NL6814804A - - Google Patents

Info

Publication number
NL6814804A
NL6814804A NL6814804A NL6814804A NL6814804A NL 6814804 A NL6814804 A NL 6814804A NL 6814804 A NL6814804 A NL 6814804A NL 6814804 A NL6814804 A NL 6814804A NL 6814804 A NL6814804 A NL 6814804A
Authority
NL
Netherlands
Application number
NL6814804A
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 filed Critical
Priority to NL6814804A priority Critical patent/NL6814804A/xx
Priority to GB1258832D priority patent/GB1258832A/en
Publication of NL6814804A publication Critical patent/NL6814804A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/01—Winches, capstans or pivots
    • B66D2700/0108—Winches, capstans or pivots with devices for paying out or automatically tightening the cable

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)
  • Earth Drilling (AREA)
NL6814804A 1968-10-16 1968-10-16 NL6814804A (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL6814804A NL6814804A (enrdf_load_stackoverflow) 1968-10-16 1968-10-16
GB1258832D GB1258832A (enrdf_load_stackoverflow) 1968-10-16 1969-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814804A NL6814804A (enrdf_load_stackoverflow) 1968-10-16 1968-10-16

Publications (1)

Publication Number Publication Date
NL6814804A true NL6814804A (enrdf_load_stackoverflow) 1970-04-20

Family

ID=19804940

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6814804A NL6814804A (enrdf_load_stackoverflow) 1968-10-16 1968-10-16

Country Status (2)

Country Link
GB (1) GB1258832A (enrdf_load_stackoverflow)
NL (1) NL6814804A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028194A (en) * 1990-02-12 1991-07-02 Robinson James S Marine crane improvement
WO1998050670A1 (en) * 1997-05-07 1998-11-12 Itrec B.V. Method for drilling in the earth, and vessel to be used for this method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2013680B1 (en) * 2014-10-24 2016-10-05 Itrec Bv Offshore drilling system, vessel and method.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028194A (en) * 1990-02-12 1991-07-02 Robinson James S Marine crane improvement
WO1998050670A1 (en) * 1997-05-07 1998-11-12 Itrec B.V. Method for drilling in the earth, and vessel to be used for this method
NL1005995C2 (nl) * 1997-05-07 1998-11-19 Itrec Bv Werkwijze voor het boren in de aardbodem en het daarbij te gebruiken vaartuig.
GB2340865A (en) * 1997-05-07 2000-03-01 Itrec Bv Method for drilling in the earth, and vessel to be used for this method
GB2340865B (en) * 1997-05-07 2001-09-26 Itrec Bv Method for drilling in the earth, and vessel to be used for this method

Also Published As

Publication number Publication date
GB1258832A (enrdf_load_stackoverflow) 1971-12-30

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