NO985497L - Trykkf°lsomt br°nnverkt°y med en mellomtrinn-trykkstilling - Google Patents
Trykkf°lsomt br°nnverkt°y med en mellomtrinn-trykkstillingInfo
- Publication number
- NO985497L NO985497L NO985497A NO985497A NO985497L NO 985497 L NO985497 L NO 985497L NO 985497 A NO985497 A NO 985497A NO 985497 A NO985497 A NO 985497A NO 985497 L NO985497 L NO 985497L
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- tool
- housing
- spring
- fluid
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 4
- 238000005381 potential energy Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 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
-
- 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)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Earth Drilling (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Et trykkfølsomt brønnverktøy (50) er av den generelle type som har et hus (104) med en gjennomgående passasje (56) for fluidumstrøm, en trykkførende kanal utformet i huset (104) og en fjæranordning (106, 108) i huset (104) for lagring av potensiell energi som reaksjon på en økning i fluidumtrykket i den trykkførende kanal og frigjøring av den lagrede potensielle energi i den trykkførende kanal som reaksjon på en reduksjon i fluidumtrykket i den trykkførende kanal. En låsende trinnanordning (200, 202, 204) er operativt forbundet med fjæranordningen (106, 108) for å frembringe minst en mellomliggende trinntrykkstilling for fjæranordningen (106, 108). Den låsende trinnanordning (200, 202, 204) innbefatter fortrinnsvis samvirkende innretninger (322) på en dor (310) og en spennhylse (204) for å frembringe den mellomliggende trinntrykkstilling. Den mellomliggende trinntrykkstilling for fjæranordningen (106, 108) kan benyttes som et trinn for selektiv styring av fjæranordningen (106, 108) i den ene eller annen retning for derved å gi bedre styring av verktøyet (50). Den låsende trinnanordning (200, 204, 206) kan bygges inn i et brønnverktøy (50) med flere anvendelsesområder og som har en kuleventilanordning (346, 374, 390) og en sirkulasjonsanordniflg (294, 296, 298) for å bidra til selektiv styring av verktøyets (50) arbeidsmåte mellom en brønnprøveoperasjon, en uvirksom stilling og en operasjon med fluidumsirkulasjon. En fremgangsmåte til betjening av et brønnverktøy er også omhandlet.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/980,594 US5984014A (en) | 1997-12-01 | 1997-12-01 | Pressure responsive well tool with intermediate stage pressure position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO985497D0 NO985497D0 (no) | 1998-11-25 |
| NO985497L true NO985497L (no) | 1999-06-02 |
Family
ID=25527696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO985497A NO985497L (no) | 1997-12-01 | 1998-11-25 | Trykkf°lsomt br°nnverkt°y med en mellomtrinn-trykkstilling |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5984014A (no) |
| EP (1) | EP0919693A3 (no) |
| AU (1) | AU735560B2 (no) |
| CA (1) | CA2254621A1 (no) |
| NO (1) | NO985497L (no) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6145595A (en) | 1998-10-05 | 2000-11-14 | Halliburton Energy Services, Inc. | Annulus pressure referenced circulating valve |
| US6220359B1 (en) * | 1998-11-02 | 2001-04-24 | Halliburton Energy Services, Inc. | Pump through safety valve and method |
| CA2455202C (en) * | 2003-01-15 | 2007-10-30 | Schlumberger Canada Limited | Downhole actuator apparatus and method |
| US7303020B2 (en) * | 2005-02-02 | 2007-12-04 | Bj Services Company | Interventionless oil tool actuator with floating piston and method of use |
| GB2452884B (en) * | 2006-07-03 | 2011-03-09 | Bj Services Co | Step ratchet mechanism |
| US7559363B2 (en) * | 2007-01-05 | 2009-07-14 | Halliburton Energy Services, Inc. | Wiper darts for subterranean operations |
| US20080202766A1 (en) * | 2007-02-23 | 2008-08-28 | Matt Howell | Pressure Activated Locking Slot Assembly |
| GB0901034D0 (en) | 2009-01-22 | 2009-03-11 | Petrowell Ltd | Apparatus and method |
| US20110083859A1 (en) | 2009-10-08 | 2011-04-14 | Schlumberger Technology Corporation | Downhole valve |
| AU2011261681B2 (en) * | 2010-06-01 | 2015-05-07 | Smith International, Inc. | Liner hanger fluid diverter tool and related methods |
| US20120006559A1 (en) * | 2010-07-09 | 2012-01-12 | Brite Alan D | Submergible oil well sealing device with valves and method for installing a submergible oil well sealing device and resuming oil production |
| US8839857B2 (en) | 2010-12-14 | 2014-09-23 | Halliburton Energy Services, Inc. | Geothermal energy production |
| US8607874B2 (en) * | 2010-12-14 | 2013-12-17 | Halliburton Energy Services, Inc. | Controlling flow between a wellbore and an earth formation |
| US8496059B2 (en) | 2010-12-14 | 2013-07-30 | Halliburton Energy Services, Inc. | Controlling flow of steam into and/or out of a wellbore |
| US8544554B2 (en) | 2010-12-14 | 2013-10-01 | Halliburton Energy Services, Inc. | Restricting production of gas or gas condensate into a wellbore |
| US8869886B2 (en) | 2011-07-28 | 2014-10-28 | Halliburton Energy Services, Inc. | Method to restrict the number of cycles in a continuous j-slot in a downhole tool |
| US9334726B2 (en) * | 2011-08-31 | 2016-05-10 | The Subsea Company | Plug and pressure testing method and apparatus |
| AU2011378455B2 (en) * | 2011-10-06 | 2015-08-06 | Halliburton Energy Services, Inc. | Downhole tester valve having rapid charging capabilities and method for use thereof |
| GB2507770A (en) | 2012-11-08 | 2014-05-14 | Petrowell Ltd | Downhole activation tool |
| US10024138B2 (en) | 2013-02-20 | 2018-07-17 | Halliburton Energy Services, Inc. | Pressure responsive downhole tool with low pressure lock open feature and related methods |
| CA2983660C (en) * | 2015-05-06 | 2019-12-17 | Thru Tubing Solutions, Inc. | Multi-cycle circulating valve assembly |
| US10907447B2 (en) | 2018-05-27 | 2021-02-02 | Stang Technologies Limited | Multi-cycle wellbore clean-out tool |
| US10927648B2 (en) | 2018-05-27 | 2021-02-23 | Stang Technologies Ltd. | Apparatus and method for abrasive perforating and clean-out |
| US10927623B2 (en) | 2018-05-27 | 2021-02-23 | Stang Technologies Limited | Multi-cycle wellbore clean-out tool |
| US11668147B2 (en) | 2020-10-13 | 2023-06-06 | Thru Tubing Solutions, Inc. | Circulating valve and associated system and method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354950A (en) | 1965-02-25 | 1967-11-28 | Halliburton Co | Method and apparatus for accommodating telescoping action |
| US4423782A (en) * | 1981-10-02 | 1984-01-03 | Baker International Corporation | Annulus safety apparatus |
| US4537258A (en) | 1983-09-19 | 1985-08-27 | Halliburton Company | Low pressure responsive downhole tool |
| US4557333A (en) | 1983-09-19 | 1985-12-10 | Halliburton Company | Low pressure responsive downhole tool with cam actuated relief valve |
| US4633952A (en) * | 1984-04-03 | 1987-01-06 | Halliburton Company | Multi-mode testing tool and method of use |
| US4667743A (en) | 1985-12-12 | 1987-05-26 | Halliburton Company | Low pressure responsive tester valve with ratchet |
| US5180015A (en) * | 1990-10-04 | 1993-01-19 | Halliburton Company | Hydraulic lockout device for pressure controlled well tools |
| US5209303A (en) * | 1991-11-20 | 1993-05-11 | Halliburton Company | Compressible liquid mechanism for downhole tool |
| US5558162A (en) * | 1994-05-05 | 1996-09-24 | Halliburton Company | Mechanical lockout for pressure responsive downhole tool |
| US5482119A (en) * | 1994-09-30 | 1996-01-09 | Halliburton Company | Multi-mode well tool with hydraulic bypass assembly |
-
1997
- 1997-12-01 US US08/980,594 patent/US5984014A/en not_active Expired - Fee Related
-
1998
- 1998-10-26 AU AU89511/98A patent/AU735560B2/en not_active Ceased
- 1998-11-25 NO NO985497A patent/NO985497L/no not_active Application Discontinuation
- 1998-11-30 EP EP98309789A patent/EP0919693A3/en not_active Withdrawn
- 1998-11-30 CA CA002254621A patent/CA2254621A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| NO985497D0 (no) | 1998-11-25 |
| EP0919693A2 (en) | 1999-06-02 |
| CA2254621A1 (en) | 1999-06-01 |
| US5984014A (en) | 1999-11-16 |
| EP0919693A3 (en) | 2001-05-16 |
| AU8951198A (en) | 1999-06-17 |
| AU735560B2 (en) | 2001-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |