GB2378724B - Controlling fluid flow - Google Patents
Controlling fluid flowInfo
- Publication number
- GB2378724B GB2378724B GB0227060A GB0227060A GB2378724B GB 2378724 B GB2378724 B GB 2378724B GB 0227060 A GB0227060 A GB 0227060A GB 0227060 A GB0227060 A GB 0227060A GB 2378724 B GB2378724 B GB 2378724B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid flow
- controlling fluid
- controlling
- flow
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 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
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
- E21B34/045—Valve arrangements for boreholes or wells in well heads in underwater well heads adapted to be lowered on a tubular string into position within a blow-out preventer stack, e.g. so-called test trees
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9458298P | 1998-07-29 | 1998-07-29 | |
GB9916878A GB2340156B (en) | 1998-07-29 | 1999-07-19 | Retainer valve |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0227060D0 GB0227060D0 (en) | 2002-12-24 |
GB2378724A GB2378724A (en) | 2003-02-19 |
GB2378724B true GB2378724B (en) | 2003-03-26 |
Family
ID=26315777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0227060A Expired - Fee Related GB2378724B (en) | 1998-07-29 | 1999-07-19 | Controlling fluid flow |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2378724B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO345599B1 (en) | 2008-04-18 | 2021-05-03 | Schlumberger Technology Bv | Underground test valve tree system and method of operating a subsea test valve tree |
GB201317808D0 (en) | 2013-10-08 | 2013-11-20 | Expro North Sea Ltd | Intervention system and apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253525A (en) * | 1978-07-31 | 1981-03-03 | Schlumberger Technology Corporation | Retainer valve system |
EP0204619A2 (en) * | 1985-05-31 | 1986-12-10 | Schlumberger Technology Corporation | Subsea master valve for use in well testing |
US5894890A (en) * | 1996-11-26 | 1999-04-20 | Halliburton Energy Services, Inc. | Normally closed retainer valve with fail-safe pump through capability |
-
1999
- 1999-07-19 GB GB0227060A patent/GB2378724B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253525A (en) * | 1978-07-31 | 1981-03-03 | Schlumberger Technology Corporation | Retainer valve system |
EP0204619A2 (en) * | 1985-05-31 | 1986-12-10 | Schlumberger Technology Corporation | Subsea master valve for use in well testing |
US5894890A (en) * | 1996-11-26 | 1999-04-20 | Halliburton Energy Services, Inc. | Normally closed retainer valve with fail-safe pump through capability |
Also Published As
Publication number | Publication date |
---|---|
GB2378724A (en) | 2003-02-19 |
GB0227060D0 (en) | 2002-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170719 |