NO861590L - Tetninger og tetningsmontasjer. - Google Patents
Tetninger og tetningsmontasjer.Info
- Publication number
- NO861590L NO861590L NO861590A NO861590A NO861590L NO 861590 L NO861590 L NO 861590L NO 861590 A NO861590 A NO 861590A NO 861590 A NO861590 A NO 861590A NO 861590 L NO861590 L NO 861590L
- Authority
- NO
- Norway
- Prior art keywords
- seals
- seal fittings
- fittings
- seal
- 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
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape
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)
- Gasket Seals (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72749285A | 1985-04-26 | 1985-04-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO861590L true NO861590L (no) | 1986-10-27 |
NO172603B NO172603B (no) | 1993-05-03 |
NO172603C NO172603C (no) | 1993-08-11 |
Family
ID=24922890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO861590A NO172603C (no) | 1985-04-26 | 1986-04-23 | Tetningsenhet for et ringformet rom |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU591485B2 (no) |
BR (1) | BR8601862A (no) |
CA (1) | CA1255208A (no) |
FR (1) | FR2581125B1 (no) |
GB (1) | GB2176547B (no) |
NO (1) | NO172603C (no) |
SG (1) | SG14289G (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8615797D0 (en) * | 1986-06-27 | 1986-08-06 | Nat Supply Co Uk Ltd | Contingency pack-off assembly |
US5174376A (en) * | 1990-12-21 | 1992-12-29 | Fmc Corporation | Metal-to-metal annulus packoff for a subsea wellhead system |
US6540024B2 (en) | 2000-05-26 | 2003-04-01 | Abb Vetco Gray Inc. | Small diameter external production riser tieback connector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3561527A (en) * | 1968-11-01 | 1971-02-09 | Vetco Offshore Ind Inc | Hydraulically set casing hanger apparatus and packing sleeve |
US4324422A (en) * | 1980-02-27 | 1982-04-13 | Vetco Offshore, Inc. | Low torque pack-off seal assembly with retrievable lower section |
GB2114631B (en) * | 1982-02-16 | 1986-01-02 | Smith International | Breech block hanger support |
US4488740A (en) * | 1982-02-19 | 1984-12-18 | Smith International, Inc. | Breech block hanger support |
-
1986
- 1986-03-12 CA CA000503849A patent/CA1255208A/en not_active Expired
- 1986-04-14 GB GB08609008A patent/GB2176547B/en not_active Expired
- 1986-04-23 NO NO861590A patent/NO172603C/no not_active IP Right Cessation
- 1986-04-24 AU AU56571/86A patent/AU591485B2/en not_active Ceased
- 1986-04-25 BR BR8601862A patent/BR8601862A/pt not_active IP Right Cessation
- 1986-04-25 FR FR868606037A patent/FR2581125B1/fr not_active Expired
-
1989
- 1989-03-04 SG SG142/89A patent/SG14289G/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2581125A1 (fr) | 1986-10-31 |
NO172603B (no) | 1993-05-03 |
GB8609008D0 (en) | 1986-05-21 |
FR2581125B1 (fr) | 1989-04-07 |
CA1255208A (en) | 1989-06-06 |
BR8601862A (pt) | 1987-04-07 |
AU5657186A (en) | 1987-10-29 |
GB2176547B (en) | 1988-09-14 |
SG14289G (en) | 1989-07-07 |
AU591485B2 (en) | 1989-12-07 |
GB2176547A (en) | 1986-12-31 |
NO172603C (no) | 1993-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN OCTOBER 2001 |