NO860430L - Sikkerhetsventil. - Google Patents
Sikkerhetsventil.Info
- Publication number
- NO860430L NO860430L NO860430A NO860430A NO860430L NO 860430 L NO860430 L NO 860430L NO 860430 A NO860430 A NO 860430A NO 860430 A NO860430 A NO 860430A NO 860430 L NO860430 L NO 860430L
- Authority
- NO
- Norway
- Prior art keywords
- bore
- moved
- operating element
- safety valve
- changing
- Prior art date
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
- E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
- E21B34/103—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position with a shear pin
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
-
- 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
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)
- Taps Or Cocks (AREA)
- Earth Drilling (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Pens And Brushes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/699,962 US4618000A (en) | 1985-02-08 | 1985-02-08 | Pump open safety valve and method of use |
Publications (1)
Publication Number | Publication Date |
---|---|
NO860430L true NO860430L (no) | 1986-08-11 |
Family
ID=24811649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO860430A NO860430L (no) | 1985-02-08 | 1986-02-07 | Sikkerhetsventil. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4618000A (no) |
EP (1) | EP0190864B1 (no) |
AT (1) | ATE63606T1 (no) |
AU (1) | AU572718B2 (no) |
CA (1) | CA1254130A (no) |
DE (1) | DE3679207D1 (no) |
NO (1) | NO860430L (no) |
SG (1) | SG63391G (no) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658902A (en) * | 1985-07-08 | 1987-04-21 | Halliburton Company | Surging fluids downhole in an earth borehole |
FR2626648B1 (fr) * | 1988-01-28 | 1990-04-27 | Gaz De France | Dispositif de purge d'un sas de tete de puits d'acces a un gisement d'hydrocarbures ou a une reserve de gaz souterraine |
US4840057A (en) * | 1988-02-19 | 1989-06-20 | Bingham George H | Method and apparatus for testing relief valve |
US4856595A (en) * | 1988-05-26 | 1989-08-15 | Schlumberger Technology Corporation | Well tool control system and method |
US4979569A (en) * | 1989-07-06 | 1990-12-25 | Schlumberger Technology Corporation | Dual action valve including at least two pressure responsive members |
US5228516A (en) * | 1992-01-14 | 1993-07-20 | Halliburton Company | Tester valve |
US5338001A (en) * | 1992-11-17 | 1994-08-16 | Halliburton Company | Valve apparatus |
US5411097A (en) * | 1994-05-13 | 1995-05-02 | Halliburton Company | High pressure conversion for circulating/safety valve |
US5803175A (en) * | 1996-04-17 | 1998-09-08 | Myers, Jr.; William Desmond | Perforating gun connection and method of connecting for live well deployment |
US5682921A (en) * | 1996-05-28 | 1997-11-04 | Baker Hughes Incorporated | Undulating transverse interface for curved flapper seal |
GB2313610B (en) * | 1996-05-29 | 2000-04-26 | Baker Hughes Inc | Method of performing a downhole operation |
US5893413A (en) * | 1996-07-16 | 1999-04-13 | Baker Hughes Incorporated | Hydrostatic tool with electrically operated setting mechanism |
GB2326892B (en) * | 1997-07-02 | 2001-08-01 | Baker Hughes Inc | Downhole lubricator for installation of extended assemblies |
US6161622A (en) * | 1998-11-02 | 2000-12-19 | Halliburton Energy Services, Inc. | Remote actuated plug method |
US6220359B1 (en) | 1998-11-02 | 2001-04-24 | Halliburton Energy Services, Inc. | Pump through safety valve and method |
US7798213B2 (en) * | 2006-12-14 | 2010-09-21 | Baker Hughes Incorporated | Radial spring latch apparatus and methods for making and using same |
US8522936B2 (en) * | 2008-04-23 | 2013-09-03 | Weatherford/Lamb, Inc. | Shock absorber for sliding sleeve in well |
US8668014B2 (en) * | 2011-02-14 | 2014-03-11 | Tejas Research & Engineering, Llc | Subsurface safety valve for high temperature and high pressure wells |
US9371918B2 (en) * | 2011-09-30 | 2016-06-21 | Weatherford Technology Holdings, Llc | Ball valve float equipment |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2033563A (en) * | 1934-08-25 | 1936-03-10 | Technicraft Engineering Corp | Means for controlling well flow |
US3071151A (en) * | 1958-11-05 | 1963-01-01 | Otis Eng Co | Pressure responsive control valve for well tubing |
US3750752A (en) * | 1971-04-30 | 1973-08-07 | Hydril Co | Completion and kill valve |
US3860066A (en) * | 1972-03-27 | 1975-01-14 | Otis Eng Co | Safety valves for wells |
US3850238A (en) * | 1972-10-02 | 1974-11-26 | Exxon Production Research Co | Method of operating a surface controlled subsurface safety valve |
US3814181A (en) * | 1972-12-29 | 1974-06-04 | Schlumberger Technology Corp | Ambient pressure responsive safety valve |
US3826309A (en) * | 1973-05-11 | 1974-07-30 | Camco Inc | Well safety valve |
US3842913A (en) * | 1973-05-14 | 1974-10-22 | Hydril Co | Method and apparatus for a subsurface safety valve operating with differential annular pressure |
US3970147A (en) * | 1975-01-13 | 1976-07-20 | Halliburton Company | Method and apparatus for annulus pressure responsive circulation and tester valve manipulation |
US4063593A (en) * | 1977-02-16 | 1977-12-20 | Halliburton Company | Full-opening annulus pressure operated sampler valve with reverse circulation valve |
US4064937A (en) * | 1977-02-16 | 1977-12-27 | Halliburton Company | Annulus pressure operated closure valve with reverse circulation valve |
US4160484A (en) * | 1978-01-16 | 1979-07-10 | Camco, Incorporated | Surface control well safety valve |
US4252188A (en) * | 1979-07-23 | 1981-02-24 | Otis Engineering Corporation | Actuator |
US4270610A (en) * | 1980-01-15 | 1981-06-02 | Halliburton Company | Annulus pressure operated closure valve with improved power mandrel |
US4429748A (en) * | 1980-11-05 | 1984-02-07 | Halliburton Company | Low pressure responsive APR tester valve |
US4422506A (en) * | 1980-11-05 | 1983-12-27 | Halliburton Company | Low pressure responsive APR tester valve |
US4403659A (en) * | 1981-04-13 | 1983-09-13 | Schlumberger Technology Corporation | Pressure controlled reversing valve |
US4441558A (en) * | 1982-04-15 | 1984-04-10 | Otis Engineering Corporation | Valve |
US4530485A (en) * | 1984-08-09 | 1985-07-23 | Yonker John H | Valve |
-
1985
- 1985-02-08 US US06/699,962 patent/US4618000A/en not_active Expired - Fee Related
-
1986
- 1986-01-15 AU AU52412/86A patent/AU572718B2/en not_active Ceased
- 1986-01-28 DE DE8686300557T patent/DE3679207D1/de not_active Expired - Fee Related
- 1986-01-28 EP EP86300557A patent/EP0190864B1/en not_active Expired - Lifetime
- 1986-01-28 AT AT86300557T patent/ATE63606T1/de not_active IP Right Cessation
- 1986-02-06 CA CA000501272A patent/CA1254130A/en not_active Expired
- 1986-02-07 NO NO860430A patent/NO860430L/no unknown
-
1991
- 1991-08-01 SG SG633/91A patent/SG63391G/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU572718B2 (en) | 1988-05-12 |
US4618000A (en) | 1986-10-21 |
AU5241286A (en) | 1986-08-14 |
EP0190864B1 (en) | 1991-05-15 |
EP0190864A3 (en) | 1988-09-21 |
CA1254130A (en) | 1989-05-16 |
EP0190864A2 (en) | 1986-08-13 |
ATE63606T1 (de) | 1991-06-15 |
SG63391G (en) | 1991-08-23 |
DE3679207D1 (de) | 1991-06-20 |
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