SU641876A3 - Deep-well valve - Google Patents

Deep-well valve

Info

Publication number
SU641876A3
SU641876A3 SU742034345A SU2034345A SU641876A3 SU 641876 A3 SU641876 A3 SU 641876A3 SU 742034345 A SU742034345 A SU 742034345A SU 2034345 A SU2034345 A SU 2034345A SU 641876 A3 SU641876 A3 SU 641876A3
Authority
SU
USSR - Soviet Union
Prior art keywords
valve
deep
well valve
gate
axial channel
Prior art date
Application number
SU742034345A
Other languages
Russian (ru)
Inventor
Лейн Кроив Толмадж
Original Assignee
Бакер Ойл Тулз Инк (Фирма)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Бакер Ойл Тулз Инк (Фирма) filed Critical Бакер Ойл Тулз Инк (Фирма)
Application granted granted Critical
Publication of SU641876A3 publication Critical patent/SU641876A3/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/101Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86928Sequentially progressive opening or closing of plural valves
    • Y10T137/86936Pressure equalizing or auxiliary shunt flow

Description

II

Изобретение относитс  к эксплуатации нефт ных и газовых скважин, а именно к клапанным устройствам.The invention relates to the operation of oil and gas wells, namely valve devices.

Известен глубинный клапан, содержащий корпус с каналом дл  прохода жидкости, затвор, выполненный в виде шара с осевым каналом, механизм управлени    седла (i).A well valve is known, comprising a housing with a channel for the passage of a fluid, a shutter made in the form of a ball with an axial passage, a seat control mechanism (i).

Недостатком указанного глубинного клапана  вл етс  «надежность в работе из-за невозможности выравнивани  давлени  жидкости вокруг затвора при закрытом его положении .The disadvantage of this submersible valve is "operational reliability due to the impossibility of equalizing the fluid pressure around the valve in its closed position.

Известен также глубинный клапан, содержащий корпус, затвор, выполненный в виде шара с осевым каналом, механизм управлени  затвором и седла {2}.Also known is a depth valve, comprising a body, a bolt, made in the form of a ball with an axial channel, a gate control mechanism and a seat {2}.

Недостаток указанного клапана - кенадежн сть его работы ввиду отсутствн  возможности уравновешивани  давлени  над и под затвором.The disadvantage of this valve is its reliability due to the fact that there is no possibility of balancing the pressure above and below the valve.

Цель предлагаемого изобретени  - повышение надежности работы клапана за счет обеспечени  возможности уравновешивани  давлени  над и под затвором.The purpose of the present invention is to improve the reliability of the valve by providing the ability to balance the pressure above and below the valve.

Указанна  цель достигаетс  тем, что он снабжен перепускным клапаном, установленным на затворе, и крышкой с осевым каналом , размещенной над затвором с возможностью осевого перемещени , причем крышка образует с затвором камеру гидравлически св занную с. пространством под затвором .This goal is achieved by the fact that it is equipped with an overflow valve installed on the gate and a lid with an axial channel placed above the gate with the possibility of axial movement, the cover forming a hydraulically connected chamber with the gate. space under the bolt.

На фиг. I, 2, 3, 4 и 5 изображен глубинный клапан в закрытом положении, в разрезе , причем фиг. 2, 3, 4 и 5 образуют следующие один за другим вниз продолжени  фиг. ; на фиг. 6 изображен затвор в открытом положении.FIG. I, 2, 3, 4, and 5 depict a depth valve in the closed position, in section, with FIG. 2, 3, 4, and 5 form downward continuations of FIG. ; in fig. 6 shows the shutter in the open position.

Глубинный KiianaH имеет корпус I, верхн   часть которого через муфту 2 соединена с колонной труб 3, а нижн   часть корпуса через муфту 4 соединена с переводником 5. Переводник 5 через муфту 6 св зан с колонной труб 3. В переводнике 5 размещена обойма 7 с ребрами 8 и штифтами 9. В затворе 10 выполнены пазы 1, в.которых размещены штифты 9, и осевой канал 12.Depth KiianaH has a housing I, the upper part of which is connected to the column pipe 3 through the sleeve 2, and the lower part of the case through the sleeve 4 is connected to the sub 5. The sub 5 is connected to the column pipe 3 through the coupling 6 8 and pins 9. In the gate 10, grooves 1 are made, in which pins 9 are placed, and axial channel 12.

В корпусе 1 размещены также поршнева  втулка 3, верхнее седло 14 и нижнееThe housing 1 also contains the piston bushing 3, the upper seat 14 and the lower

седло 15, подпружиненное пружиной 16. На затворе 10 устапоълены перепускной клапан 17 и крышка 18 с осевым каналом 19. Крышка 18 образует с затвором 10 камеру 20. Через механизм 21 управлени  затвоthe saddle 15 is spring loaded 16. The valve 10 has a bypass valve 17 and a cover 18 with an axial channel 19. The cover 18 forms a chamber 20 with the valve 10. Through the shutter control mechanism 21

SU742034345A 1973-06-15 1974-07-14 Deep-well valve SU641876A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37035473 US3868995A (en) 1973-06-15 1973-06-15 Sub-surface safety valve

Publications (1)

Publication Number Publication Date
SU641876A3 true SU641876A3 (en) 1979-01-05

Family

ID=23459272

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742034345A SU641876A3 (en) 1973-06-15 1974-07-14 Deep-well valve

Country Status (10)

Country Link
US (1) US3868995A (en)
JP (1) JPS5442323B2 (en)
CA (1) CA997676A (en)
DE (2) DE2462473C3 (en)
FR (1) FR2233547A1 (en)
GB (2) GB1461642A (en)
IT (1) IT1013232B (en)
NO (2) NO140115C (en)
RO (1) RO71655A (en)
SU (1) SU641876A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2704161C1 (en) * 2018-11-29 2019-10-24 Общество с ограниченной ответственностью "Газпром 335" Upper isolating valve

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971438A (en) * 1975-03-03 1976-07-27 Baker Oil Tools, Inc. Wireline safety valve with split ball
US4036296A (en) * 1975-05-23 1977-07-19 Hydril Company Subsurface well apparatus
US3993136A (en) * 1975-08-25 1976-11-23 Hydril Company Apparatus for operating a closure element of a subsurface safety valve and method of using same
US4062406A (en) * 1976-10-15 1977-12-13 Baker International Corporation Valve and lubricator apparatus
US4149698A (en) * 1977-04-13 1979-04-17 Otis Engineering Corporation Surface controlled subsurface safety valve
US4144937A (en) * 1977-12-19 1979-03-20 Halliburton Company Valve closing method and apparatus for use with an oil well valve
US4214606A (en) * 1978-05-08 1980-07-29 Otis Engineering Corporation Subsurface safety valve
US4340088A (en) * 1980-06-09 1982-07-20 Daniel Industries, Inc. Pressure balanced safety valve for wells and flow lines
US4476933A (en) * 1983-04-11 1984-10-16 Baker Oil Tools, Inc. Lubricator valve apparatus
US4552219A (en) * 1983-10-05 1985-11-12 Hydril Company Subsurface safety valve
US4706933A (en) * 1985-09-27 1987-11-17 Sukup Richard A Oil and gas well safety valve
US5052657A (en) * 1990-11-02 1991-10-01 Shaw Industries, Ltd. Ball valve
GB9117119D0 (en) * 1991-08-08 1991-09-25 Exploration And Production Nor Tubing test valve
EP0953097A1 (en) * 1997-06-03 1999-11-03 Camco International Inc. Pressure equalizing safety valve for subterranean wells
US6283217B1 (en) 1998-08-06 2001-09-04 Schlumberger Technology Corp. Axial equalizing valve
GB2345076B (en) 1998-12-22 2001-06-20 Camco Int Pilot-operated pressure-equalizing mechanism for subsurface valve
GB2368079B (en) * 2000-10-18 2005-07-27 Renovus Ltd Well control
US8875810B2 (en) * 2006-03-02 2014-11-04 Baker Hughes Incorporated Hole enlargement drilling device and methods for using same
US8225871B2 (en) * 2006-11-09 2012-07-24 Baker Hughes Incorporated Bidirectional sealing mechanically shifted ball valve for downhole use
US8534361B2 (en) * 2009-10-07 2013-09-17 Baker Hughes Incorporated Multi-stage pressure equalization valve assembly for subterranean valves
US8336628B2 (en) * 2009-10-20 2012-12-25 Baker Hughes Incorporated Pressure equalizing a ball valve through an upper seal bypass
CN102877814A (en) * 2012-10-18 2013-01-16 蒙善祥 Composite sealing plug valve with automatic control and manual control double control functions
EP2959095B1 (en) * 2013-02-25 2018-08-15 Halliburton Energy Services, Inc. Pressure equalization for dual seat ball valve
EP3074588A4 (en) 2013-06-21 2018-01-03 Tam International Inc. Hydraulic anchor for downhole packer
CN105178912B (en) * 2014-06-18 2018-03-30 中国石油化工股份有限公司 A kind of drilling tool by-passing valve
GB2543077B (en) * 2015-10-08 2021-12-22 Welleng Science & Tech Ltd Downhole valve
NO20220113A1 (en) * 2019-09-17 2022-01-21 Halliburton Energy Services Inc Double Acting Boost Arrangement
US20230142178A1 (en) * 2021-11-06 2023-05-11 Danny T. Williams Valve apparatus

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
US3310114A (en) * 1964-07-01 1967-03-21 Otis Eng Co Pressure operated safety valve
US3543793A (en) * 1965-01-29 1970-12-01 Otis Eng Corp Well tools
US3703193A (en) * 1970-12-28 1972-11-21 Otis Eng Corp Valves
US3741249A (en) * 1971-03-22 1973-06-26 Baker Oil Tools Inc Ball valve with resilient seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2704161C1 (en) * 2018-11-29 2019-10-24 Общество с ограниченной ответственностью "Газпром 335" Upper isolating valve

Also Published As

Publication number Publication date
NO140115B (en) 1979-03-26
NO140115C (en) 1979-07-04
NO740978L (en) 1975-01-13
DE2428804A1 (en) 1975-01-09
RO71655A (en) 1982-05-10
US3868995A (en) 1975-03-04
DE2462473B2 (en) 1980-03-06
NO784088L (en) 1974-12-12
GB1461641A (en) 1977-01-13
DE2428804B2 (en) 1978-08-17
JPS5442323B2 (en) 1979-12-13
FR2233547A1 (en) 1975-01-10
IT1013232B (en) 1977-03-30
CA997676A (en) 1976-09-28
DE2462473C3 (en) 1980-10-30
DE2462473A1 (en) 1977-05-12
DE2428804C3 (en) 1979-04-12
JPS5016923A (en) 1975-02-22
GB1461642A (en) 1977-01-13

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