JPS5418643B2 - - Google Patents

Info

Publication number
JPS5418643B2
JPS5418643B2 JP5777274A JP5777274A JPS5418643B2 JP S5418643 B2 JPS5418643 B2 JP S5418643B2 JP 5777274 A JP5777274 A JP 5777274A JP 5777274 A JP5777274 A JP 5777274A JP S5418643 B2 JPS5418643 B2 JP S5418643B2
Authority
JP
Japan
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
JP5777274A
Other languages
Japanese (ja)
Other versions
JPS5028408A (en
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 filed Critical
Publication of JPS5028408A publication Critical patent/JPS5028408A/ja
Publication of JPS5418643B2 publication Critical patent/JPS5418643B2/ja
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)
JP5777274A 1973-07-13 1974-05-22 Expired JPS5418643B2 (en)

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
JPS5028408A JPS5028408A (en) 1975-03-24
JPS5418643B2 true JPS5418643B2 (en) 1979-07-09

Family

ID=23495257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5777274A Expired JPS5418643B2 (en) 1973-07-13 1974-05-22

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO770299L (en) * 1977-01-28 1978-07-31 Stroemmen Staal A S SYSTEM FOR ACTIVE COMPENSATION OF UNDESIRED RELATIVE MOVEMENTS, PREFERREDLY DURING TRANSFER OF LOAD
BE1005719A3 (en) * 1992-03-17 1993-12-28 Solvay Method for producing epichlorohydrin.
US11136837B2 (en) 2017-01-18 2021-10-05 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 (en) * 1972-05-05 1973-12-14 Inst Francais Du Petrole

Also Published As

Publication number Publication date
NL7405988A (en) 1975-01-15
FR2237050A1 (en) 1975-02-07
FR2237050B1 (en) 1978-02-03
GB1482441A (en) 1977-08-10
JPS5028408A (en) 1975-03-24

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