NO177114C - Fremgangsmåte og anordning for å avsperre en brönnsikkerhetsventil i åpen stilling - Google Patents
Fremgangsmåte og anordning for å avsperre en brönnsikkerhetsventil i åpen stillingInfo
- Publication number
- NO177114C NO177114C NO854999A NO854999A NO177114C NO 177114 C NO177114 C NO 177114C NO 854999 A NO854999 A NO 854999A NO 854999 A NO854999 A NO 854999A NO 177114 C NO177114 C NO 177114C
- Authority
- NO
- Norway
- Prior art keywords
- blocking
- open position
- safety valve
- fire safety
- fire
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 title 1
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
-
- 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
- E21B2200/05—Flapper 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)
- Pipe Accessories (AREA)
- Safety Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/710,642 US4574889A (en) | 1985-03-11 | 1985-03-11 | Method and apparatus for locking a subsurface safety valve in the open position |
Publications (3)
Publication Number | Publication Date |
---|---|
NO854999L NO854999L (no) | 1986-09-12 |
NO177114B NO177114B (no) | 1995-04-10 |
NO177114C true NO177114C (no) | 1995-07-19 |
Family
ID=24854915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO854999A NO177114C (no) | 1985-03-11 | 1985-12-12 | Fremgangsmåte og anordning for å avsperre en brönnsikkerhetsventil i åpen stilling |
Country Status (4)
Country | Link |
---|---|
US (1) | US4574889A (no) |
FR (1) | FR2578577A1 (no) |
GB (1) | GB2172320B (no) |
NO (1) | NO177114C (no) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2186305B (en) * | 1986-02-10 | 1990-05-02 | Otis Eng Co | Surface-controlled subsurface safety valve |
US4716969A (en) * | 1987-01-12 | 1988-01-05 | Camco, Incorporated | Hydraulic valve actuating means for subsurface safety valve |
US4768539A (en) * | 1987-09-18 | 1988-09-06 | Camco, Incorporated | Pipeline safety valve |
US4977957A (en) * | 1989-10-02 | 1990-12-18 | Camco International Inc. | Subsurface well safety valve with light weight components |
US5249630A (en) * | 1992-01-21 | 1993-10-05 | Otis Engineering Corporation | Perforating type lockout tool |
US5564675A (en) * | 1994-10-19 | 1996-10-15 | Camco International Inc. | Subsurface safety valve of minimized length |
US6059041A (en) * | 1997-07-17 | 2000-05-09 | Halliburton Energy Services, Inc. | Apparatus and methods for achieving lock-out of a downhole tool |
US6523614B2 (en) | 2001-04-19 | 2003-02-25 | Halliburton Energy Services, Inc. | Subsurface safety valve lock out and communication tool and method for use of the same |
US6684958B2 (en) | 2002-04-15 | 2004-02-03 | Baker Hughes Incorporated | Flapper lock open apparatus |
GB2390106B (en) * | 2002-06-24 | 2005-11-30 | Schlumberger Holdings | Apparatus and methods for establishing secondary hydraulics in a downhole tool |
US6991040B2 (en) * | 2002-07-12 | 2006-01-31 | Weatherford/Lamb, Inc. | Method and apparatus for locking out a subsurface safety valve |
US7188674B2 (en) * | 2002-09-05 | 2007-03-13 | Weatherford/Lamb, Inc. | Downhole milling machine and method of use |
US7137452B2 (en) * | 2002-09-25 | 2006-11-21 | Baker Hughes Incorporated | Method of disabling and locking open a safety valve with releasable flow tube for flapper lockout |
US6902006B2 (en) | 2002-10-03 | 2005-06-07 | Baker Hughes Incorporated | Lock open and control system access apparatus and method for a downhole safety valve |
GB2396168B (en) * | 2002-12-02 | 2006-01-25 | Smith International | Downhole deflector member and method of using same |
GB0307237D0 (en) * | 2003-03-28 | 2003-04-30 | Smith International | Wellbore annulus flushing valve |
US6962215B2 (en) * | 2003-04-30 | 2005-11-08 | Halliburton Energy Services, Inc. | Underbalanced well completion |
CA2636887C (en) * | 2003-10-27 | 2012-03-13 | Baker Hughes Incorporated | Tubing retrievable safety valve and method |
US7597151B2 (en) * | 2005-07-13 | 2009-10-06 | Halliburton Energy Services, Inc. | Hydraulically operated formation isolation valve for underbalanced drilling applications |
US7360600B2 (en) * | 2005-12-21 | 2008-04-22 | Schlumberger Technology Corporation | Subsurface safety valves and methods of use |
US7980316B2 (en) * | 2008-04-23 | 2011-07-19 | Schlumberger Technology Corporation | Formation isolation valve |
US7779919B2 (en) * | 2008-04-23 | 2010-08-24 | Schlumberger Technology Corporation | Flapper valve retention method and system |
US9784057B2 (en) * | 2008-04-30 | 2017-10-10 | Weatherford Technology Holdings, Llc | Mechanical bi-directional isolation valve |
US8733448B2 (en) * | 2010-03-25 | 2014-05-27 | Halliburton Energy Services, Inc. | Electrically operated isolation valve |
WO2011119156A1 (en) * | 2010-03-25 | 2011-09-29 | Halliburton Energy Services, Inc. | Bi-directional flapper/sealing mechanism and technique |
US9121250B2 (en) | 2011-03-19 | 2015-09-01 | Halliburton Energy Services, Inc. | Remotely operated isolation valve |
US8757274B2 (en) | 2011-07-01 | 2014-06-24 | Halliburton Energy Services, Inc. | Well tool actuator and isolation valve for use in drilling operations |
US9151138B2 (en) | 2011-08-29 | 2015-10-06 | Halliburton Energy Services, Inc. | Injection of fluid into selected ones of multiple zones with well tools selectively responsive to magnetic patterns |
US9506324B2 (en) | 2012-04-05 | 2016-11-29 | Halliburton Energy Services, Inc. | Well tools selectively responsive to magnetic patterns |
US9416624B2 (en) * | 2012-07-18 | 2016-08-16 | Halliburton Energy Services, Inc. | Pressure-operated dimple lockout tool |
US9739120B2 (en) | 2013-07-23 | 2017-08-22 | Halliburton Energy Services, Inc. | Electrical power storage for downhole tools |
US9482072B2 (en) | 2013-07-23 | 2016-11-01 | Halliburton Energy Services, Inc. | Selective electrical activation of downhole tools |
US9115565B1 (en) * | 2013-10-29 | 2015-08-25 | Halliburton Energy Services, Inc. | Gravel pack circulating sleeve with locking features |
US9920620B2 (en) | 2014-03-24 | 2018-03-20 | Halliburton Energy Services, Inc. | Well tools having magnetic shielding for magnetic sensor |
US9885219B2 (en) * | 2015-09-29 | 2018-02-06 | Baker Hughes, A Ge Company, Llc | Non-releasing anchor tool when jarring up on a stuck subterranean tool component |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696868A (en) * | 1970-12-18 | 1972-10-10 | Otis Eng Corp | Well flow control valves and well systems utilizing the same |
US3786865A (en) * | 1973-03-06 | 1974-01-22 | Camco Inc | Lockout for well safety valve |
US3786866A (en) * | 1973-03-06 | 1974-01-22 | Camco Inc | Lockout for well safety valve |
US3886967A (en) * | 1973-09-24 | 1975-06-03 | Fmc Corp | Downhole safety ball valve |
US3882935A (en) * | 1973-12-26 | 1975-05-13 | Otis Eng Co | Subsurface safety valve with auxiliary control fluid passage openable in response to an increase in control fluid pressure |
US3981358A (en) * | 1975-11-14 | 1976-09-21 | Camco, Incorporated | Well safety valve |
-
1985
- 1985-03-11 US US06/710,642 patent/US4574889A/en not_active Expired - Lifetime
- 1985-12-12 NO NO854999A patent/NO177114C/no unknown
-
1986
- 1986-02-07 GB GB08603065A patent/GB2172320B/en not_active Expired
- 1986-03-10 FR FR8603366A patent/FR2578577A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
NO177114B (no) | 1995-04-10 |
NO854999L (no) | 1986-09-12 |
FR2578577A1 (fr) | 1986-09-12 |
GB2172320B (en) | 1988-01-06 |
GB8603065D0 (en) | 1986-03-12 |
GB2172320A (en) | 1986-09-17 |
US4574889A (en) | 1986-03-11 |
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