FR2088734A5 - - Google Patents

Info

Publication number
FR2088734A5
FR2088734A5 FR7014741A FR7014741A FR2088734A5 FR 2088734 A5 FR2088734 A5 FR 2088734A5 FR 7014741 A FR7014741 A FR 7014741A FR 7014741 A FR7014741 A FR 7014741A FR 2088734 A5 FR2088734 A5 FR 2088734A5
Authority
FR
France
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
FR7014741A
Other languages
French (fr)
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.)
COCEAN
Original Assignee
COCEAN
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 COCEAN filed Critical COCEAN
Priority to FR7014741A priority Critical patent/FR2088734A5/fr
Application granted granted Critical
Publication of FR2088734A5 publication Critical patent/FR2088734A5/fr
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
    • E21B7/124—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
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables 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
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
FR7014741A 1970-04-23 1970-04-23 Expired FR2088734A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7014741A FR2088734A5 (de) 1970-04-23 1970-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7014741A FR2088734A5 (de) 1970-04-23 1970-04-23

Publications (1)

Publication Number Publication Date
FR2088734A5 true FR2088734A5 (de) 1972-01-07

Family

ID=9054448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7014741A Expired FR2088734A5 (de) 1970-04-23 1970-04-23

Country Status (1)

Country Link
FR (1) FR2088734A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093625A3 (en) * 2002-04-30 2004-01-08 Maris Tdm Ltd Underwater drilling rig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003093625A3 (en) * 2002-04-30 2004-01-08 Maris Tdm Ltd Underwater drilling rig

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Legal Events

Date Code Title Description
ST Notification of lapse