DE3577224D1 - Schutz fuer unterwasser-bohrlochkopf. - Google Patents

Schutz fuer unterwasser-bohrlochkopf.

Info

Publication number
DE3577224D1
DE3577224D1 DE8585304278T DE3577224T DE3577224D1 DE 3577224 D1 DE3577224 D1 DE 3577224D1 DE 8585304278 T DE8585304278 T DE 8585304278T DE 3577224 T DE3577224 T DE 3577224T DE 3577224 D1 DE3577224 D1 DE 3577224D1
Authority
DE
Germany
Prior art keywords
protection
drill head
underwater drill
underwater
head
Prior art date
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.)
Expired - Fee Related
Application number
DE8585304278T
Other languages
English (en)
Inventor
Joseph W Blandford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seahorse Equipment Corp
Original Assignee
Seahorse Equipment Corp
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 Seahorse Equipment Corp filed Critical Seahorse Equipment Corp
Application granted granted Critical
Publication of DE3577224D1 publication Critical patent/DE3577224D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/027—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto steel structures
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/017—Bend restrictors for limiting stress on risers
    • 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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/037—Protective housings therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E02B2017/0073—Details of sea bottom engaging footing

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Earth Drilling (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
DE8585304278T 1984-06-21 1985-06-14 Schutz fuer unterwasser-bohrlochkopf. Expired - Fee Related DE3577224D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/622,990 US4558973A (en) 1984-06-21 1984-06-21 Subsea wellhead protector

Publications (1)

Publication Number Publication Date
DE3577224D1 true DE3577224D1 (de) 1990-05-23

Family

ID=24496333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585304278T Expired - Fee Related DE3577224D1 (de) 1984-06-21 1985-06-14 Schutz fuer unterwasser-bohrlochkopf.

Country Status (8)

Country Link
US (1) US4558973A (de)
EP (1) EP0169653B1 (de)
AU (1) AU575656B2 (de)
BR (1) BR8502944A (de)
CA (1) CA1223809A (de)
DE (1) DE3577224D1 (de)
GB (1) GB2160567B (de)
MX (1) MX161917A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558973A (en) * 1984-06-21 1985-12-17 Seahorse Equipment Corporation Subsea wellhead protector
US4679964A (en) * 1984-06-21 1987-07-14 Seahorse Equipment Corporation Offshore well support miniplatform
US4842446A (en) * 1986-09-16 1989-06-27 Cbs Engineering, Inc. Offshore support structure methods and apparatus
US4818145A (en) * 1986-09-16 1989-04-04 Cbs Engineering, Inc. Offshore support structure methods and apparatus
US4907657A (en) * 1986-12-01 1990-03-13 Shell Offshore, Inc. Method for protecting a shallow water well
US4740107A (en) * 1986-12-01 1988-04-26 Barnett & Casbarian, Inc. Method and apparatus for protecting a shallow-water well
US5012875A (en) * 1986-12-01 1991-05-07 Barnett & Casbarian, Inc. Method and apparatus for protecting a shallow-water well
US4739840A (en) * 1986-12-01 1988-04-26 Shell Offshore Inc. Method and apparatus for protecting a shallow water well
US4812080A (en) * 1987-07-24 1989-03-14 Atlantic Richfield Company Offshore platform jacket and method of installation
US4854778A (en) * 1987-09-04 1989-08-08 Cameron Iron Works Usa, Inc. Caisson tower platform and method of setting same
GB8917819D0 (en) * 1989-08-03 1989-09-20 Anchortech Ltd Wellhead protector
US5042960A (en) * 1990-03-12 1991-08-27 Atlantic Richfield Company Method for supporting offshore well caisson
US5308194A (en) * 1990-04-03 1994-05-03 Cbs Engineering, Inc. Offshore support structure apparatus
US5181799A (en) * 1990-04-03 1993-01-26 Cbs Engineering, Inc. Offshore support structure apparatus
US5122010A (en) * 1990-09-13 1992-06-16 Burguieres Jr Sam T Offshore platform structure
US5332336A (en) * 1992-11-16 1994-07-26 Kvaerner Earl And Wright, Inc. Offshore base-supported column structure and method of installation
NO940607L (no) * 1994-02-22 1995-08-23 Kongsberg Offshore As Beskyttelsesanordning for en innretning som er montert på havbunnen
GB9411920D0 (en) * 1994-06-14 1994-08-03 Kvaerner Earl & Wright Offshore platform and method of installation/reinstallation
US5669735A (en) * 1994-12-20 1997-09-23 Blandford; Joseph W. Offshore production platform and method of installation thereof
US5775846A (en) 1994-12-20 1998-07-07 Seahorse Equipment Corporation Offshore production platform and method of installing the same
US5899639A (en) * 1996-02-22 1999-05-04 Mcdermott International, Inc. Offshore structure for extreme water depth
US20120037378A1 (en) * 2010-08-10 2012-02-16 Vetco Gray Inc. Tree protection system
GB201206400D0 (en) * 2012-04-11 2012-05-23 Offshore Group Newcastle Ltd Offshore structure installation
US20140374113A1 (en) * 2013-06-24 2014-12-25 Bp Corporation North America, Inc. Systems and Methods for Bracing Subsea Wellheads to Enhance the Fatigue Resistance of Subsea Wellheads and Primary Conductors
NO340947B1 (no) * 2014-11-27 2017-07-24 Neodrill As Anordning ved brønnhode

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271963A (en) * 1964-02-13 1966-09-13 Pan American Petroleum Corp Marine structure
US3373806A (en) * 1964-04-21 1968-03-19 Gulf Oil Corp Apparatus and method for drilling wells
US3387459A (en) * 1965-12-13 1968-06-11 Mobil Oil Corp Self-adjusting tripod structure for supporting an underwater well conductor pipe
US3380520A (en) * 1966-02-08 1968-04-30 Offshore Co Drilling and production platform
US3389562A (en) * 1966-10-31 1968-06-25 Texaco Inc Salvageable multi-well offshore well protector platform
US3496728A (en) * 1967-08-10 1970-02-24 Gray Tool Co Method and apparatus for field reinforcement of columnar structures,particularly offshore drilling and production platforms
US3605413A (en) * 1969-10-24 1971-09-20 North American Rockwell Riser with a rigidity varying lower portion
US3793840A (en) * 1971-10-18 1974-02-26 Texaco Inc Mobile, arctic drilling and production platform
GB1602001A (en) * 1978-02-20 1981-11-04 Fmc Corp Apparatus for protection of subsea structures
US4283159A (en) * 1979-10-01 1981-08-11 Johnson Albert O Protective shroud for offshore oil wells
US4445806A (en) * 1982-07-12 1984-05-01 Crain Graydon H Sheet piling or mooring cell
US4519727A (en) * 1983-09-14 1985-05-28 Texaco Limited Offshore well head protector and method of installation
US4558973A (en) * 1984-06-21 1985-12-17 Seahorse Equipment Corporation Subsea wellhead protector

Also Published As

Publication number Publication date
MX161917A (es) 1991-03-01
AU4382085A (en) 1986-01-02
GB8515157D0 (en) 1985-07-17
GB2160567B (en) 1987-12-02
EP0169653A1 (de) 1986-01-29
GB2160567A (en) 1985-12-24
BR8502944A (pt) 1986-03-04
AU575656B2 (en) 1988-08-04
CA1223809A (en) 1987-07-07
US4558973A (en) 1985-12-17
EP0169653B1 (de) 1990-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee