NO140115C - Nedsenkbar stengeventil for oljebroenner - Google Patents

Nedsenkbar stengeventil for oljebroenner

Info

Publication number
NO140115C
NO140115C NO740978A NO740978A NO140115C NO 140115 C NO140115 C NO 140115C NO 740978 A NO740978 A NO 740978A NO 740978 A NO740978 A NO 740978A NO 140115 C NO140115 C NO 140115C
Authority
NO
Norway
Prior art keywords
submissible
close valve
oil bridge
bridge
oil
Prior art date
Application number
NO740978A
Other languages
English (en)
Norwegian (no)
Other versions
NO140115B (no
NO740978L (ro
Inventor
Talmadge Layne Crowe
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 NO740978L publication Critical patent/NO740978L/no
Publication of NO140115B publication Critical patent/NO140115B/no
Publication of NO140115C publication Critical patent/NO140115C/no

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)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Check Valves (AREA)
  • Detergent Compositions (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Safety Valves (AREA)
NO740978A 1973-06-15 1974-03-19 Nedsenkbar stengeventil for oljebroenner NO140115C (no)

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 (3)

Publication Number Publication Date
NO740978L NO740978L (ro) 1975-01-13
NO140115B NO140115B (no) 1979-03-26
NO140115C true NO140115C (no) 1979-07-04

Family

ID=23459272

Family Applications (2)

Application Number Title Priority Date Filing Date
NO740978A NO140115C (no) 1973-06-15 1974-03-19 Nedsenkbar stengeventil for oljebroenner
NO784088A NO784088L (no) 1973-06-15 1978-12-05 Nedsenkbar stengeventil for oljebroenner

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO784088A NO784088L (no) 1973-06-15 1978-12-05 Nedsenkbar stengeventil for oljebroenner

Country Status (10)

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

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
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 (zh) * 2012-10-18 2013-01-16 蒙善祥 具有自控、手控双控功能的复式密封旋塞阀
BR112015017036A2 (pt) * 2013-02-25 2017-07-11 Halliburton Energy Services Inc válvula de esfera e método
CA2936561C (en) * 2013-06-21 2018-03-13 Tam International, Inc. Hydraulic anchor for downhole packer
CN105178912B (zh) * 2014-06-18 2018-03-30 中国石油化工股份有限公司 一种钻具用旁通阀
GB2543077B (en) * 2015-10-08 2021-12-22 Welleng Science & Tech Ltd Downhole valve
RU2704161C1 (ru) * 2018-11-29 2019-10-24 Общество с ограниченной ответственностью "Газпром 335" Верхний изолирующий клапан
WO2021054939A1 (en) * 2019-09-17 2021-03-25 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)

* 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
NO140115B (no) 1979-03-26
GB1461642A (en) 1977-01-13
RO71655A (ro) 1982-05-10
NO740978L (ro) 1975-01-13
JPS5442323B2 (ro) 1979-12-13
DE2462473A1 (de) 1977-05-12
GB1461641A (en) 1977-01-13
FR2233547A1 (ro) 1975-01-10
DE2428804B2 (de) 1978-08-17
DE2428804C3 (de) 1979-04-12
DE2428804A1 (de) 1975-01-09
CA997676A (en) 1976-09-28
US3868995A (en) 1975-03-04
NO784088L (no) 1974-12-12
DE2462473C3 (de) 1980-10-30
DE2462473B2 (de) 1980-03-06
SU641876A3 (ru) 1979-01-05
IT1013232B (it) 1977-03-30
JPS5016923A (ro) 1975-02-22

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