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 (enrdf_load_stackoverflow
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)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
JP5777274A 1973-07-13 1974-05-22 Expired JPS5418643B2 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1975-03-24
JPS5418643B2 true JPS5418643B2 (enrdf_load_stackoverflow) 1979-07-09

Family

ID=23495257

Family Applications (1)

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

Country Status (4)

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

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.
WO2018132861A1 (en) 2017-01-18 2018-07-26 Deep Exploration Technologies Crc Limited 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 (enrdf_load_stackoverflow) * 1972-05-05 1973-12-14 Inst Francais Du Petrole

Also Published As

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

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