NO801976L - Ventil. - Google Patents

Ventil.

Info

Publication number
NO801976L
NO801976L NO801976A NO801976A NO801976L NO 801976 L NO801976 L NO 801976L NO 801976 A NO801976 A NO 801976A NO 801976 A NO801976 A NO 801976A NO 801976 L NO801976 L NO 801976L
Authority
NO
Norway
Prior art keywords
valve
valve body
closing element
housing
members
Prior art date
Application number
NO801976A
Other languages
English (en)
Norwegian (no)
Inventor
John Victor Fredd
Original Assignee
Otis Eng Co
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 Otis Eng Co filed Critical Otis Eng Co
Publication of NO801976L publication Critical patent/NO801976L/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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lift Valve (AREA)
  • Compressor (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
NO801976A 1979-07-02 1980-07-01 Ventil. NO801976L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/053,782 US4280561A (en) 1979-07-02 1979-07-02 Valve

Publications (1)

Publication Number Publication Date
NO801976L true NO801976L (no) 1981-01-05

Family

ID=21986505

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801976A NO801976L (no) 1979-07-02 1980-07-01 Ventil.

Country Status (6)

Country Link
US (1) US4280561A (da)
EP (1) EP0023765B1 (da)
AU (1) AU532509B2 (da)
CA (1) CA1133826A (da)
DK (1) DK284580A (da)
NO (1) NO801976L (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252195A (en) * 1979-07-26 1981-02-24 Otis Engineering Corporation Well test systems and methods
US4431058A (en) * 1981-03-16 1984-02-14 Baker International Corporation Wash tool method for subterranean wells
US4579315A (en) * 1982-12-03 1986-04-01 Marotta Scientific Controls, Inc. Valve for fire suppression
US4576235A (en) * 1983-09-30 1986-03-18 S & B Engineers Downhole relief valve
US4520870A (en) * 1983-12-27 1985-06-04 Camco, Incorporated Well flow control device
US4566534A (en) * 1985-02-01 1986-01-28 Camco, Incorporated Solenoid actuated well safety valve
US5117913A (en) * 1990-09-27 1992-06-02 Dresser Industries Inc. Chemical injection system for downhole treating
US5141056A (en) * 1991-04-23 1992-08-25 Den Norske Stats Oljeselskap A.S Injection valve for injecting chemicals and similar liquid substances into subsurface formations
US5305833A (en) * 1993-02-16 1994-04-26 Halliburton Company Shifting tool for sliding sleeve valves
US5479989A (en) * 1994-07-12 1996-01-02 Halliburton Company Sleeve valve flow control device with locator shifter
US5810087A (en) * 1996-01-24 1998-09-22 Schlumberger Technology Corporation Formation isolation valve adapted for building a tool string of any desired length prior to lowering the tool string downhole for performing a wellbore operation
US5906238A (en) * 1996-04-01 1999-05-25 Baker Hughes Incorporated Downhole flow control devices
US6230807B1 (en) 1997-03-19 2001-05-15 Schlumberger Technology Corp. Valve operating mechanism
FR2766522B1 (fr) * 1997-07-24 1999-09-03 Hispano Suiza Sa Inverseur de poussee de turbosoufflante a obstacle a guidage axial lies au capot primaire
US6041864A (en) * 1997-12-12 2000-03-28 Schlumberger Technology Corporation Well isolation system
US6227298B1 (en) * 1997-12-15 2001-05-08 Schlumberger Technology Corp. Well isolation system
US6024173A (en) * 1998-03-03 2000-02-15 Schlumberger Technology Corporation Inflatable shifting tool
USRE40648E1 (en) * 1998-08-21 2009-03-10 Bj Services Company, U.S.A. System and method for downhole operation using pressure activated valve and sliding sleeve
US6722440B2 (en) * 1998-08-21 2004-04-20 Bj Services Company Multi-zone completion strings and methods for multi-zone completions
US7198109B2 (en) * 1998-08-21 2007-04-03 Bj Services Company Double-pin radial flow valve
US7124824B2 (en) * 2000-12-05 2006-10-24 Bj Services Company, U.S.A. Washpipeless isolation strings and methods for isolation
US7201232B2 (en) 1998-08-21 2007-04-10 Bj Services Company Washpipeless isolation strings and methods for isolation with object holding service tool
US6244351B1 (en) 1999-01-11 2001-06-12 Schlumberger Technology Corporation Pressure-controlled actuating mechanism
US7267990B2 (en) * 2002-11-15 2007-09-11 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Chelation of charged and uncharged molecules with porphyrin-based compounds
US7296637B2 (en) * 2004-04-06 2007-11-20 Ed Gudac Oil drilling tool
NO334425B1 (no) * 2008-11-06 2014-03-03 Aker Well Service As Fremgangsmåte og anordning for å sikre en brønn under innslusing av et brønnverktøy
CA2689480C (en) * 2008-12-31 2013-09-03 Weatherford/Lamb, Inc. Dual isolation mechanism of cementation port
BR112014019818A8 (pt) * 2012-02-10 2017-07-11 Halliburton Energy Services Inc Desacoplagem de um atuador remoto de uma ferramenta de poço
US9163480B2 (en) 2012-02-10 2015-10-20 Halliburton Energy Services, Inc. Decoupling a remote actuator of a well tool
US9341046B2 (en) 2012-06-04 2016-05-17 Schlumberger Technology Corporation Apparatus configuration downhole
US10167700B2 (en) * 2016-02-01 2019-01-01 Weatherford Technology Holdings, Llc Valve operable in response to engagement of different engagement members
CN110691887B (zh) 2017-08-03 2022-09-09 哈利伯顿能源服务公司 井筒流体连通工具
RU2729296C1 (ru) * 2020-02-19 2020-08-05 Общество с ограниченной ответственностью Научно-производственная фирма "Пакер" Скважинный клапан

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380022A (en) * 1941-06-23 1945-07-10 Baker Oil Tools Inc Flow control apparatus
US3100537A (en) * 1960-09-01 1963-08-13 Baker Oil Tools Inc Formation testing apparatus
US3306365A (en) * 1963-05-13 1967-02-28 Baker Oil Tools Inc Well bore testing and displacing valve apparatus
US3696868A (en) * 1970-12-18 1972-10-10 Otis Eng Corp Well flow control valves and well systems utilizing the same
US3747682A (en) * 1971-05-10 1973-07-24 Otis Eng Co Well tools
US3768562A (en) * 1972-05-25 1973-10-30 Halliburton Co Full opening multiple stage cementing tool and methods of use
US4176717A (en) * 1978-04-03 1979-12-04 Hix Harold A Cementing tool and method of utilizing same

Also Published As

Publication number Publication date
US4280561A (en) 1981-07-28
EP0023765A1 (en) 1981-02-11
AU532509B2 (en) 1983-10-06
EP0023765B1 (en) 1983-11-16
CA1133826A (en) 1982-10-19
AU5961780A (en) 1981-01-15
DK284580A (da) 1981-01-03

Similar Documents

Publication Publication Date Title
NO801976L (no) Ventil.
US6497277B2 (en) Internal gate valve for flow completion systems
US3693714A (en) Tubing hanger orienting apparatus and pressure energized sealing device
US6488083B2 (en) Tubing hanger system
NO323464B1 (no) Kompletteringsinnretning for regulering av stromning av fluid gjennom en rorstreng.
NO176774B (no) Reguleringsventil for bruk ved brönntesting
NO781833L (no) Sleid.
NO329340B1 (no) Undervannsbronnanordning omfattende et undervannstre, og fremgangsmate for kobling av et undervannstre til et overflatefartoy for en overhalingsprosess
AU2001249385A1 (en) Internal gate valve for flow completion systems
NO140115B (no) Nedsenkbar stengeventil for oljebroenner
US4869318A (en) Annulus valve for concentric tubing hangers
NO831942L (no) Fjernstyrt strupeventil.
DK144015B (da) Apparat til afproevning af borehuller paa havbunden
GB2090889A (en) Safety valve system with retrievable equalizing feature
US4527631A (en) Subsurface safety valve
US2307983A (en) Selective production means for wells
NO852282L (no) Roerdreneringsventil.
NO175386B (no) Sluseventil
US2842336A (en) Automatic self sealing stem
US3896876A (en) Subsurface tubing safety valve with auxiliary operating means
RU2160357C2 (ru) Клапан-отсекатель
US3002566A (en) Fluid pressure operated subsurface safety valve
NO861997L (no) Hydraulisk styrt sikkerhetsventil for et produksjonsroer i en oljebroenn.
RU2694652C1 (ru) Скважинный штуцерный клапан-отсекатель
US3633668A (en) Disaster valve