FR2237050B1 - - Google Patents

Info

Publication number
FR2237050B1
FR2237050B1 FR7424113A FR7424113A FR2237050B1 FR 2237050 B1 FR2237050 B1 FR 2237050B1 FR 7424113 A FR7424113 A FR 7424113A FR 7424113 A FR7424113 A FR 7424113A FR 2237050 B1 FR2237050 B1 FR 2237050B1
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
FR7424113A
Other versions
FR2237050A1 (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.)
Vetco Inc
Original Assignee
Vetco Offshore Industries Inc
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 US378963A external-priority patent/US3871622A/en
Application filed by Vetco Offshore Industries Inc filed Critical Vetco Offshore Industries Inc
Publication of FR2237050A1 publication Critical patent/FR2237050A1/fr
Application granted granted Critical
Publication of FR2237050B1 publication Critical patent/FR2237050B1/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)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7424113A 1973-07-13 1974-07-11 Expired FR2237050B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US378963A US3871622A (en) 1972-07-25 1973-07-13 Method and apparatus for the control of a weight suspended from a floating vessel

Publications (2)

Publication Number Publication Date
FR2237050A1 FR2237050A1 (fr) 1975-02-07
FR2237050B1 true FR2237050B1 (fr) 1978-02-03

Family

ID=23495257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424113A Expired FR2237050B1 (fr) 1973-07-13 1974-07-11

Country Status (4)

Country Link
JP (1) JPS5418643B2 (fr)
FR (1) FR2237050B1 (fr)
GB (1) GB1482441A (fr)
NL (1) NL7405988A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO770299L (no) * 1977-01-28 1978-07-31 Stroemmen Staal A S System for aktiv kompensering av uoenskede relativbevegelser, fortrinnsvis under forflytning av last
BE1005719A3 (fr) * 1992-03-17 1993-12-28 Solvay Procede de production d'epichlorhydrine.
AU2017393950B2 (en) 2017-01-18 2022-11-24 Minex Crc Ltd Mobile coiled tubing drilling apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2183384A5 (fr) * 1972-05-05 1973-12-14 Inst Francais Du Petrole

Also Published As

Publication number Publication date
GB1482441A (en) 1977-08-10
JPS5418643B2 (fr) 1979-07-09
NL7405988A (nl) 1975-01-15
JPS5028408A (fr) 1975-03-24
FR2237050A1 (fr) 1975-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse