FR2209898B2 - - Google Patents

Info

Publication number
FR2209898B2
FR2209898B2 FR7243680A FR7243680A FR2209898B2 FR 2209898 B2 FR2209898 B2 FR 2209898B2 FR 7243680 A FR7243680 A FR 7243680A FR 7243680 A FR7243680 A FR 7243680A FR 2209898 B2 FR2209898 B2 FR 2209898B2
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
FR7243680A
Other languages
French (fr)
Other versions
FR2209898A2 (ja
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
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7243680A priority Critical patent/FR2209898B2/fr
Publication of FR2209898A2 publication Critical patent/FR2209898A2/fr
Application granted granted Critical
Publication of FR2209898B2 publication Critical patent/FR2209898B2/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR7243680A 1972-12-07 1972-12-07 Expired FR2209898B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7243680A FR2209898B2 (ja) 1972-12-07 1972-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7243680A FR2209898B2 (ja) 1972-12-07 1972-12-07

Publications (2)

Publication Number Publication Date
FR2209898A2 FR2209898A2 (ja) 1974-07-05
FR2209898B2 true FR2209898B2 (ja) 1984-01-06

Family

ID=9108385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243680A Expired FR2209898B2 (ja) 1972-12-07 1972-12-07

Country Status (1)

Country Link
FR (1) FR2209898B2 (ja)

Also Published As

Publication number Publication date
FR2209898A2 (ja) 1974-07-05

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