JPS5434869B1 - - Google Patents

Info

Publication number
JPS5434869B1
JPS5434869B1 JP2076371A JP2076371A JPS5434869B1 JP S5434869 B1 JPS5434869 B1 JP S5434869B1 JP 2076371 A JP2076371 A JP 2076371A JP 2076371 A JP2076371 A JP 2076371A JP S5434869 B1 JPS5434869 B1 JP S5434869B1
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.)
Pending
Application number
JP2076371A
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 filed Critical
Publication of JPS5434869B1 publication Critical patent/JPS5434869B1/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
JP2076371A 1970-04-13 1971-04-06 Pending JPS5434869B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2794770A 1970-04-13 1970-04-13

Publications (1)

Publication Number Publication Date
JPS5434869B1 true JPS5434869B1 (ja) 1979-10-30

Family

ID=21840693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2076371A Pending JPS5434869B1 (ja) 1970-04-13 1971-04-06

Country Status (12)

Country Link
US (1) US3667721A (ja)
JP (1) JPS5434869B1 (ja)
BR (1) BR7102173D0 (ja)
CA (1) CA933466A (ja)
DE (1) DE2117835C3 (ja)
FR (1) FR2086020B1 (ja)
GB (1) GB1294288A (ja)
IL (1) IL36415A (ja)
NL (1) NL169097C (ja)
RO (1) RO60357A (ja)
SU (1) SU506312A3 (ja)
YU (1) YU34925B (ja)

Families Citing this family (92)

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US4099699A (en) * 1976-09-10 1978-07-11 Cameron Iron Works, Inc. Annular blowout preventer
US4208056A (en) * 1977-10-18 1980-06-17 Biffle Morris S Rotating blowout preventor with index kelly drive bushing and stripper rubber
DK143211C (da) * 1978-08-30 1981-11-23 Larsen U M Koblingsstykke til anbringelse ved enden af et roer for montering af en afspaerringsventil
US4310139A (en) * 1980-04-04 1982-01-12 Cameron Iron Works, Inc. Annular blowout preventer
US4332367A (en) * 1980-05-02 1982-06-01 Nl Industries, Inc. Blowout preventer having a variable ram seal
US4283039A (en) * 1980-06-05 1981-08-11 Nl Industries, Inc. Annular blowout preventer with upper and lower spherical sealing surfaces
US4460149A (en) * 1980-06-05 1984-07-17 Nl Industries, Inc. Annular blowout preventer with upper and lower spherical sealing surfaces
US4460151A (en) * 1981-12-29 1984-07-17 Cameron Iron Works, Inc. Annular blowout preventer
WO1984001799A1 (en) * 1982-11-05 1984-05-10 Hydril Co Safety valve apparatus and method
US4681133A (en) * 1982-11-05 1987-07-21 Hydril Company Rotatable ball valve apparatus and method
US4508311A (en) * 1982-11-12 1985-04-02 Cameron Iron Works, Inc. Annular blowout preventer
US4858882A (en) * 1987-05-27 1989-08-22 Beard Joseph O Blowout preventer with radial force limiter
US4949785A (en) * 1989-05-02 1990-08-21 Beard Joseph O Force-limiting/wear compensating annular sealing element for blowout preventers
US5647444A (en) * 1992-09-18 1997-07-15 Williams; John R. Rotating blowout preventor
US5662181A (en) * 1992-09-30 1997-09-02 Williams; John R. Rotating blowout preventer
US5851013A (en) * 1997-07-03 1998-12-22 Hydril Company Blowout preventer packing element with metallic inserts
US6138774A (en) * 1998-03-02 2000-10-31 Weatherford Holding U.S., Inc. Method and apparatus for drilling a borehole into a subsea abnormal pore pressure environment
US6263982B1 (en) 1998-03-02 2001-07-24 Weatherford Holding U.S., Inc. Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
EP1157189B1 (en) 1999-03-02 2006-11-22 Weatherford/Lamb, Inc. Internal riser rotating control head
US6321846B1 (en) * 2000-02-24 2001-11-27 Schlumberger Technology Corp. Sealing device for use in subsea wells
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
CA2418774C (en) * 2003-02-13 2009-10-06 Kelly Borden Blowout preventer packing element with non - metallic composite inserts
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US7736556B2 (en) * 2006-07-28 2010-06-15 Hydril Usa Manufacturing Llc Revised cure cycle for annular packing units
US20080023917A1 (en) * 2006-07-28 2008-01-31 Hydril Company Lp Seal for blowout preventer with selective debonding
US20080105340A1 (en) * 2006-11-02 2008-05-08 Huff Philip A Heat Treatment Method of Inlaid Pressure Vessels
US7849599B2 (en) * 2006-09-28 2010-12-14 Hydril Usa Manufacturing Llc Imputing strength gradient in pressure vessels
US20080105341A1 (en) * 2006-11-02 2008-05-08 Huff Philip A Heat treatment of inlaid pressure vessels
US20080078081A1 (en) * 2006-09-28 2008-04-03 Huff Philip A High pressure-rated ram blowout preventer and method of manufacture
US7721401B2 (en) * 2006-09-28 2010-05-25 Hydril Usa Manufacturing Llc Reinforcement of irregular pressure vessels
US7789172B2 (en) 2007-08-27 2010-09-07 Williams John R Tapered bearing assembly cover plate and well drilling equipment comprising same
US7798250B2 (en) * 2007-08-27 2010-09-21 Theresa J. Williams, legal representative Bearing assembly inner barrel and well drilling equipment comprising same
US7717170B2 (en) 2007-08-27 2010-05-18 Williams John R Stripper rubber pot mounting structure and well drilling equipment comprising same
US7717169B2 (en) * 2007-08-27 2010-05-18 Theresa J. Williams, legal representative Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same
US7635034B2 (en) * 2007-08-27 2009-12-22 Theresa J. Williams, legal representative Spring load seal assembly and well drilling equipment comprising same
US7559359B2 (en) * 2007-08-27 2009-07-14 Williams John R Spring preloaded bearing assembly and well drilling equipment comprising same
US7762320B2 (en) 2007-08-27 2010-07-27 Williams John R Heat exchanger system and method of use thereof and well drilling equipment comprising same
US7766100B2 (en) 2007-08-27 2010-08-03 Theresa J. Williams, legal representative Tapered surface bearing assembly and well drilling equiment comprising same
US7726416B2 (en) 2007-08-27 2010-06-01 Theresa J. Williams, legal representative Bearing assembly retaining apparatus and well drilling equipment comprising same
US7997345B2 (en) 2007-10-19 2011-08-16 Weatherford/Lamb, Inc. Universal marine diverter converter
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US7708089B2 (en) * 2008-02-07 2010-05-04 Theresa J. Williams, legal representative Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
US8403290B2 (en) * 2008-06-09 2013-03-26 Alberta Petroleum Industries Ltd. Wiper seal assembly
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
GB2489265B (en) * 2011-03-23 2017-09-20 Managed Pressure Operations Blow out preventer
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
US8448711B2 (en) 2010-09-23 2013-05-28 Charles J. Miller Pressure balanced drilling system and method using the same
EA201101238A1 (ru) * 2010-09-28 2012-05-30 Смит Интернэшнл, Инк. Переходный фланец для поворотного регулирующего устройства
US9068423B2 (en) 2012-02-03 2015-06-30 National Oilwell Varco, L.P. Wellhead connector and method of using same
US9074450B2 (en) 2012-02-03 2015-07-07 National Oilwell Varco, L.P. Blowout preventer and method of using same
GB2500188B (en) * 2012-03-12 2019-07-17 Managed Pressure Operations Blowout preventer assembly
GB2501094A (en) 2012-04-11 2013-10-16 Managed Pressure Operations Method of handling a gas influx in a riser
US10309191B2 (en) 2012-03-12 2019-06-04 Managed Pressure Operations Pte. Ltd. Method of and apparatus for drilling a subterranean wellbore
EP2834449A2 (en) 2012-04-04 2015-02-11 National Oilwell Varco, L.P. Misalignment-tolerant wellsite connection assembly, system, and method
WO2013152195A2 (en) 2012-04-05 2013-10-10 National Oilwell Varco, L.P. Wellsite connector with floating seal member and method of using same
US9388657B2 (en) * 2012-07-13 2016-07-12 Clinton D. Nelson Automatic annular blow-out preventer
DE102013217383A1 (de) 2013-08-30 2015-03-19 Klaus Biester Blowout-Preventer Stack und Versorgungssystem
US9121245B2 (en) * 2013-11-22 2015-09-01 Zp Interests, Llc Spherical-annular blowout preventer having a plurality of pistons
US20150144356A1 (en) * 2013-11-22 2015-05-28 Zp Interests, Llc Spherical-annular blowout preventer having a plurality of pistons
US9631442B2 (en) 2013-12-19 2017-04-25 Weatherford Technology Holdings, Llc Heave compensation system for assembling a drill string
CA2879147C (en) 2014-01-27 2022-01-18 Katch Kan Holdings Ltd. Apparatus and method for stripping solids and fluids from a string used in drilling or servicing wells
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
AU2015350070B2 (en) 2014-11-18 2019-07-04 Weatherford Technology Holdings, Llc Annular isolation device for managed pressure drilling
GB2547871B (en) * 2014-12-17 2018-09-12 Managed Pressure Operations Pressure containment devices
KR102397318B1 (ko) * 2015-02-17 2022-05-11 내셔널 오일웰 바르코 엘.피. 구형 폭파 방지기 스와프 와이퍼
US9938793B2 (en) * 2015-11-24 2018-04-10 Freudenberg Oil & Gas, Llc Spherical blow out preventer annular seal
US10597966B2 (en) * 2016-07-08 2020-03-24 Cameron International Corporation Blowout preventer apparatus and method
DE102016216469A1 (de) 2016-08-31 2018-03-01 Klaus Biester Blowout-Preventer Stack
US11655925B1 (en) * 2016-12-01 2023-05-23 Texas First Industrial Corp Connector system and method of use
US20190178047A1 (en) * 2017-12-12 2019-06-13 Axon Pressure Products, Inc. Annular blowout preventer packing element
US10858901B1 (en) * 2018-02-20 2020-12-08 Shazam Rahim Remotely operated connecting assembly and method
EP3803036A4 (en) * 2018-05-31 2022-01-26 National Oilwell Varco, L.P. BORE PRESSURE PLUG AND PROCESS
US11136849B2 (en) 2019-11-05 2021-10-05 Saudi Arabian Oil Company Dual string fluid management devices for oil and gas applications
US11230904B2 (en) 2019-11-11 2022-01-25 Saudi Arabian Oil Company Setting and unsetting a production packer
US11156052B2 (en) 2019-12-30 2021-10-26 Saudi Arabian Oil Company Wellbore tool assembly to open collapsed tubing
US11260351B2 (en) 2020-02-14 2022-03-01 Saudi Arabian Oil Company Thin film composite hollow fiber membranes fabrication systems
US11253819B2 (en) 2020-05-14 2022-02-22 Saudi Arabian Oil Company Production of thin film composite hollow fiber membranes
US11655685B2 (en) 2020-08-10 2023-05-23 Saudi Arabian Oil Company Downhole welding tools and related methods
US11549329B2 (en) 2020-12-22 2023-01-10 Saudi Arabian Oil Company Downhole casing-casing annulus sealant injection
US11828128B2 (en) 2021-01-04 2023-11-28 Saudi Arabian Oil Company Convertible bell nipple for wellbore operations
US11598178B2 (en) 2021-01-08 2023-03-07 Saudi Arabian Oil Company Wellbore mud pit safety system
US11448026B1 (en) 2021-05-03 2022-09-20 Saudi Arabian Oil Company Cable head for a wireline tool
US11859815B2 (en) 2021-05-18 2024-01-02 Saudi Arabian Oil Company Flare control at well sites
US11905791B2 (en) 2021-08-18 2024-02-20 Saudi Arabian Oil Company Float valve for drilling and workover operations
US11913298B2 (en) 2021-10-25 2024-02-27 Saudi Arabian Oil Company Downhole milling system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846178A (en) * 1955-01-24 1958-08-05 Regan Forge & Eng Co Conical-type blowout preventer

Also Published As

Publication number Publication date
BR7102173D0 (pt) 1973-05-15
RO60357A (ja) 1976-06-15
DE2117835B2 (de) 1979-01-11
NL169097B (nl) 1982-01-04
NL7104818A (ja) 1971-10-15
CA933466A (en) 1973-09-11
YU34925B (en) 1980-04-30
NL169097C (nl) 1982-06-01
FR2086020A1 (ja) 1971-12-31
GB1294288A (en) 1972-10-25
YU91171A (en) 1979-10-31
DE2117835C3 (de) 1979-09-06
SU506312A3 (ru) 1976-03-05
IL36415A (en) 1973-10-25
FR2086020B1 (ja) 1976-07-02
US3667721A (en) 1972-06-06
DE2117835A1 (de) 1971-11-04

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