GB2391572B - Liquid lift method for drilling risers - Google Patents
Liquid lift method for drilling risersInfo
- Publication number
- GB2391572B GB2391572B GB0321638A GB0321638A GB2391572B GB 2391572 B GB2391572 B GB 2391572B GB 0321638 A GB0321638 A GB 0321638A GB 0321638 A GB0321638 A GB 0321638A GB 2391572 B GB2391572 B GB 2391572B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lift method
- liquid lift
- drilling risers
- risers
- drilling
- 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
- 238000005553 drilling Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27130401P | 2001-02-23 | 2001-02-23 | |
PCT/US2002/005159 WO2002068795A1 (en) | 2001-02-23 | 2002-02-21 | Liquid lift method for drilling risers |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0321638D0 GB0321638D0 (en) | 2003-10-15 |
GB2391572A GB2391572A (en) | 2004-02-11 |
GB2391572B true GB2391572B (en) | 2005-02-02 |
Family
ID=23035014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0321638A Expired - Fee Related GB2391572B (en) | 2001-02-23 | 2002-02-21 | Liquid lift method for drilling risers |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU2002245482B2 (en) |
BR (1) | BR0207407B1 (en) |
CA (1) | CA2438885C (en) |
GB (1) | GB2391572B (en) |
MX (1) | MXPA03007387A (en) |
NO (1) | NO325188B1 (en) |
OA (1) | OA12493A (en) |
WO (1) | WO2002068795A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955411A (en) * | 1974-05-10 | 1976-05-11 | Exxon Production Research Company | Method for measuring the vertical height and/or density of drilling fluid columns |
US6197095B1 (en) * | 1999-02-16 | 2001-03-06 | John C. Ditria | Subsea multiphase fluid separating system and method |
US6277286B1 (en) * | 1997-03-19 | 2001-08-21 | Norsk Hydro Asa | Method and device for the separation of a fluid in a well |
US6328107B1 (en) * | 1999-09-17 | 2001-12-11 | Exxonmobil Upstream Research Company | Method for installing a well casing into a subsea well being drilled with a dual density drilling system |
-
2002
- 2002-02-21 GB GB0321638A patent/GB2391572B/en not_active Expired - Fee Related
- 2002-02-21 AU AU2002245482A patent/AU2002245482B2/en not_active Ceased
- 2002-02-21 WO PCT/US2002/005159 patent/WO2002068795A1/en not_active Application Discontinuation
- 2002-02-21 CA CA002438885A patent/CA2438885C/en not_active Expired - Fee Related
- 2002-02-21 MX MXPA03007387A patent/MXPA03007387A/en active IP Right Grant
- 2002-02-21 BR BRPI0207407-9A patent/BR0207407B1/en not_active IP Right Cessation
- 2002-02-21 OA OA1200300202A patent/OA12493A/en unknown
-
2003
- 2003-08-21 NO NO20033720A patent/NO325188B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955411A (en) * | 1974-05-10 | 1976-05-11 | Exxon Production Research Company | Method for measuring the vertical height and/or density of drilling fluid columns |
US6277286B1 (en) * | 1997-03-19 | 2001-08-21 | Norsk Hydro Asa | Method and device for the separation of a fluid in a well |
US6197095B1 (en) * | 1999-02-16 | 2001-03-06 | John C. Ditria | Subsea multiphase fluid separating system and method |
US6328107B1 (en) * | 1999-09-17 | 2001-12-11 | Exxonmobil Upstream Research Company | Method for installing a well casing into a subsea well being drilled with a dual density drilling system |
Also Published As
Publication number | Publication date |
---|---|
BR0207407B1 (en) | 2011-09-06 |
NO325188B1 (en) | 2008-02-11 |
AU2002245482B2 (en) | 2006-06-29 |
NO20033720D0 (en) | 2003-08-21 |
WO2002068795A1 (en) | 2002-09-06 |
CA2438885C (en) | 2010-01-19 |
BR0207407A (en) | 2005-04-12 |
CA2438885A1 (en) | 2002-09-06 |
NO20033720L (en) | 2003-08-21 |
GB0321638D0 (en) | 2003-10-15 |
OA12493A (en) | 2006-05-24 |
GB2391572A (en) | 2004-02-11 |
MXPA03007387A (en) | 2003-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080221 |