DE69127370D1 - Ventilkontrollgerät - Google Patents
VentilkontrollgerätInfo
- Publication number
- DE69127370D1 DE69127370D1 DE69127370T DE69127370T DE69127370D1 DE 69127370 D1 DE69127370 D1 DE 69127370D1 DE 69127370 T DE69127370 T DE 69127370T DE 69127370 T DE69127370 T DE 69127370T DE 69127370 D1 DE69127370 D1 DE 69127370D1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- valve control
- valve
- unit
- control
- 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 - Lifetime
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)
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 (fr) | 1990-10-03 | 1991-09-30 | Appareil de commande de soupapes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69127370D1 true DE69127370D1 (de) | 1997-09-25 |
Family
ID=10683159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127370T Expired - Lifetime DE69127370D1 (de) | 1990-10-03 | 1991-09-30 | Ventilkontrollgerät |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0550569B1 (fr) |
CA (1) | CA2093331C (fr) |
DE (1) | DE69127370D1 (fr) |
GB (2) | GB9021488D0 (fr) |
NO (1) | NO306876B1 (fr) |
WO (1) | WO1992006270A2 (fr) |
Families Citing this family (12)
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 |
GB2428719B (en) | 2003-04-01 | 2007-08-29 | Specialised Petroleum Serv Ltd | Method of Circulating Fluid in a Borehole |
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 |
Family Cites Families (9)
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 |
-
1990
- 1990-10-03 GB GB909021488A patent/GB9021488D0/en active Pending
-
1991
- 1991-09-30 GB GB9120751A patent/GB2248465B/en not_active Expired - Fee Related
- 1991-09-30 CA CA002093331A patent/CA2093331C/fr not_active Expired - Fee Related
- 1991-09-30 WO PCT/GB1991/001679 patent/WO1992006270A2/fr active IP Right Grant
- 1991-09-30 DE DE69127370T patent/DE69127370D1/de not_active Expired - Lifetime
- 1991-09-30 EP EP91917222A patent/EP0550569B1/fr not_active Expired - Lifetime
-
1993
- 1993-04-02 NO NO931274A patent/NO306876B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2093331A1 (fr) | 1992-04-04 |
GB2248465A (en) | 1992-04-08 |
NO306876B1 (no) | 2000-01-03 |
NO931274L (no) | 1993-06-01 |
EP0550569A1 (fr) | 1993-07-14 |
CA2093331C (fr) | 2001-08-28 |
EP0550569B1 (fr) | 1997-08-20 |
NO931274D0 (no) | 1993-04-02 |
WO1992006270A3 (fr) | 1992-08-06 |
WO1992006270A2 (fr) | 1992-04-16 |
GB2248465B (en) | 1994-12-07 |
GB9021488D0 (en) | 1990-11-14 |
GB9120751D0 (en) | 1991-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |