JPS6220355B2 - - Google Patents
Info
- Publication number
- JPS6220355B2 JPS6220355B2 JP58102941A JP10294183A JPS6220355B2 JP S6220355 B2 JPS6220355 B2 JP S6220355B2 JP 58102941 A JP58102941 A JP 58102941A JP 10294183 A JP10294183 A JP 10294183A JP S6220355 B2 JPS6220355 B2 JP S6220355B2
- Authority
- JP
- Japan
- Prior art keywords
- ram
- pipe
- rams
- inner diameter
- arm
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 34
- 238000010008 shearing Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 7
- 210000003660 reticulum Anatomy 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 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
- E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
-
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/08—Cutting or deforming pipes to control fluid flow
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Earth Drilling (AREA)
- Details Of Valves (AREA)
- Pipe Accessories (AREA)
- Actuator (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Magnetically Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Temperature-Responsive Valves (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Shearing Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44639082A | 1982-12-02 | 1982-12-02 | |
| US446390 | 1995-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102075A JPS59102075A (ja) | 1984-06-12 |
| JPS6220355B2 true JPS6220355B2 (fr) | 1987-05-06 |
Family
ID=23772410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58102941A Granted JPS59102075A (ja) | 1982-12-02 | 1983-06-10 | バルブ |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS59102075A (fr) |
| CA (1) | CA1197181A (fr) |
| DE (3) | DE3348228C2 (fr) |
| FR (1) | FR2537203B1 (fr) |
| GB (4) | GB2131470B (fr) |
| MX (3) | MX172378B (fr) |
| NO (1) | NO163913C (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4923005A (en) * | 1989-01-05 | 1990-05-08 | Otis Engineering Corporation | System for handling reeled tubing |
| CA2145145A1 (fr) * | 1994-04-19 | 1995-10-20 | Richard A. Olson | Ensemble d'obturateurs a machoires pour forage de puits |
| US5735502A (en) * | 1996-12-18 | 1998-04-07 | Varco Shaffer, Inc. | BOP with partially equalized ram shafts |
| US6244560B1 (en) * | 2000-03-31 | 2001-06-12 | Varco Shaffer, Inc. | Blowout preventer ram actuating mechanism |
| ATE469287T1 (de) * | 2004-11-04 | 2010-06-15 | Hydril Usa Mfg Llc | Verbesserungen in bezug auf hydraulisch betätigte kolben-strangpressen |
| US9194509B2 (en) * | 2013-09-17 | 2015-11-24 | Ge Oil & Gas Pressure Control Lp | Power boost assist closed device for actuators |
| CN104775785B (zh) * | 2015-04-24 | 2017-03-29 | 西南石油大学 | 一种井下防喷器 |
| GB201614712D0 (en) | 2016-08-31 | 2016-10-12 | Enovate Systems Ltd | Improved shear blade |
| US11118419B2 (en) | 2016-09-26 | 2021-09-14 | Electrical Subsea & Drilling As | Wellbore control device |
| GB2549814B (en) * | 2016-09-26 | 2019-06-12 | Electrical Subsea & Drilling As | Wellbore control device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2919111A (en) * | 1955-12-30 | 1959-12-29 | California Research Corp | Shearing device and method for use in well drilling |
| US2969838A (en) * | 1956-07-23 | 1961-01-31 | Shaffer Tool Works | Combination shearing and shut-off ram |
| US3036807A (en) * | 1957-10-17 | 1962-05-29 | Cameron Iron Works Inc | Valve apparatus |
| US3561526A (en) * | 1969-09-03 | 1971-02-09 | Cameron Iron Works Inc | Pipe shearing ram assembly for blowout preventer |
| US3736982A (en) * | 1972-05-01 | 1973-06-05 | Rucker Co | Combination shearing and shut-off ram for blowout preventer |
| US3817326A (en) * | 1972-06-16 | 1974-06-18 | Cameron Iron Works Inc | Ram-type blowout preventer |
| US4081027A (en) * | 1976-08-23 | 1978-03-28 | The Rucker Company | Shear rams for hydrogen sulfide service |
| US4132265A (en) * | 1978-04-06 | 1979-01-02 | Cameron Iron Works, Inc. | Pipe shearing ram assembly for blowout preventer |
| GB2018330B (en) * | 1978-04-06 | 1982-06-03 | Cameron Iron Works Inc | Pipe shearing ram assembly for blowout preventer |
| US4582293A (en) * | 1982-01-06 | 1986-04-15 | Koomey Blowout Preventers, Inc. | Hydraulically operated valves |
-
1983
- 1983-04-21 CA CA000426420A patent/CA1197181A/fr not_active Expired
- 1983-04-29 GB GB08311845A patent/GB2131470B/en not_active Expired
- 1983-06-10 JP JP58102941A patent/JPS59102075A/ja active Granted
- 1983-07-20 FR FR8311952A patent/FR2537203B1/fr not_active Expired
- 1983-07-25 MX MX012546A patent/MX172378B/es unknown
- 1983-07-25 MX MX198145A patent/MX157748A/es unknown
- 1983-07-25 MX MX012548A patent/MX172380B/es unknown
- 1983-09-30 NO NO833559A patent/NO163913C/no unknown
- 1983-10-14 DE DE3348228A patent/DE3348228C2/de not_active Expired - Fee Related
- 1983-10-14 DE DE3348229A patent/DE3348229C2/de not_active Expired - Fee Related
- 1983-10-14 DE DE19833337510 patent/DE3337510A1/de active Granted
-
1985
- 1985-11-11 GB GB08527786A patent/GB2166785B/en not_active Expired
- 1985-11-11 GB GB08527787A patent/GB2166786B/en not_active Expired
- 1985-11-11 GB GB08527785A patent/GB2166784B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2166786B (en) | 1987-01-14 |
| FR2537203A1 (fr) | 1984-06-08 |
| JPS59102075A (ja) | 1984-06-12 |
| MX172378B (es) | 1993-12-15 |
| DE3337510C2 (fr) | 1990-06-21 |
| GB2166784A (en) | 1986-05-14 |
| MX157748A (es) | 1988-12-13 |
| GB8311845D0 (en) | 1983-06-02 |
| CA1197181A (fr) | 1985-11-26 |
| DE3348228C2 (fr) | 1990-08-23 |
| GB2131470B (en) | 1986-12-17 |
| DE3337510A1 (de) | 1984-06-07 |
| NO833559L (no) | 1984-06-04 |
| GB2166785A (en) | 1986-05-14 |
| DE3348229C2 (fr) | 1990-08-23 |
| GB8527786D0 (en) | 1985-12-18 |
| FR2537203B1 (fr) | 1986-08-14 |
| GB8527787D0 (en) | 1985-12-18 |
| GB2166784B (en) | 1986-12-31 |
| MX172380B (es) | 1993-12-15 |
| NO163913C (no) | 1990-08-08 |
| NO163913B (no) | 1990-04-30 |
| GB2166786A (en) | 1986-05-14 |
| GB2166785B (en) | 1987-01-14 |
| GB2131470A (en) | 1984-06-20 |
| GB8527785D0 (en) | 1985-12-18 |
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