NO20084838L - Borestreng-volumkontrollventil og fremgangsmater - Google Patents
Borestreng-volumkontrollventil og fremgangsmaterInfo
- Publication number
- NO20084838L NO20084838L NO20084838A NO20084838A NO20084838L NO 20084838 L NO20084838 L NO 20084838L NO 20084838 A NO20084838 A NO 20084838A NO 20084838 A NO20084838 A NO 20084838A NO 20084838 L NO20084838 L NO 20084838L
- Authority
- NO
- Norway
- Prior art keywords
- drill string
- volume control
- valve sleeve
- string volume
- control valves
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 230000036316 preload Effects 0.000 abstract 2
- 238000003756 stirring Methods 0.000 abstract 1
- 238000011144 upstream manufacturing 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
- E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Lift Valve (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79388306P | 2006-04-21 | 2006-04-21 | |
PCT/US2007/009737 WO2007124097A2 (fr) | 2006-04-21 | 2007-04-20 | Soupapes de commande de débit de train de tiges de forage et procédés |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20084838L true NO20084838L (no) | 2008-11-18 |
Family
ID=38625635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20084838A NO20084838L (no) | 2006-04-21 | 2008-11-18 | Borestreng-volumkontrollventil og fremgangsmater |
Country Status (6)
Country | Link |
---|---|
US (1) | US7584801B2 (fr) |
CA (1) | CA2649910C (fr) |
GB (1) | GB2451029B (fr) |
MX (1) | MX2008013598A (fr) |
NO (1) | NO20084838L (fr) |
WO (1) | WO2007124097A2 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8066079B2 (en) * | 2006-04-21 | 2011-11-29 | Dual Gradient Systems, L.L.C. | Drill string flow control valves and methods |
GB2457497B (en) | 2008-02-15 | 2012-08-08 | Pilot Drilling Control Ltd | Flow stop valve |
US8276677B2 (en) | 2008-11-26 | 2012-10-02 | Baker Hughes Incorporated | Coiled tubing bottom hole assembly with packer and anchor assembly |
BR112012003678B1 (pt) | 2009-08-18 | 2018-12-04 | Pilot Drilling Control Limited | válvula de bloqueio de fluxo e método para controlar fluxo |
US8534369B2 (en) | 2010-01-12 | 2013-09-17 | Luc deBoer | Drill string flow control valve and methods of use |
DK2547857T3 (en) * | 2010-03-19 | 2019-01-07 | Noetic Tech Inc | LIQUID CONTROL TO FILL LINING PIPES |
US9243464B2 (en) | 2011-02-10 | 2016-01-26 | Baker Hughes Incorporated | Flow control device and methods for using same |
NO337583B1 (no) * | 2011-09-05 | 2016-05-09 | Interwell As | Fluidaktivert sirkuleringsventil |
US9328575B2 (en) | 2012-01-31 | 2016-05-03 | Weatherford Technology Holdings, Llc | Dual gradient managed pressure drilling |
WO2016148964A1 (fr) | 2015-03-13 | 2016-09-22 | M-I L.L.C. | Optimisation de taux de pénétration d'ensemble de forage |
US10794135B2 (en) * | 2017-04-03 | 2020-10-06 | Charles Abernethy Anderson | Differential pressure actuation tool and method of use |
US10443345B2 (en) * | 2017-05-01 | 2019-10-15 | Comitt Well Solutions LLC | Methods and systems for a complementary valve |
EP3638869A4 (fr) * | 2017-06-12 | 2021-03-17 | Ameriforge Group Inc. | Système et procédé de forage à double gradient |
US10704357B2 (en) | 2017-11-07 | 2020-07-07 | Geodynamics, Inc. | Device and method for opening and stopping a toe valve |
CN109208580B (zh) * | 2018-10-26 | 2023-11-07 | 中国电建集团中南勘测设计研究院有限公司 | 一种孔口封闭器及钻灌装置 |
CN109930998A (zh) * | 2019-05-07 | 2019-06-25 | 刘伟 | 一种pdc钻头破岩工具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US84607A (en) * | 1868-12-01 | Improvement in steam-generators | ||
US5174392A (en) * | 1991-11-21 | 1992-12-29 | Reinhardt Paul A | Mechanically actuated fluid control device for downhole fluid motor |
US5924490A (en) * | 1997-09-09 | 1999-07-20 | Stone; Roger K. | Well treatment tool and method of using the same |
US6263981B1 (en) * | 1997-09-25 | 2001-07-24 | Shell Offshore Inc. | Deepwater drill string shut-off valve system and method for controlling mud circulation |
US6401823B1 (en) * | 2000-02-09 | 2002-06-11 | Shell Oil Company | Deepwater drill string shut-off |
US7624792B2 (en) * | 2005-10-19 | 2009-12-01 | Halliburton Energy Services, Inc. | Shear activated safety valve system |
-
2007
- 2007-04-20 MX MX2008013598A patent/MX2008013598A/es active IP Right Grant
- 2007-04-20 US US11/788,660 patent/US7584801B2/en not_active Expired - Fee Related
- 2007-04-20 CA CA2649910A patent/CA2649910C/fr not_active Expired - Fee Related
- 2007-04-20 WO PCT/US2007/009737 patent/WO2007124097A2/fr active Application Filing
- 2007-04-20 GB GB0819379A patent/GB2451029B/en not_active Expired - Fee Related
-
2008
- 2008-11-18 NO NO20084838A patent/NO20084838L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2451029B (en) | 2011-04-06 |
MX2008013598A (es) | 2009-02-20 |
CA2649910A1 (fr) | 2007-11-01 |
GB2451029A (en) | 2009-01-14 |
GB0819379D0 (en) | 2008-12-03 |
CA2649910C (fr) | 2014-02-11 |
US7584801B2 (en) | 2009-09-08 |
US20070246265A1 (en) | 2007-10-25 |
WO2007124097A2 (fr) | 2007-11-01 |
WO2007124097A3 (fr) | 2008-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |