NO811180L - Tetningselement. - Google Patents

Tetningselement.

Info

Publication number
NO811180L
NO811180L NO811180A NO811180A NO811180L NO 811180 L NO811180 L NO 811180L NO 811180 A NO811180 A NO 811180A NO 811180 A NO811180 A NO 811180A NO 811180 L NO811180 L NO 811180L
Authority
NO
Norway
Prior art keywords
sealing member
sealing
Prior art date
Application number
NO811180A
Other languages
English (en)
Other versions
NO158472C (no
NO158472B (no
Inventor
Bruce J Watkins
Original Assignee
Regan Offshore Int
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 Regan Offshore Int filed Critical Regan Offshore Int
Publication of NO811180L publication Critical patent/NO811180L/no
Publication of NO158472B publication Critical patent/NO158472B/no
Publication of NO158472C publication Critical patent/NO158472C/no

Links

Classifications

    • 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
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
NO811180A 1980-08-04 1981-04-07 Beskyttelses- og tetningselement for bruk i en avlederkopling. NO158472C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/174,946 US4326584A (en) 1980-08-04 1980-08-04 Kelly packing and stripper seal protection element

Publications (3)

Publication Number Publication Date
NO811180L true NO811180L (no) 1982-02-05
NO158472B NO158472B (no) 1988-06-06
NO158472C NO158472C (no) 1988-09-14

Family

ID=22638176

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811180A NO158472C (no) 1980-08-04 1981-04-07 Beskyttelses- og tetningselement for bruk i en avlederkopling.

Country Status (5)

Country Link
US (1) US4326584A (no)
BR (1) BR8102390A (no)
CA (1) CA1154379A (no)
GB (1) GB2081343B (no)
NO (1) NO158472C (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474249A (en) * 1982-09-29 1984-10-02 Hughes Tool Company Kelly seal
US4697639A (en) * 1986-04-14 1987-10-06 Fire-Fox International, Inc. Blow-out protector and fire control system for petroleum exploration
US4971148A (en) * 1989-01-30 1990-11-20 Hydril Company Flow diverter
US5067563A (en) * 1991-03-06 1991-11-26 Rode Walter H Spillproof oil well seal
US5199495A (en) * 1991-12-30 1993-04-06 Abb Vetco Gray Inc. Split wear bushing for a drilling rig
US5211228A (en) * 1992-04-13 1993-05-18 Dril-Quip, Inc. Diverter system
US5305839A (en) * 1993-01-19 1994-04-26 Masx Energy Services Group, Inc. Turbine pump ring for drilling heads
US6016880A (en) * 1997-10-02 2000-01-25 Abb Vetco Gray Inc. Rotating drilling head with spaced apart seals
US6041865A (en) * 1997-10-31 2000-03-28 Exmar Offshore Company Method and apparatus for moving a diverter
US6913092B2 (en) * 1998-03-02 2005-07-05 Weatherford/Lamb, Inc. Method and system for return of drilling fluid from a sealed marine riser to a floating drilling rig while drilling
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
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
NO308043B1 (no) * 1998-05-26 2000-07-10 Agr Subsea As Anordning for å fjerne borekaks og gasser i forbindelse med boring
CA2363132C (en) 1999-03-02 2008-02-12 Weatherford/Lamb, Inc. Internal riser rotating control head
US7487837B2 (en) * 2004-11-23 2009-02-10 Weatherford/Lamb, Inc. Riser rotating control device
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
US7237623B2 (en) * 2003-09-19 2007-07-03 Weatherford/Lamb, Inc. Method for pressurized mud cap and reverse circulation drilling from a floating drilling rig using a sealed marine riser
US8826988B2 (en) 2004-11-23 2014-09-09 Weatherford/Lamb, Inc. Latch position indicator system and method
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US7997345B2 (en) 2007-10-19 2011-08-16 Weatherford/Lamb, Inc. Universal marine diverter converter
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
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
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
GB2479552B (en) * 2010-04-14 2015-07-08 Aker Subsea Ltd Subsea wellhead providing controlled access to a casing annulus
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
US9027217B2 (en) 2011-07-26 2015-05-12 Triple C Rig Welding, Llc Blowout preventer head removal tools and methods
GB2521373A (en) 2013-12-17 2015-06-24 Managed Pressure Operations Apparatus and method for degassing drilling fluid
GB2521374A (en) * 2013-12-17 2015-06-24 Managed Pressure Operations Drilling system and method of operating a drilling system
AU2015202590B2 (en) * 2014-05-13 2017-02-16 Weatherford Technology Holdings, Llc Marine diverter system with real time kick or loss detection
WO2020092746A1 (en) * 2018-10-31 2020-05-07 National Oilwell DHT, L.P. Apparatus, systems, and methods for a reinforced seal element for joints on a drilling tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808229A (en) * 1954-11-12 1957-10-01 Shell Oil Co Off-shore drilling
US2927774A (en) * 1957-05-10 1960-03-08 Phillips Petroleum Co Rotary seal
US3247914A (en) * 1962-10-02 1966-04-26 Gray Tool Co Completion of wells
US3227229A (en) * 1963-08-28 1966-01-04 Richfield Oil Corp Bit guide
US3561723A (en) * 1968-05-07 1971-02-09 Edward T Cugini Stripping and blow-out preventer device
US3791442A (en) * 1971-09-28 1974-02-12 Regan Forge & Eng Co Coupling means for a riser string run from a floating vessel to a subsea well
US3965987A (en) * 1973-03-08 1976-06-29 Dresser Industries, Inc. Method of sealing the annulus between a toolstring and casing head

Also Published As

Publication number Publication date
US4326584A (en) 1982-04-27
BR8102390A (pt) 1982-08-17
GB2081343B (en) 1984-07-04
GB2081343A (en) 1982-02-17
NO158472C (no) 1988-09-14
CA1154379A (en) 1983-09-27
NO158472B (no) 1988-06-06

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