ATE56247T1 - Ausblas-preventer mit abschervorrichtung. - Google Patents
Ausblas-preventer mit abschervorrichtung.Info
- Publication number
- ATE56247T1 ATE56247T1 AT84308483T AT84308483T ATE56247T1 AT E56247 T1 ATE56247 T1 AT E56247T1 AT 84308483 T AT84308483 T AT 84308483T AT 84308483 T AT84308483 T AT 84308483T AT E56247 T1 ATE56247 T1 AT E56247T1
- Authority
- AT
- Austria
- Prior art keywords
- ram
- shearing
- shear blade
- upper shear
- pipe
- Prior art date
Links
- 238000010008 shearing Methods 0.000 abstract 5
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8821—With simple rectilinear reciprocating motion only
- Y10T83/8854—Progressively cutting
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)
- Shearing Machines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Scissors And Nippers (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Multiple-Way Valves (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Safety Valves (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Harvester Elements (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Control Of Cutting Processes (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/560,941 US4537250A (en) | 1983-12-14 | 1983-12-14 | Shearing type blowout preventer |
EP84308483A EP0145456B1 (de) | 1983-12-14 | 1984-12-06 | Ausblas-Preventer mit Abschervorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE56247T1 true ATE56247T1 (de) | 1990-09-15 |
Family
ID=24240010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84308483T ATE56247T1 (de) | 1983-12-14 | 1984-12-06 | Ausblas-preventer mit abschervorrichtung. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4537250A (de) |
EP (1) | EP0145456B1 (de) |
JP (1) | JPS60144494A (de) |
AT (1) | ATE56247T1 (de) |
AU (1) | AU567378B2 (de) |
CA (1) | CA1212899A (de) |
DE (1) | DE3483140D1 (de) |
MX (1) | MX160883A (de) |
NO (1) | NO167595C (de) |
SG (1) | SG44691G (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4646825A (en) * | 1986-01-02 | 1987-03-03 | Winkle Denzal W Van | Blowout preventer, shear ram, shear blade and seal therefor |
US4923005A (en) * | 1989-01-05 | 1990-05-08 | Otis Engineering Corporation | System for handling reeled tubing |
US5360061A (en) * | 1992-10-14 | 1994-11-01 | Womble Lee M | Blowout preventer with tubing shear rams |
US5400857A (en) * | 1993-12-08 | 1995-03-28 | Varco Shaffer, Inc. | Oilfield tubular shear ram and method for blowout prevention |
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 |
US6244336B1 (en) * | 2000-03-07 | 2001-06-12 | Cooper Cameron Corporation | Double shearing rams for ram type blowout preventer |
BR0206084B1 (pt) * | 2001-12-17 | 2013-08-27 | " sistema de produÇço submarino, e màdulo de corte adaptado para cortar tubagem num poÇo." | |
US6719042B2 (en) | 2002-07-08 | 2004-04-13 | Varco Shaffer, Inc. | Shear ram assembly |
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 |
US7234530B2 (en) * | 2004-11-01 | 2007-06-26 | Hydril Company Lp | Ram BOP shear device |
US7703739B2 (en) * | 2004-11-01 | 2010-04-27 | Hydril Usa Manufacturing Llc | Ram BOP shear device |
GB0425117D0 (en) * | 2004-11-13 | 2004-12-15 | Cromar Ltd | Improved valve |
US20060144586A1 (en) * | 2004-12-30 | 2006-07-06 | Cooper Cameron Corporation | Shearing blind ram assembly with a fish pocket |
NO323497B1 (no) * | 2005-01-27 | 2007-05-29 | Aker Subsea As | Anodning ved en avskjaererventil |
US7331562B2 (en) * | 2005-11-07 | 2008-02-19 | Varco I/P, Inc. | Blowout preventer with breech assembly |
US8720564B2 (en) * | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US8720565B2 (en) * | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US7367396B2 (en) * | 2006-04-25 | 2008-05-06 | Varco I/P, Inc. | Blowout preventers and methods of use |
US8424607B2 (en) * | 2006-04-25 | 2013-04-23 | National Oilwell Varco, L.P. | System and method for severing a tubular |
US20080105436A1 (en) * | 2006-11-02 | 2008-05-08 | Schlumberger Technology Corporation | Cutter Assembly |
US8844898B2 (en) | 2009-03-31 | 2014-09-30 | National Oilwell Varco, L.P. | Blowout preventer with ram socketing |
US8261829B2 (en) * | 2009-07-29 | 2012-09-11 | Hydrus Corporation, Inc. | Well fishing method and system |
EP2576962B1 (de) * | 2010-05-28 | 2015-05-06 | National Oilwell Varco, L.P. | System und verfahren zur trennung von röhren |
WO2012006457A1 (en) | 2010-07-09 | 2012-01-12 | National Oilwell Varco, L.P. | Circulation sub and method for using same |
US8544538B2 (en) | 2010-07-19 | 2013-10-01 | National Oilwell Varco, L.P. | System and method for sealing a wellbore |
US8540017B2 (en) | 2010-07-19 | 2013-09-24 | National Oilwell Varco, L.P. | Method and system for sealing a wellbore |
US8162046B2 (en) | 2010-08-17 | 2012-04-24 | T-3 Property Holdings, Inc. | Blowout preventer with shearing blades |
GB2482893B (en) * | 2010-08-18 | 2017-08-16 | Humm Gary | Shear valve |
US8807219B2 (en) | 2010-09-29 | 2014-08-19 | National Oilwell Varco, L.P. | Blowout preventer blade assembly and method of using same |
KR20150092371A (ko) | 2011-03-09 | 2015-08-12 | 내셔널 오일웰 바르코 엘.피. | 유정 보어를 밀봉하기 위한 방법 및 장치 |
US8464785B2 (en) * | 2011-06-14 | 2013-06-18 | Hydril Usa Manufacturing Llc | Pipe guide arms for blind shear rams |
CN104411917B (zh) * | 2012-06-20 | 2018-01-09 | 国际壳牌研究有限公司 | 一种用于防喷器的电磁致动器 |
EP2959096B1 (de) | 2013-02-21 | 2018-05-16 | National Oilwell Varco, L.P. | Preventergarniturüberwachungssystem und verfahren zur verwendung davon |
US9752411B2 (en) | 2013-07-26 | 2017-09-05 | National Oilwell DHT, L.P. | Downhole activation assembly with sleeve valve and method of using same |
US9580987B2 (en) | 2014-03-28 | 2017-02-28 | National Oilwell Varco, L.P. | Spherical blowout preventer with energizeable packer seal and method of using same |
US9879498B2 (en) * | 2015-04-21 | 2018-01-30 | Axon Pressure Products, Inc. | Shear block design for blowout preventer |
GB201508907D0 (en) * | 2015-05-26 | 2015-07-01 | Maritime Promeco As | Wellbore control device |
US11118419B2 (en) * | 2016-09-26 | 2021-09-14 | Electrical Subsea & Drilling As | Wellbore control device |
WO2019016194A2 (de) * | 2017-07-17 | 2019-01-24 | Gustav Klauke Gmbh | Arbeitsgerät zum schneiden eines werkstücks |
CN112004987B (zh) * | 2018-04-10 | 2022-09-09 | 海德里尔美国配送有限责任公司 | 缆线盲剪切闸板 |
US10683727B1 (en) * | 2018-12-13 | 2020-06-16 | Cameron International Corporation | Valve for mineral extraction systems |
WO2020219137A1 (en) | 2019-04-21 | 2020-10-29 | Cameron International Corporation | Blowout preventer with multiple application ram blades |
US11286740B2 (en) | 2019-04-21 | 2022-03-29 | Schlumberger Technology Corporation | Blowout preventer shearing ram |
USD973734S1 (en) * | 2019-08-06 | 2022-12-27 | Nxl Technologies Inc. | Blind shear |
US11391108B2 (en) | 2020-06-03 | 2022-07-19 | Schlumberger Technology Corporation | Shear ram for a blowout preventer |
US11613955B2 (en) * | 2020-07-15 | 2023-03-28 | Baker Hughes Oilfield Operations Llc | Shear ram with vertical shear control |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040611A (en) * | 1956-11-15 | 1962-06-26 | Duralumin | Guillotine shears |
FR1281931A (fr) * | 1960-11-02 | 1962-01-19 | Perfectionnements aux tronçonneuses de tubes | |
US3716068A (en) * | 1971-06-11 | 1973-02-13 | F Addison | Surface controlled blowout arrester |
US3766979A (en) * | 1972-04-20 | 1973-10-23 | J Petrick | Well casing cutter and sealer |
US3817326A (en) * | 1972-06-16 | 1974-06-18 | Cameron Iron Works Inc | Ram-type blowout preventer |
US3863667A (en) * | 1973-03-21 | 1975-02-04 | Pipe Line Development Co | Combined shear head and housing plug |
US4132265A (en) * | 1978-04-06 | 1979-01-02 | Cameron Iron Works, Inc. | Pipe shearing ram assembly for blowout preventer |
US4215749A (en) * | 1979-02-05 | 1980-08-05 | Acf Industries, Incorporated | Gate valve for shearing workover lines to permit shutting in of a well |
JPS563128A (en) * | 1979-06-13 | 1981-01-13 | Yanagihara Kogyo Kk | Cutter for cutting pipe and preparation of pipe having concave arclike end surface |
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 |
-
1983
- 1983-12-14 US US06/560,941 patent/US4537250A/en not_active Expired - Lifetime
-
1984
- 1984-11-30 AU AU36053/84A patent/AU567378B2/en not_active Ceased
- 1984-12-06 EP EP84308483A patent/EP0145456B1/de not_active Expired - Lifetime
- 1984-12-06 DE DE8484308483T patent/DE3483140D1/de not_active Expired - Fee Related
- 1984-12-06 AT AT84308483T patent/ATE56247T1/de not_active IP Right Cessation
- 1984-12-13 NO NO845009A patent/NO167595C/no not_active IP Right Cessation
- 1984-12-13 MX MX203715A patent/MX160883A/es unknown
- 1984-12-13 CA CA000469981A patent/CA1212899A/en not_active Expired
- 1984-12-14 JP JP59264378A patent/JPS60144494A/ja active Granted
-
1991
- 1991-06-15 SG SG44691A patent/SG44691G/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0145456A2 (de) | 1985-06-19 |
SG44691G (en) | 1991-07-26 |
EP0145456A3 (en) | 1986-02-05 |
US4537250A (en) | 1985-08-27 |
JPH052800B2 (de) | 1993-01-13 |
NO167595B (no) | 1991-08-12 |
JPS60144494A (ja) | 1985-07-30 |
NO167595C (no) | 1991-11-20 |
DE3483140D1 (de) | 1990-10-11 |
AU567378B2 (en) | 1987-11-19 |
EP0145456B1 (de) | 1990-09-05 |
CA1212899A (en) | 1986-10-21 |
MX160883A (es) | 1990-06-07 |
AU3605384A (en) | 1985-06-20 |
NO845009L (no) | 1985-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEIH | Change in the person of patent owner | ||
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |