JPS5133703A - - Google Patents
Info
- Publication number
- JPS5133703A JPS5133703A JP50063549A JP6354975A JPS5133703A JP S5133703 A JPS5133703 A JP S5133703A JP 50063549 A JP50063549 A JP 50063549A JP 6354975 A JP6354975 A JP 6354975A JP S5133703 A JPS5133703 A JP S5133703A
- Authority
- JP
- Japan
- 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
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)
- Actuator (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Road Paving Machines (AREA)
- Sealing Devices (AREA)
- Shearing Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00263602A US3817326A (en) | 1972-06-16 | 1972-06-16 | Ram-type blowout preventer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5133703A true JPS5133703A (en) | 1976-03-23 |
JPS5410327B2 JPS5410327B2 (en) | 1979-05-04 |
Family
ID=23002469
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6645173A Expired JPS549565B2 (en) | 1972-06-16 | 1973-06-14 | |
JP6354975A Expired JPS5410327B2 (en) | 1972-06-16 | 1975-05-29 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6645173A Expired JPS549565B2 (en) | 1972-06-16 | 1973-06-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3817326A (en) |
JP (2) | JPS549565B2 (en) |
DE (1) | DE2330568C3 (en) |
GB (3) | GB1409472A (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081027A (en) * | 1976-08-23 | 1978-03-28 | The Rucker Company | Shear rams for hydrogen sulfide service |
CA1087519A (en) * | 1977-04-25 | 1980-10-14 | Michael B. Calhoun | Well tools |
US4132267A (en) * | 1978-04-06 | 1979-01-02 | Cameron Iron Works, Inc. | Pipe shearing ram assembly for blowout preventer |
US4132265A (en) * | 1978-04-06 | 1979-01-02 | Cameron Iron Works, Inc. | Pipe shearing ram assembly for blowout preventer |
US4132266A (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 |
US4240503A (en) * | 1979-05-01 | 1980-12-23 | Hydril Company | Blowout preventer shearing and sealing rams |
US4313496A (en) * | 1980-04-22 | 1982-02-02 | Cameron Iron Works, Inc. | Wellhead shearing apparatus |
US4347898A (en) * | 1980-11-06 | 1982-09-07 | Cameron Iron Works, Inc. | Shear ram blowout preventer |
CA1197181A (en) * | 1982-12-02 | 1985-11-26 | Marvin R. Jones | Valves |
US4476935A (en) * | 1983-03-09 | 1984-10-16 | Hydril Company | Safety valve apparatus and method |
US4537250A (en) * | 1983-12-14 | 1985-08-27 | Cameron Iron Works, Inc. | Shearing type blowout preventer |
US4646825A (en) * | 1986-01-02 | 1987-03-03 | Winkle Denzal W Van | Blowout preventer, shear ram, shear blade and seal therefor |
EP0242008B1 (en) * | 1986-04-18 | 1991-12-27 | Cooper Industries, Inc. | Blowout preventer |
US5515916A (en) * | 1995-03-03 | 1996-05-14 | Stewart & Stevenson Services, Inc. | Blowout preventer |
US6173770B1 (en) * | 1998-11-20 | 2001-01-16 | Hydril Company | Shear ram for ram-type blowout preventer |
US6158505A (en) * | 1999-08-30 | 2000-12-12 | Cooper Cameron Corporation | Blade seal for a shearing blind ram in a ram type blowout preventer |
US6260817B1 (en) * | 1999-10-29 | 2001-07-17 | Stream-Flo Industries, Ltd. | Hydraulic blowout preventer assembly for production wellhead |
US6244336B1 (en) * | 2000-03-07 | 2001-06-12 | Cooper Cameron Corporation | Double shearing rams for ram type blowout preventer |
BR0206084B1 (en) * | 2001-12-17 | 2013-08-27 | "subsea production system, and cutting module adapted to cut pipe in a well." | |
US7779917B2 (en) * | 2002-11-26 | 2010-08-24 | Cameron International Corporation | Subsea connection apparatus for a surface blowout preventer stack |
US7354026B2 (en) * | 2004-08-17 | 2008-04-08 | Cameron International Corporation | Unitary blade seal for a shearing blind ram in a ram type blowout preventer |
GB0423016D0 (en) * | 2004-10-16 | 2004-11-17 | Enovate Systems Ltd | Blow out preventers |
US7703739B2 (en) * | 2004-11-01 | 2010-04-27 | Hydril Usa Manufacturing Llc | Ram BOP shear device |
US7234530B2 (en) * | 2004-11-01 | 2007-06-26 | Hydril Company Lp | Ram BOP shear device |
US20060144586A1 (en) * | 2004-12-30 | 2006-07-06 | Cooper Cameron Corporation | Shearing blind ram assembly with a fish pocket |
CA2576333C (en) * | 2006-01-27 | 2013-11-12 | Stream-Flo Industries Ltd. | Wellhead blowout preventer with extended ram for sealing central bore |
US7673674B2 (en) * | 2006-01-31 | 2010-03-09 | Stream-Flo Industries Ltd. | Polish rod clamping device |
US7367396B2 (en) * | 2006-04-25 | 2008-05-06 | Varco I/P, Inc. | Blowout preventers and methods of use |
US8720565B2 (en) * | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US8720564B2 (en) * | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US20080105436A1 (en) * | 2006-11-02 | 2008-05-08 | Schlumberger Technology Corporation | Cutter Assembly |
US8439327B2 (en) * | 2009-12-21 | 2013-05-14 | Hydril Usa Manufacturing Llc | Shear block and blade interface and method |
US8162046B2 (en) | 2010-08-17 | 2012-04-24 | T-3 Property Holdings, Inc. | Blowout preventer with shearing blades |
US9644444B2 (en) * | 2011-09-08 | 2017-05-09 | Cameron International Corporation | Load-sharing ram packer for ram type blowout preventers |
US8844613B2 (en) * | 2011-12-28 | 2014-09-30 | Hydrill USA Manufacturing LLC | Shear blade and method of attachment to shear rams |
EP2959096B1 (en) | 2013-02-21 | 2018-05-16 | National Oilwell Varco, L.P. | Blowout preventer monitoring system and method of using same |
GB201614712D0 (en) | 2016-08-31 | 2016-10-12 | Enovate Systems Ltd | Improved shear blade |
US10655420B2 (en) | 2017-03-21 | 2020-05-19 | Baker Hughes, A Ge Company, Llc | Blowout prevention system including blind shear ram |
US10370927B2 (en) | 2017-03-30 | 2019-08-06 | General Electric Company | Blowout prevention system including blind shear ram |
US10577884B2 (en) | 2017-03-31 | 2020-03-03 | General Electric Company | Blowout prevention system including blind shear ram |
US20190162040A1 (en) * | 2017-11-29 | 2019-05-30 | Cameron International Corporation | Side packer for a blowout preventer |
USD973734S1 (en) * | 2019-08-06 | 2022-12-27 | Nxl Technologies Inc. | Blind shear |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593793A (en) * | 1947-04-21 | 1952-04-22 | Laurence L Rector | Ram-type tubing head |
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 |
US3399728A (en) * | 1966-12-01 | 1968-09-03 | Allan R. Taylor | Conduit closure apparatus |
US3561526A (en) * | 1969-09-03 | 1971-02-09 | Cameron Iron Works Inc | Pipe shearing ram assembly for blowout preventer |
US3717202A (en) * | 1971-08-30 | 1973-02-20 | M Burrow | Remote well plugging apparatus |
US3736982A (en) * | 1972-05-01 | 1973-06-05 | Rucker Co | Combination shearing and shut-off ram for blowout preventer |
-
1972
- 1972-06-16 US US00263602A patent/US3817326A/en not_active Expired - Lifetime
-
1973
- 1973-06-14 GB GB5096274A patent/GB1409472A/en not_active Expired
- 1973-06-14 GB GB5096374A patent/GB1409473A/en not_active Expired
- 1973-06-14 GB GB2847773A patent/GB1409471A/en not_active Expired
- 1973-06-14 JP JP6645173A patent/JPS549565B2/ja not_active Expired
- 1973-06-15 DE DE2330568A patent/DE2330568C3/en not_active Expired
-
1975
- 1975-05-29 JP JP6354975A patent/JPS5410327B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2330568A1 (en) | 1974-01-03 |
US3817326A (en) | 1974-06-18 |
GB1409471A (en) | 1975-10-08 |
DE2330568C3 (en) | 1982-04-01 |
GB1409472A (en) | 1975-10-08 |
JPS4963603A (en) | 1974-06-20 |
GB1409473A (en) | 1975-10-08 |
JPS549565B2 (en) | 1979-04-25 |
JPS5410327B2 (en) | 1979-05-04 |
DE2330568B2 (en) | 1981-05-27 |