NO996255D0 - Method and apparatus for drilling undersea wells - Google Patents
Method and apparatus for drilling undersea wellsInfo
- Publication number
- NO996255D0 NO996255D0 NO996255A NO996255A NO996255D0 NO 996255 D0 NO996255 D0 NO 996255D0 NO 996255 A NO996255 A NO 996255A NO 996255 A NO996255 A NO 996255A NO 996255 D0 NO996255 D0 NO 996255D0
- Authority
- NO
- Norway
- Prior art keywords
- drilling
- undersea wells
- undersea
- wells
- drilling undersea
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
- E21B17/012—Risers with buoyancy elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9712537.1A GB9712537D0 (en) | 1997-06-17 | 1997-06-17 | Method and apparatus for drilling subsea wells |
PCT/EP1998/003730 WO1998058152A1 (en) | 1997-06-17 | 1998-06-17 | Method and apparatus for drilling subsea wells |
Publications (2)
Publication Number | Publication Date |
---|---|
NO996255D0 true NO996255D0 (en) | 1999-12-16 |
NO996255L NO996255L (en) | 2000-02-10 |
Family
ID=10814259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO996255A NO996255L (en) | 1997-06-17 | 1999-12-16 | Method and apparatus for drilling undersea wells |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU8627698A (en) |
GB (2) | GB9712537D0 (en) |
NO (1) | NO996255L (en) |
WO (1) | WO1998058152A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2358032B (en) * | 2000-01-05 | 2002-03-27 | Sedco Forex Internat Inc | Method and apparatus for drillig subsea wells |
WO2002088516A1 (en) * | 2001-04-30 | 2002-11-07 | Shell Internationale Research Maatschappij B.V. | Subsea drilling riser disconnect system and method |
NO333539B1 (en) * | 2004-03-16 | 2013-07-08 | Ocean Riser Systems As | System and method for switching between ordinary drilling and high pressure operations |
US7658228B2 (en) | 2005-03-15 | 2010-02-09 | Ocean Riser System | High pressure system |
US8459361B2 (en) | 2007-04-11 | 2013-06-11 | Halliburton Energy Services, Inc. | Multipart sliding joint for floating rig |
NO330829B1 (en) * | 2007-06-22 | 2011-07-25 | Subsea Dev Services As | A system and method for alternating between ordinary drilling and high pressure operations |
NO327464B1 (en) * | 2007-11-09 | 2009-07-06 | Fmc Kongsberg Subsea As | Stigerorsystem |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2512783A (en) * | 1946-05-04 | 1950-06-27 | Augustine J Tucker | Marine drilling |
US3330339A (en) * | 1964-10-05 | 1967-07-11 | Shell Oil Co | Method of removing a wellhead assembly from the ocean floor |
DE2543293C3 (en) * | 1975-09-27 | 1978-03-16 | Thyssen Industrie Ag, 4300 Essen | Underwater drilling device |
US5657823A (en) * | 1995-11-13 | 1997-08-19 | Kogure; Eiji | Near surface disconnect riser |
-
1997
- 1997-06-17 GB GBGB9712537.1A patent/GB9712537D0/en active Pending
-
1998
- 1998-06-17 GB GB9927815A patent/GB2341626A/en not_active Withdrawn
- 1998-06-17 WO PCT/EP1998/003730 patent/WO1998058152A1/en active Application Filing
- 1998-06-17 AU AU86276/98A patent/AU8627698A/en not_active Abandoned
-
1999
- 1999-12-16 NO NO996255A patent/NO996255L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB9712537D0 (en) | 1997-08-20 |
GB9927815D0 (en) | 2000-01-26 |
GB2341626A (en) | 2000-03-22 |
NO996255L (en) | 2000-02-10 |
WO1998058152A1 (en) | 1998-12-23 |
AU8627698A (en) | 1999-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |