NO941507L - Brönnhodeutstyr - Google Patents
BrönnhodeutstyrInfo
- Publication number
- NO941507L NO941507L NO941507A NO941507A NO941507L NO 941507 L NO941507 L NO 941507L NO 941507 A NO941507 A NO 941507A NO 941507 A NO941507 A NO 941507A NO 941507 L NO941507 L NO 941507L
- Authority
- NO
- Norway
- Prior art keywords
- brönnhodeutstyr
- Prior art date
Links
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
- 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
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/067,749 US5327966A (en) | 1993-05-26 | 1993-05-26 | Wellhead equipment |
Publications (3)
Publication Number | Publication Date |
---|---|
NO941507D0 NO941507D0 (no) | 1994-04-26 |
NO941507L true NO941507L (no) | 1994-11-28 |
NO308483B1 NO308483B1 (no) | 2000-09-18 |
Family
ID=22078144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO941507A NO308483B1 (no) | 1993-05-26 | 1994-04-26 | Brønnhodeutstyr omfattende et brønnhodehus og en rørformet henger for en rørstreng |
Country Status (4)
Country | Link |
---|---|
US (1) | US5327966A (no) |
GB (1) | GB2278380B (no) |
NO (1) | NO308483B1 (no) |
SG (1) | SG44335A1 (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5813470A (en) * | 1996-11-14 | 1998-09-29 | Abb Vetco Gray Inc. | Means for relieving load on stacked casing hangers |
US8245776B2 (en) * | 2009-10-20 | 2012-08-21 | Vetco Gray Inc. | Wellhead system having wicker sealing surface |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455040A (en) * | 1981-08-03 | 1984-06-19 | Smith International, Inc. | High-pressure wellhead seal |
US4460042A (en) * | 1981-10-29 | 1984-07-17 | Armco Inc. | Dual ring casing hanger |
US4515400A (en) * | 1982-03-15 | 1985-05-07 | Cameron Iron Works, Inc. | Wellhead assembly |
US4577686A (en) * | 1984-04-26 | 1986-03-25 | Vetco Offshore, Inc. | Mudline support hanger assembly |
US4757860A (en) * | 1985-05-02 | 1988-07-19 | Dril-Quip, Inc. | Wellhead equipment |
US4773477A (en) * | 1987-03-24 | 1988-09-27 | Norman A. Nelson | Well suspension assembly |
US4811784A (en) * | 1988-04-28 | 1989-03-14 | Cameron Iron Works Usa, Inc. | Running tool |
US4826216A (en) * | 1988-04-28 | 1989-05-02 | Cameron Iron Works Usa, Inc. | Well housing and landing shoulder |
US4842307A (en) * | 1988-05-24 | 1989-06-27 | Vetco Gray Inc. | Wellhead load supporting system |
US4919460A (en) * | 1989-02-06 | 1990-04-24 | Vetco Gray Inc. | Wellhead casing hanger support mechanism |
US5209521A (en) * | 1989-06-26 | 1993-05-11 | Cooper Industries, Inc. | Expanding load shoulder |
-
1993
- 1993-05-26 US US08/067,749 patent/US5327966A/en not_active Expired - Lifetime
-
1994
- 1994-03-17 SG SG1995001878A patent/SG44335A1/en unknown
- 1994-03-17 GB GB9405257A patent/GB2278380B/en not_active Expired - Lifetime
- 1994-04-26 NO NO941507A patent/NO308483B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5327966A (en) | 1994-07-12 |
NO308483B1 (no) | 2000-09-18 |
GB2278380A (en) | 1994-11-30 |
NO941507D0 (no) | 1994-04-26 |
SG44335A1 (en) | 1997-12-19 |
GB9405257D0 (en) | 1994-04-27 |
GB2278380B (en) | 1996-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |