GB9523794D0 - Sleeve with double sealing for penetration of conductor casings or risers - Google Patents
Sleeve with double sealing for penetration of conductor casings or risersInfo
- Publication number
- GB9523794D0 GB9523794D0 GBGB9523794.7A GB9523794A GB9523794D0 GB 9523794 D0 GB9523794 D0 GB 9523794D0 GB 9523794 A GB9523794 A GB 9523794A GB 9523794 D0 GB9523794 D0 GB 9523794D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- risers
- penetration
- sleeve
- double sealing
- conductor casings
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title 1
- 230000035515 penetration Effects 0.000 title 1
- 238000007789 sealing 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/01—Risers
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/043—Directional drilling for underwater installations
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/12—Underwater drilling
- E21B7/136—Underwater drilling from non-buoyant support
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO944460A NO944460L (en) | 1994-11-21 | 1994-11-21 | Double seal sleeve for insertion of guide tube or riser |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9523794D0 true GB9523794D0 (en) | 1996-01-24 |
GB2295174A GB2295174A (en) | 1996-05-22 |
GB2295174B GB2295174B (en) | 1998-07-22 |
Family
ID=19897665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9523794A Expired - Fee Related GB2295174B (en) | 1994-11-21 | 1995-11-21 | Sleeve, preferably with double sealing, for penetration of conductor casings or risers |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU698285B2 (en) |
GB (1) | GB2295174B (en) |
NO (1) | NO944460L (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480944A (en) * | 1981-04-30 | 1984-11-06 | Raymond International Builders, Inc. | Offshore drilling of large diameter holes in rock formations |
-
1994
- 1994-11-21 NO NO944460A patent/NO944460L/en unknown
-
1995
- 1995-11-21 AU AU37979/95A patent/AU698285B2/en not_active Ceased
- 1995-11-21 GB GB9523794A patent/GB2295174B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU698285B2 (en) | 1998-10-29 |
GB2295174A (en) | 1996-05-22 |
NO944460D0 (en) | 1994-11-21 |
GB2295174B (en) | 1998-07-22 |
AU3797995A (en) | 1996-05-30 |
NO944460L (en) | 1996-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20001121 |