GB1258832A - - Google Patents

Info

Publication number
GB1258832A
GB1258832A GB1258832DA GB1258832A GB 1258832 A GB1258832 A GB 1258832A GB 1258832D A GB1258832D A GB 1258832DA GB 1258832 A GB1258832 A GB 1258832A
Authority
GB
United Kingdom
Prior art keywords
cable
drums
drum
weight
drill string
Prior art date
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
Other languages
English (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
Application filed filed Critical
Publication of GB1258832A publication Critical patent/GB1258832A/en
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
    • 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)
GB1258832D 1968-10-16 1969-10-16 Expired GB1258832A (enrdf_load_stackoverflow)

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
GB1258832A true GB1258832A (enrdf_load_stackoverflow) 1971-12-30

Family

ID=19804940

Family Applications (1)

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

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016062812A1 (en) * 2014-10-24 2016-04-28 Itrec B.V. Offshore drilling system, vessel and method

Families Citing this family (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
NL1005995C2 (nl) * 1997-05-07 1998-11-19 Itrec Bv Werkwijze voor het boren in de aardbodem en het daarbij te gebruiken vaartuig.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016062812A1 (en) * 2014-10-24 2016-04-28 Itrec B.V. Offshore drilling system, vessel and method
NL2013680B1 (en) * 2014-10-24 2016-10-05 Itrec Bv Offshore drilling system, vessel and method.
CN107107998A (zh) * 2014-10-24 2017-08-29 伊特里克公司 海上钻探系统、船及方法
US10099752B2 (en) 2014-10-24 2018-10-16 Itrec B.V. Offshore drilling system, vessel and method
CN107107998B (zh) * 2014-10-24 2019-01-08 伊特里克公司 海上钻探系统、船及方法
EP3486158A1 (en) * 2014-10-24 2019-05-22 Itrec B.V. Offshore drilling system, vessel and method
US10315734B2 (en) 2014-10-24 2019-06-11 Itrec B.V. Offshore drilling system, vessel and method
US10703448B2 (en) 2014-10-24 2020-07-07 Itrec B.V. Offshore drilling system, vessel and method

Also Published As

Publication number Publication date
NL6814804A (enrdf_load_stackoverflow) 1970-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees