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GB2039575B - Underwater drilling - Google Patents

Underwater drilling

Info

Publication number
GB2039575B
GB2039575B GB8000706A GB8000706A GB2039575B GB 2039575 B GB2039575 B GB 2039575B GB 8000706 A GB8000706 A GB 8000706A GB 8000706 A GB8000706 A GB 8000706A GB 2039575 B GB2039575 B GB 2039575B
Authority
GB
United Kingdom
Prior art keywords
underwater drilling
underwater
drilling
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
Application number
GB8000706A
Other versions
GB2039575A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8000706A priority Critical patent/GB2039575B/en
Publication of GB2039575A publication Critical patent/GB2039575A/en
Application granted granted Critical
Publication of GB2039575B publication Critical patent/GB2039575B/en
Expired legal-status Critical Current

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/122—Underwater drilling with submersible vertically movable guide
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables
    • E21B3/045—Rotary tables movably mounted on the drilling structure or platform
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/132—Underwater drilling from underwater buoyant support

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB8000706A 1979-01-09 1980-01-09 Underwater drilling Expired GB2039575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8000706A GB2039575B (en) 1979-01-09 1980-01-09 Underwater drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7900736 1979-01-09
GB8000706A GB2039575B (en) 1979-01-09 1980-01-09 Underwater drilling

Publications (2)

Publication Number Publication Date
GB2039575A GB2039575A (en) 1980-08-13
GB2039575B true GB2039575B (en) 1982-12-08

Family

ID=26270167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000706A Expired GB2039575B (en) 1979-01-09 1980-01-09 Underwater drilling

Country Status (1)

Country Link
GB (1) GB2039575B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470468A (en) * 1981-04-30 1984-09-11 Raymond International Builders, Inc. Offshore drilling of large diameter holes in rock formations
US4480944A (en) * 1981-04-30 1984-11-06 Raymond International Builders, Inc. Offshore drilling of large diameter holes in rock formations
GB2319548A (en) * 1994-08-22 1998-05-27 Norske Stats Oljeselskap An apparatus for use on a vessel for working on subsea wells
NO312282B1 (en) * 1994-08-22 2002-04-22 Norske Stats Oljeselskap Vessel for use in the production of hydrocarbons from offshore fields
DE502008000569D1 (en) 2008-02-21 2010-06-02 Klemm Bohrtechnik Gmbh Drilling device, in particular for creating blasting holes at the bottom of a body of water, and method for introducing an explosive charge into the bottom of a body of water
EP2933379B1 (en) * 2013-08-22 2018-01-10 CCCC Third Harbor Consultants Co., Ltd Shipborne truss combined in-situ testing platform
CN111577119B (en) * 2019-01-31 2023-09-01 中交二公局第一工程有限公司 Combined rotary drilling and percussion drilling cooperative hole forming device and method
CN116696252B (en) * 2023-08-07 2023-10-20 浙江华东岩土勘察设计研究院有限公司 A lifting system for hole protection casing racks used in offshore exploration operations
CN117514034A (en) * 2024-01-08 2024-02-06 西安金百万石油科技有限公司 Casing pipe lowering device

Also Published As

Publication number Publication date
GB2039575A (en) 1980-08-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee