FR95453E - On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string. - Google Patents

On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string.

Info

Publication number
FR95453E
FR95453E FR969805A FR969805A FR95453E FR 95453 E FR95453 E FR 95453E FR 969805 A FR969805 A FR 969805A FR 969805 A FR969805 A FR 969805A FR 95453 E FR95453 E FR 95453E
Authority
FR
France
Prior art keywords
flexible pipe
drill string
regulating apparatus
subsea drilling
tool weight
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
FR969805A
Other languages
French (fr)
Inventor
Jean Berne
Pierre Moulin
Jean Casteran
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR931562A external-priority patent/FR1421247A/en
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR969805A priority Critical patent/FR95453E/en
Application granted granted Critical
Publication of FR95453E publication Critical patent/FR95453E/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR969805A 1963-04-13 1964-04-04 On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string. Expired FR95453E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR969805A FR95453E (en) 1963-04-13 1964-04-04 On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR931562A FR1421247A (en) 1963-04-13 1963-04-13 On-tool weight regulator for subsea drilling using flexible pipe as a drill string
FR969805A FR95453E (en) 1963-04-13 1964-04-04 On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string.

Publications (1)

Publication Number Publication Date
FR95453E true FR95453E (en) 1971-01-15

Family

ID=8827069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969805A Expired FR95453E (en) 1963-04-13 1964-04-04 On-tool weight regulating apparatus for subsea drilling using flexible pipe as a drill string.

Country Status (1)

Country Link
FR (1) FR95453E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575452A1 (en) * 1984-12-28 1986-07-04 Inst Francais Du Petrole Method and device for preventing an element attached to a movable installation from being affected by the movements of this installation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575452A1 (en) * 1984-12-28 1986-07-04 Inst Francais Du Petrole Method and device for preventing an element attached to a movable installation from being affected by the movements of this installation

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