NO165309C - Boresikring av avstengertypen. - Google Patents

Boresikring av avstengertypen.

Info

Publication number
NO165309C
NO165309C NO833326A NO833326A NO165309C NO 165309 C NO165309 C NO 165309C NO 833326 A NO833326 A NO 833326A NO 833326 A NO833326 A NO 833326A NO 165309 C NO165309 C NO 165309C
Authority
NO
Norway
Prior art keywords
ram
shutter type
drill safety
recess
guideways
Prior art date
Application number
NO833326A
Other languages
English (en)
Other versions
NO165309B (no
NO833326L (no
Inventor
Bolie C Williams Iii
Original Assignee
Cameron Iron Works 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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO833326L publication Critical patent/NO833326L/no
Publication of NO165309B publication Critical patent/NO165309B/no
Publication of NO165309C publication Critical patent/NO165309C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Gasket Seals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Paper (AREA)
  • Surgical Instruments (AREA)
  • Toys (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Driven Valves (AREA)
  • Earth Drilling (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Small-Scale Networks (AREA)
  • Mechanical Optical Scanning Systems (AREA)
NO833326A 1982-09-16 1983-09-15 Boresikring av avstengertypen. NO165309C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/419,080 US4541639A (en) 1982-09-16 1982-09-16 Ram-type blowout preventer with improved ram front packer

Publications (3)

Publication Number Publication Date
NO833326L NO833326L (no) 1984-03-19
NO165309B NO165309B (no) 1990-10-15
NO165309C true NO165309C (no) 1991-01-30

Family

ID=23660715

Family Applications (1)

Application Number Title Priority Date Filing Date
NO833326A NO165309C (no) 1982-09-16 1983-09-15 Boresikring av avstengertypen.

Country Status (8)

Country Link
US (1) US4541639A (no)
EP (1) EP0103786B1 (no)
JP (1) JPS5972394A (no)
AT (1) ATE41972T1 (no)
CA (1) CA1203159A (no)
DE (1) DE3379549D1 (no)
MX (1) MX156732A (no)
NO (1) NO165309C (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703938A (en) * 1986-02-10 1987-11-03 Fox Allan J Seal for ram type blowout preventor
US4825948A (en) * 1987-03-16 1989-05-02 Carnahan David A Remotely variable multiple bore ram system and method
US5127623A (en) * 1991-10-07 1992-07-07 Petro-Flex Rubber Products, Inc. Inner seal for ram-type blowout preventer
US5251870A (en) * 1992-05-26 1993-10-12 H & H Rubber, Inc. Blowout preventer ram packer and wear insert
US5333832A (en) * 1993-10-04 1994-08-02 Bartholomew Leroy E Blowout preventer with removable packer
US5405467A (en) * 1993-08-09 1995-04-11 Hydril Company Rubber riveting of molded parts
US5622371A (en) * 1996-01-11 1997-04-22 Angelo; Lawrence F. Stuffing box with improved packing rings and method
US5603481A (en) * 1996-01-24 1997-02-18 Cooper Cameron Corporation Front packer for ram-type blowout preventer
CA2355002C (en) * 2001-08-13 2009-07-07 Quinn Holtby Modular catch pan for wellheads and a method of use of the same
US7017881B2 (en) * 2002-12-04 2006-03-28 Petroleum Elastomers, Inc Blowout preventer ram packer and wear insert
US9777546B2 (en) * 2011-10-20 2017-10-03 Cameron International Corporation Ram packer extraction tool
US20140183382A1 (en) * 2012-12-31 2014-07-03 Hydril Usa Manufacturing Llc Dual compound variable ram packer
US9238950B2 (en) * 2014-01-10 2016-01-19 National Oilwell Varco, L.P. Blowout preventer with packer assembly and method of using same
US9441443B2 (en) * 2015-01-27 2016-09-13 National Oilwell Varco, L.P. Compound blowout preventer seal and method of using same
US10087698B2 (en) * 2015-12-03 2018-10-02 General Electric Company Variable ram packer for blowout preventer
USD1006593S1 (en) * 2017-11-16 2023-12-05 Worldwide Oilfield Machine, Inc Ram packer
CN108180012A (zh) * 2017-12-21 2018-06-19 黄明道 深水钻井平台ibop阀及防喷器联合试压工具及试压方法
US11761285B2 (en) 2021-07-28 2023-09-19 Benton Frederick Baugh Method for controlling pressure in blowout preventer ram seals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594175A (en) * 1960-03-08 The Guiberson Corporation Well blowout preventer
US1466137A (en) * 1922-05-29 1923-08-28 Ottumwa Iron Works Bushing for car wheels
US2194255A (en) * 1938-11-23 1940-03-19 Cameron Iron Works Inc Blowout preventer
US2527068A (en) * 1946-05-03 1950-10-24 Cameron Iron Works Inc Ram packing
GB681312A (en) * 1950-05-23 1952-10-22 Cameron Iron Works Inc Improvements in or relating to packing assemblies for blow-out preventors
US2912214A (en) * 1954-03-01 1959-11-10 Cameron Iron Works Inc Blowout preventer
US3692316A (en) * 1970-12-21 1972-09-19 Bowen Tools Inc Wireline blowout preventer
US4323256A (en) * 1980-04-30 1982-04-06 Hydril Company Front packer seal for ram blowout preventer
US4332367A (en) * 1980-05-02 1982-06-01 Nl Industries, Inc. Blowout preventer having a variable ram seal
US4398729A (en) * 1982-12-20 1983-08-16 Bowen Tools, Inc. Blowout preventer inner ram seal assembly

Also Published As

Publication number Publication date
JPH0373712B2 (no) 1991-11-22
CA1203159A (en) 1986-04-15
NO165309B (no) 1990-10-15
JPS5972394A (ja) 1984-04-24
EP0103786A2 (en) 1984-03-28
DE3379549D1 (en) 1989-05-11
EP0103786A3 (en) 1985-06-05
MX156732A (es) 1988-09-28
ATE41972T1 (de) 1989-04-15
EP0103786B1 (en) 1989-04-05
US4541639A (en) 1985-09-17
NO833326L (no) 1984-03-19

Similar Documents

Publication Publication Date Title
NO165309C (no) Boresikring av avstengertypen.
DE3475090D1 (en) Ram-type blowout preventer and packer therefor
ATE70889T1 (de) Ausbruchventil.
GB2100773B (en) Ram-type blowout preventer
GB2138055B (en) Hydraulic running and setting tool for well packer
GB1546981A (en) Drilling tool having inserts
GB2051927B (en) Oil well blowout preventer with shearing and sealing rams
CA2023212A1 (en) Variable bore packer for a ram type blowout preventer
GB1512658A (en) Metallic inserts for use in an annular well blowout preventer packer unit
IT8125060A0 (it) Utensile di foratura e di alesatura.
EP0181841A3 (en) Drill
GB2100775B (en) Well blowout preventer and packing element
SE9500808L (sv) En bergkrona och stift
GB1238275A (no)
OA08885A (en) Flow restricting logging tool and method.
CA994750A (en) Drilling bits for boring holes and wells
GB1433556A (en) Step auger and rock bit combination
EP0647763A3 (en) Break-out valve with removable sealing element.
GB2179690B (en) Blowout preventer for use in combination with a deep well pump
SE8101693L (sv) Rullborrkrona
IT8519077A0 (it) Utensile per forare e alesare.
AU561282B2 (en) Ram-type blowout preventer
IT8323226A0 (it) Utensile multiplo per laperforazione di un foro e la introduzione di un dispositivo di fissaggio.
ES279830U (es) Dispositivo de cincelado en particular para una rozadora y similar.
AU457378B2 (en) A face milling cutter with indexable inserts and the inserts therefor