SE7709331L - Ramblock for drift i svavelvetemiljo - Google Patents
Ramblock for drift i svavelvetemiljoInfo
- Publication number
- SE7709331L SE7709331L SE7709331A SE7709331A SE7709331L SE 7709331 L SE7709331 L SE 7709331L SE 7709331 A SE7709331 A SE 7709331A SE 7709331 A SE7709331 A SE 7709331A SE 7709331 L SE7709331 L SE 7709331L
- Authority
- SE
- Sweden
- Prior art keywords
- ram blocks
- based alloys
- sulfur
- disclosed
- hydrogen sulfide
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 239000000956 alloy Substances 0.000 abstract 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 2
- 229910000531 Co alloy Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
- E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71649476A | 1976-08-23 | 1976-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7709331L true SE7709331L (sv) | 1978-02-24 |
Family
ID=24878215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7709331A SE7709331L (sv) | 1976-08-23 | 1977-08-18 | Ramblock for drift i svavelvetemiljo |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5326201A (no) |
| AR (1) | AR226025A1 (no) |
| AT (1) | AT352662B (no) |
| BR (1) | BR7705618A (no) |
| CA (1) | CA1071097A (no) |
| DE (1) | DE2736171A1 (no) |
| DK (1) | DK371777A (no) |
| FR (1) | FR2362994A1 (no) |
| GB (1) | GB1563763A (no) |
| IT (1) | IT1115390B (no) |
| MX (1) | MX146521A (no) |
| NL (1) | NL7709135A (no) |
| NO (1) | NO772919L (no) |
| SE (1) | SE7709331L (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2545625B2 (ja) * | 1990-02-09 | 1996-10-23 | 中央開発株式会社 | ボーリング工法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194260A (en) * | 1938-06-07 | 1940-03-19 | Cameron Iron Works Inc | Single screw blowout preventer |
| US3156026A (en) * | 1961-12-04 | 1964-11-10 | Ben F Kelley Co Inc | Slip bowl |
| US3434729A (en) * | 1965-10-21 | 1969-03-25 | Shaffer Tool Works | Ram assembly |
| US3880436A (en) * | 1973-07-05 | 1975-04-29 | Rucker Co | Ram block |
-
1977
- 1977-08-11 DE DE19772736171 patent/DE2736171A1/de not_active Withdrawn
- 1977-08-16 MX MX170262A patent/MX146521A/es unknown
- 1977-08-18 NL NL7709135A patent/NL7709135A/xx not_active Application Discontinuation
- 1977-08-18 GB GB34687/77A patent/GB1563763A/en not_active Expired
- 1977-08-18 SE SE7709331A patent/SE7709331L/ not_active Application Discontinuation
- 1977-08-22 NO NO772919A patent/NO772919L/no unknown
- 1977-08-22 CA CA285,215A patent/CA1071097A/en not_active Expired
- 1977-08-22 DK DK371777A patent/DK371777A/da not_active Application Discontinuation
- 1977-08-23 BR BR7705618A patent/BR7705618A/pt unknown
- 1977-08-23 FR FR7725630A patent/FR2362994A1/fr not_active Withdrawn
- 1977-08-23 AR AR268897A patent/AR226025A1/es active
- 1977-08-23 AT AT608877A patent/AT352662B/de not_active IP Right Cessation
- 1977-08-23 JP JP10020777A patent/JPS5326201A/ja active Pending
- 1977-08-23 IT IT26891/77A patent/IT1115390B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA608877A (de) | 1979-03-15 |
| JPS5326201A (en) | 1978-03-10 |
| FR2362994A1 (fr) | 1978-03-24 |
| GB1563763A (en) | 1980-04-02 |
| AR226025A1 (es) | 1982-05-31 |
| MX146521A (es) | 1982-07-07 |
| NL7709135A (nl) | 1978-02-27 |
| AT352662B (de) | 1979-10-10 |
| NO772919L (no) | 1978-02-24 |
| IT1115390B (it) | 1986-02-03 |
| BR7705618A (pt) | 1978-05-23 |
| DK371777A (da) | 1978-02-24 |
| DE2736171A1 (de) | 1978-03-02 |
| CA1071097A (en) | 1980-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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