NO931274L - Ventilstyreanordning - Google Patents

Ventilstyreanordning

Info

Publication number
NO931274L
NO931274L NO93931274A NO931274A NO931274L NO 931274 L NO931274 L NO 931274L NO 93931274 A NO93931274 A NO 93931274A NO 931274 A NO931274 A NO 931274A NO 931274 L NO931274 L NO 931274L
Authority
NO
Norway
Prior art keywords
controlling device
valve controlling
valve
controlling
Prior art date
Application number
NO93931274A
Other languages
English (en)
Other versions
NO931274D0 (no
NO306876B1 (no
Inventor
Jeffrey Charles Edwards
Original Assignee
Exploration & Prod Serv
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 Exploration & Prod Serv filed Critical Exploration & Prod Serv
Publication of NO931274D0 publication Critical patent/NO931274D0/no
Publication of NO931274L publication Critical patent/NO931274L/no
Publication of NO306876B1 publication Critical patent/NO306876B1/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms

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)
  • Earth Drilling (AREA)
  • Multiple-Way Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
NO931274A 1990-10-03 1993-04-02 Ventilstyreanordning av typen J-spalteindekser, for å styre to seksjoner i et testverktöy i en boreteststreng, saerlig to ventilseksjoner, og tilhörende fremgangsmåte NO306876B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021488A GB9021488D0 (en) 1990-10-03 1990-10-03 Drill test tools
PCT/GB1991/001679 WO1992006270A2 (en) 1990-10-03 1991-09-30 Valve control apparatus

Publications (3)

Publication Number Publication Date
NO931274D0 NO931274D0 (no) 1993-04-02
NO931274L true NO931274L (no) 1993-06-01
NO306876B1 NO306876B1 (no) 2000-01-03

Family

ID=10683159

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931274A NO306876B1 (no) 1990-10-03 1993-04-02 Ventilstyreanordning av typen J-spalteindekser, for å styre to seksjoner i et testverktöy i en boreteststreng, saerlig to ventilseksjoner, og tilhörende fremgangsmåte

Country Status (6)

Country Link
EP (1) EP0550569B1 (no)
CA (1) CA2093331C (no)
DE (1) DE69127370D1 (no)
GB (2) GB9021488D0 (no)
NO (1) NO306876B1 (no)
WO (1) WO1992006270A2 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482119A (en) * 1994-09-30 1996-01-09 Halliburton Company Multi-mode well tool with hydraulic bypass assembly
GB2311315A (en) * 1996-03-22 1997-09-24 Smith International Hydraulic sliding side-door sleeve
NO309540B1 (no) * 1998-10-05 2001-02-12 Subsurface Technology As Pensinnretning som sekvensielt leder én hydraulisk fluidström til to eller flere uavhengig opererte hydrauliske enheter
GB2377234B (en) * 2001-07-05 2005-09-28 Smith International Multi-cycle downhole apparatus
US7416029B2 (en) 2003-04-01 2008-08-26 Specialised Petroleum Services Group Limited Downhole tool
US8118098B2 (en) * 2006-05-23 2012-02-21 Schlumberger Technology Corporation Flow control system and method for use in a wellbore
US8196668B2 (en) 2006-12-18 2012-06-12 Schlumberger Technology Corporation Method and apparatus for completing a well
US8256518B2 (en) * 2009-02-19 2012-09-04 Schlumberger Technology Corporation Fail as is mechanism and method
GB201120448D0 (en) * 2011-11-28 2012-01-11 Oilsco Technologies Ltd Apparatus and method
GB201201652D0 (en) 2012-01-31 2012-03-14 Nov Downhole Eurasia Ltd Downhole tool actuation
US9638005B2 (en) 2013-06-12 2017-05-02 Exxonmobil Upstream Research Company Combined anti-rotation apparatus and pressure test tool
GB2535509A (en) 2015-02-19 2016-08-24 Nov Downhole Eurasia Ltd Selective downhole actuator
GB2633548A (en) * 2023-09-05 2025-03-19 Odfjell Tech Invest Ltd A circulation tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109725A (en) * 1977-10-27 1978-08-29 Halliburton Company Self adjusting liquid spring operating apparatus and method for use in an oil well valve
US4355685A (en) * 1980-05-22 1982-10-26 Halliburton Services Ball operated J-slot
US4403659A (en) * 1981-04-13 1983-09-13 Schlumberger Technology Corporation Pressure controlled reversing valve
US4596294A (en) * 1982-04-16 1986-06-24 Russell Larry R Surface control bent sub for directional drilling of petroleum wells
US4633952A (en) * 1984-04-03 1987-01-06 Halliburton Company Multi-mode testing tool and method of use
US4650001A (en) * 1985-11-12 1987-03-17 Halliburton Company Assembly for reducing the force applied to a slot and lug guide
US4915171A (en) * 1988-11-23 1990-04-10 Halliburton Company Above packer perforate test and sample tool and method of use
US4913231A (en) * 1988-12-09 1990-04-03 Dowell Schlumberger Tool for treating subterranean wells
GB2231069B (en) * 1989-04-28 1993-03-03 Exploration & Prod Serv Valves

Also Published As

Publication number Publication date
WO1992006270A3 (en) 1992-08-06
GB2248465B (en) 1994-12-07
GB2248465A (en) 1992-04-08
WO1992006270A2 (en) 1992-04-16
EP0550569A1 (en) 1993-07-14
EP0550569B1 (en) 1997-08-20
CA2093331C (en) 2001-08-28
CA2093331A1 (en) 1992-04-04
GB9021488D0 (en) 1990-11-14
DE69127370D1 (de) 1997-09-25
GB9120751D0 (en) 1991-11-13
NO931274D0 (no) 1993-04-02
NO306876B1 (no) 2000-01-03

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees