY OF HIGH-VISCOSITY OIL	1998	Khaziev N.N. Golubev V.F. Kolchin V.P.	RU2143546C1

RU 2 168 613 C2

Authors

Khaziev N.N.

Valishin Ju.G.

Khakimov A.M.

Garifullin F.S.

Umetbaev V.V.

Dates

2001-06-10—Published

1999-07-27—Filed