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GB1461642A - Subsurface shutoff valve - Google Patents

Subsurface shutoff valve

Info

Publication number
GB1461642A
GB1461642A GB5483474A GB5483474A GB1461642A GB 1461642 A GB1461642 A GB 1461642A GB 5483474 A GB5483474 A GB 5483474A GB 5483474 A GB5483474 A GB 5483474A GB 1461642 A GB1461642 A GB 1461642A
Authority
GB
United Kingdom
Prior art keywords
shutoff valve
valve
subsurface
subsurface shutoff
heading
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5483474A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Publication of GB1461642A publication Critical patent/GB1461642A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/101—Valve 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Taps Or Cocks (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Detergent Compositions (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Safety Valves (AREA)

Abstract

1461642 Wells &c BAKER OIL TOOLS INC 18 April 1974 [15 June 1973] 54834/74 Divided out of 1461641 Heading E1F The subject-matter of the Specification is substantially the same as that disclosed in Specification 1461641, but the claims are directed to a subsurface shut-off valve having a rotary ball valve member and are not limited to valve members having a bypass valve.
GB5483474A 1973-06-15 1974-04-18 Subsurface shutoff valve Expired GB1461642A (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
GB1461642A true GB1461642A (en) 1977-01-13

Family

ID=23459272

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5483474A Expired GB1461642A (en) 1973-06-15 1974-04-18 Subsurface shutoff valve
GB1691474A Expired GB1461641A (en) 1973-06-15 1974-04-18 Subsurface shutoff valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1691474A Expired GB1461641A (en) 1973-06-15 1974-04-18 Subsurface shutoff 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)

Families Citing this family (29)

* 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
US6079497A (en) * 1997-06-03 2000-06-27 Camco International Inc. Pressure equalizing safety valve for subterranean wells
US6283217B1 (en) 1998-08-06 2001-09-04 Schlumberger Technology Corp. Axial equalizing valve
US6296061B1 (en) 1998-12-22 2001-10-02 Camco International Inc. 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
WO2014130052A1 (en) * 2013-02-25 2014-08-28 Halliburton Energy Services, Inc. Pressure equalization for dual seat ball valve
US9482067B2 (en) 2013-06-21 2016-11-01 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
RU2704161C1 (en) * 2018-11-29 2019-10-24 Общество с ограниченной ответственностью "Газпром 335" Upper isolating valve
NO20220113A1 (en) * 2019-09-17 2022-01-21 Halliburton Energy Services Inc Double Acting Boost Arrangement
US12168911B2 (en) * 2021-11-06 2024-12-17 Danny T. Williams Valve apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NO140115C (en) 1979-07-04
NO740978L (en) 1975-01-13
JPS5442323B2 (en) 1979-12-13
NO140115B (en) 1979-03-26
SU641876A3 (en) 1979-01-05
IT1013232B (en) 1977-03-30
RO71655A (en) 1982-05-10
DE2462473A1 (en) 1977-05-12
DE2462473C3 (en) 1980-10-30
NO784088L (en) 1974-12-12
JPS5016923A (en) 1975-02-22
CA997676A (en) 1976-09-28
DE2428804B2 (en) 1978-08-17
FR2233547A1 (en) 1975-01-10
US3868995A (en) 1975-03-04
GB1461641A (en) 1977-01-13
DE2428804A1 (en) 1975-01-09
DE2462473B2 (en) 1980-03-06
DE2428804C3 (en) 1979-04-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee