| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US1464496P | 1996-04-01 | 1996-04-01 | |
| US1451896P | 1996-04-01 | 1996-04-01 | |
| GB9724281AGB2320731B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| Publication Number | Publication Date | 
|---|---|
| GB0016342D0 GB0016342D0 (en) | 2000-08-23 | 
| GB2348226A GB2348226A (en) | 2000-09-27 | 
| GB2348226Btrue GB2348226B (en) | 2000-11-08 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB0016342AExpired - LifetimeGB2348226B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016355AExpired - LifetimeGB2348663B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016343AExpired - LifetimeGB2348452B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016353AExpired - LifetimeGB2348453B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016334AExpired - LifetimeGB2348662B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB0016355AExpired - LifetimeGB2348663B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016343AExpired - LifetimeGB2348452B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016353AExpired - LifetimeGB2348453B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| GB0016334AExpired - LifetimeGB2348662B (en) | 1996-04-01 | 1997-04-01 | Downhole flow control devices | 
| Country | Link | 
|---|---|
| GB (5) | GB2348226B (en) | 
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| GB2392178B (en)* | 2001-01-23 | 2004-07-21 | Schlumberger Holdings | Base-pipe flow control mechanism | 
| US8689878B2 (en) | 2012-01-03 | 2014-04-08 | Baker Hughes Incorporated | Junk basket with self clean assembly and methods of using same | 
| US9080401B2 (en) | 2012-04-25 | 2015-07-14 | Baker Hughes Incorporated | Fluid driven pump for removing debris from a wellbore and methods of using same | 
| US8973662B2 (en) | 2012-06-21 | 2015-03-10 | Baker Hughes Incorporated | Downhole debris removal tool capable of providing a hydraulic barrier and methods of using same | 
| GB201310187D0 (en) | 2013-06-07 | 2013-07-24 | Petrowell Ltd | Downhole Choke | 
| US9228414B2 (en) | 2013-06-07 | 2016-01-05 | Baker Hughes Incorporated | Junk basket with self clean assembly and methods of using same | 
| US9416626B2 (en) | 2013-06-21 | 2016-08-16 | Baker Hughes Incorporated | Downhole debris removal tool and methods of using same | 
| US11613962B2 (en)* | 2021-03-01 | 2023-03-28 | Saudi Arabian Oil Company | Opening an alternate fluid path of a wellbore string | 
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| GB2271167A (en)* | 1992-09-24 | 1994-04-06 | Halliburton Co | Rotary valve | 
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| US4373582A (en)* | 1980-12-22 | 1983-02-15 | Exxon Production Research Co. | Acoustically controlled electro-mechanical circulation sub | 
| EP0065601A1 (en)* | 1981-05-22 | 1982-12-01 | James Dorman Lawrence | Constant bottom contact tool | 
| US4796708A (en)* | 1988-03-07 | 1989-01-10 | Baker Hughes Incorporated | Electrically actuated safety valve for a subterranean well | 
| US4856595A (en)* | 1988-05-26 | 1989-08-15 | Schlumberger Technology Corporation | Well tool control system and method | 
| US4846272A (en)* | 1988-08-18 | 1989-07-11 | Eastern Oil Tolls Pte, Ltd. | Downhole shuttle valve for wells | 
| US5186255A (en)* | 1991-07-16 | 1993-02-16 | Corey John C | Flow monitoring and control system for injection wells | 
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| NO325157B1 (en)* | 1995-02-09 | 2008-02-11 | Baker Hughes Inc | Device for downhole control of well tools in a production well | 
| US5706892A (en)* | 1995-02-09 | 1998-01-13 | Baker Hughes Incorporated | Downhole tools for production well control | 
| GB9601659D0 (en)* | 1996-01-27 | 1996-03-27 | Paterson Andrew W | Apparatus for circulating fluid in a borehole | 
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| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| GB2271167A (en)* | 1992-09-24 | 1994-04-06 | Halliburton Co | Rotary valve | 
| Publication number | Publication date | 
|---|---|
| GB0016343D0 (en) | 2000-08-23 | 
| GB2348453A (en) | 2000-10-04 | 
| GB2348663A (en) | 2000-10-11 | 
| GB0016355D0 (en) | 2000-08-23 | 
| GB2348662A (en) | 2000-10-11 | 
| GB0016334D0 (en) | 2000-08-23 | 
| GB2348452A (en) | 2000-10-04 | 
| GB0016353D0 (en) | 2000-08-23 | 
| GB2348453B (en) | 2000-11-15 | 
| GB2348662B (en) | 2000-11-22 | 
| GB2348663B (en) | 2000-11-22 | 
| GB2348452B (en) | 2000-11-22 | 
| GB2348226A (en) | 2000-09-27 | 
| GB0016342D0 (en) | 2000-08-23 | 
| Publication | Publication Date | Title | 
|---|---|---|
| GB2320731B (en) | Downhole flow control devices | |
| GB2359836B (en) | Wellbore flow control device | |
| IL120804A (en) | Fluid control device | |
| GB9513657D0 (en) | Downhole flow control tool | |
| IL126530A0 (en) | Fluid control device | |
| TW510466U (en) | Fluid control device | |
| GB9513906D0 (en) | Flow control devices | |
| GB2348662B (en) | Downhole flow control devices | |
| SG88740A1 (en) | Fluid control device | |
| GB9824692D0 (en) | Flow control | |
| GB2313945B (en) | Fluid flow control devices | |
| GB2309797B (en) | Flow control device | |
| GB2341660B (en) | Flow control device | |
| GB2344364B (en) | Flow control device | |
| GB2316463B (en) | Flow control | |
| AU2003200177A1 (en) | Downhole flow control devices | |
| AU2003200172A1 (en) | Downhole flow control devices | |
| AU2003200174A1 (en) | Downhole flow control devices | |
| GB9701397D0 (en) | Fluid flow control devices | |
| GB9615670D0 (en) | Flow control means | |
| GB9800228D0 (en) | Flow control device | |
| GB9715265D0 (en) | Downhole control system | 
| Date | Code | Title | Description | 
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years | Expiry date:20170331 |