MX155176A - Mejoras en aparato sellador anular para impedir reventones en equipos de perforacion de pozos de petroleo o gas - Google Patents

Mejoras en aparato sellador anular para impedir reventones en equipos de perforacion de pozos de petroleo o gas

Info

Publication number
MX155176A
MX155176A MX187671A MX18767181A MX155176A MX 155176 A MX155176 A MX 155176A MX 187671 A MX187671 A MX 187671A MX 18767181 A MX18767181 A MX 18767181A MX 155176 A MX155176 A MX 155176A
Authority
MX
Mexico
Prior art keywords
override
oil
sealing device
gas well
drilling equipment
Prior art date
Application number
MX187671A
Other languages
English (en)
Inventor
Gary R Schaeper
Richard A Olson
Original Assignee
Nl Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Publication of MX155176A publication Critical patent/MX155176A/es

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

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)
  • Actuator (AREA)
  • Earth Drilling (AREA)
  • Sealing Devices (AREA)
  • Safety Valves (AREA)
  • Compressor (AREA)
MX187671A 1980-06-05 1981-06-04 Mejoras en aparato sellador anular para impedir reventones en equipos de perforacion de pozos de petroleo o gas MX155176A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/156,833 US4283039A (en) 1980-06-05 1980-06-05 Annular blowout preventer with upper and lower spherical sealing surfaces

Publications (1)

Publication Number Publication Date
MX155176A true MX155176A (es) 1988-02-01

Family

ID=22561286

Family Applications (1)

Application Number Title Priority Date Filing Date
MX187671A MX155176A (es) 1980-06-05 1981-06-04 Mejoras en aparato sellador anular para impedir reventones en equipos de perforacion de pozos de petroleo o gas

Country Status (10)

Country Link
US (1) US4283039A (es)
JP (1) JPS579993A (es)
AU (1) AU527677B2 (es)
CA (1) CA1157769A (es)
DE (1) DE3122469C2 (es)
FR (1) FR2484012A1 (es)
GB (1) GB2077326B (es)
MX (1) MX155176A (es)
NO (1) NO160538C (es)
SG (1) SG78083G (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438900A (en) * 1980-06-05 1984-03-27 Nl Industries, Inc. Locking mechanism for annular blowout preventer
US4460149A (en) * 1980-06-05 1984-07-17 Nl Industries, Inc. Annular blowout preventer with upper and lower spherical sealing surfaces
US4461448A (en) * 1981-06-25 1984-07-24 Hydril Company Well blowout preventer, and packing element
US4452421A (en) * 1981-06-25 1984-06-05 Hydril Company Well blowout preventer, and packing element
US4447037A (en) * 1981-06-25 1984-05-08 Hydril Company Well blowout preventer, and packing element
US4550895A (en) * 1984-09-24 1985-11-05 Shaffer Donald U Ram construction for oil well blow out preventer apparatus
US4605195A (en) * 1985-05-01 1986-08-12 Hydril Company Annular blowout preventer packing unit
US8403290B2 (en) * 2008-06-09 2013-03-26 Alberta Petroleum Industries Ltd. Wiper seal assembly
GB2489265B (en) * 2011-03-23 2017-09-20 Managed Pressure Operations Blow out preventer
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
WO2016133496A1 (en) 2015-02-17 2016-08-25 National Oilwell Varco, L.P. Sbop swarf wiper
US11655925B1 (en) * 2016-12-01 2023-05-23 Texas First Industrial Corp Connector system and method of use
US10287841B2 (en) * 2017-03-13 2019-05-14 Cameron International Corporation Packer for annular blowout preventer
US10590728B2 (en) 2017-05-19 2020-03-17 Cameron International Corporation Annular blowout preventer packer assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB477457A (en) * 1935-07-22 1937-12-30 Herbert Comstock Otis Improvements in stuffing boxes, especially for well drills
US2164857A (en) * 1936-12-28 1939-07-04 Macclatchie Mfg Company Of Cal Rotatable packer
GB627196A (en) * 1946-08-16 1949-08-02 Hydril Corp Improvements in or relating to control heads and blow-out preventers for well bores
GB868693A (en) * 1958-06-26 1961-05-25 Le Grand Rochester Ltd Improvements in or relating to control heads and blow out preventers for well bores
NL302722A (es) * 1963-02-01
DE1218975B (de) * 1963-02-01 1966-06-16 Shaffer Tool Works Bohrlochpreventer
US3561723A (en) * 1968-05-07 1971-02-09 Edward T Cugini Stripping and blow-out preventer device
DE1944330B1 (de) * 1968-10-04 1972-03-16 Cameron Iron Works Inc Stopfbuechsenpackungen
US3667721A (en) * 1970-04-13 1972-06-06 Rucker Co Blowout preventer
US4099699A (en) * 1976-09-10 1978-07-11 Cameron Iron Works, Inc. Annular blowout preventer

Also Published As

Publication number Publication date
GB2077326B (en) 1983-09-21
GB2077326A (en) 1981-12-16
SG78083G (en) 1984-08-03
DE3122469C2 (de) 1984-04-12
US4283039A (en) 1981-08-11
AU7134081A (en) 1981-12-10
FR2484012A1 (fr) 1981-12-11
DE3122469A1 (de) 1982-03-25
NO160538C (no) 1989-04-26
CA1157769A (en) 1983-11-29
NO160538B (no) 1989-01-16
JPS6116839B2 (es) 1986-05-02
NO811789L (no) 1981-12-07
JPS579993A (en) 1982-01-19
FR2484012B1 (es) 1985-05-03
AU527677B2 (en) 1983-03-17

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