GB1327782A - Drilling rig with shiftable crown blocks - Google Patents

Drilling rig with shiftable crown blocks

Info

Publication number
GB1327782A
GB1327782A GB4729270A GB4729270A GB1327782A GB 1327782 A GB1327782 A GB 1327782A GB 4729270 A GB4729270 A GB 4729270A GB 4729270 A GB4729270 A GB 4729270A GB 1327782 A GB1327782 A GB 1327782A
Authority
GB
United Kingdom
Prior art keywords
guides
blocks
crown blocks
drilling rig
travelling
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
GB4729270A
Other languages
English (en)
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants 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
Application filed by USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of GB1327782A publication Critical patent/GB1327782A/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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts

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)
GB4729270A 1969-10-14 1970-10-05 Drilling rig with shiftable crown blocks Expired GB1327782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86625969A 1969-10-14 1969-10-14

Publications (1)

Publication Number Publication Date
GB1327782A true GB1327782A (en) 1973-08-22

Family

ID=25347244

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4729270A Expired GB1327782A (en) 1969-10-14 1970-10-05 Drilling rig with shiftable crown blocks

Country Status (5)

Country Link
US (1) US3658298A (fr)
JP (1) JPS4942563B1 (fr)
CA (1) CA926852A (fr)
FR (1) FR2064321B1 (fr)
GB (1) GB1327782A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936034A (en) * 1974-04-08 1976-02-03 Vetco Offshore Industries, Inc. Balanced hoist apparatus
US4208158A (en) * 1978-04-10 1980-06-17 Franklin Enterprises, Inc. Auxiliary offshore rig and methods for using same
DK517285D0 (da) * 1985-11-08 1985-11-08 Dansk Ind Syndikat Fremgangsmaade og borerig til boring af borehuller
US4796863A (en) * 1986-10-23 1989-01-10 Parco Mast And Substructures, Inc. Dual cluster crown block
US4836300A (en) * 1986-10-23 1989-06-06 Parco Mast And Substructures, Inc. Method of performing drilling operations from a derrick
US4842250A (en) * 1987-09-03 1989-06-27 W-N Apache Corporation Line reeving system for earth drilling machine
NO891944D0 (no) * 1989-05-12 1989-05-12 Hitec As Anordning ved roer-haanteringssystem.
US6085851A (en) * 1996-05-03 2000-07-11 Transocean Offshore Inc. Multi-activity offshore exploration and/or development drill method and apparatus
AU6372599A (en) * 1999-10-19 2001-04-30 Huisman Special Lifting Equipment B.V. Hoisting mechanism, with compensator installed in a hoisting cable system
CA2298089A1 (fr) 2000-02-03 2001-08-03 Plains Energy Services Ltd. Injecteur lineaire de tuyaux en spirales
US6926103B1 (en) 2001-07-02 2005-08-09 Itrec B.V. Splittable block on a derrick
US20030111232A1 (en) * 2001-12-17 2003-06-19 Welsh Walter Thomas Crown block shifting apparatus and method
US6868902B1 (en) 2002-01-14 2005-03-22 Itrec B.V. Multipurpose reeled tubing assembly
US6966106B1 (en) 2002-01-14 2005-11-22 Itrec B.V. Method and apparatus for transporting and running tubulars
US6871609B2 (en) * 2002-08-30 2005-03-29 Itrec B.V. Multipurpose tower for monohull
US7083004B2 (en) * 2002-10-17 2006-08-01 Itrec B.V. Cantilevered multi purpose tower and method for installing drilling equipment
US6901998B1 (en) 2003-03-17 2005-06-07 Itrec B.V. Method for using a multipurpose system
US6932553B1 (en) 2003-03-17 2005-08-23 Itrec, B.V. Multipurpose unit for drilling and well intervention
NO326329B1 (no) * 2006-06-19 2008-11-10 Nat Oilwell Norway As Anordning ved heiseverk
US7802636B2 (en) 2007-02-23 2010-09-28 Atwood Oceanics, Inc. Simultaneous tubular handling system and method
BR112012021039A2 (pt) * 2010-02-24 2017-09-19 Devin Int Inc aparelho e método eliminador de movimento de tudo de enrolamento em linha
US8955602B2 (en) * 2010-11-19 2015-02-17 Letourneau Technologies, Inc. System and methods for continuous and near continuous drilling
DK201470227A1 (en) * 2014-04-16 2015-08-31 Maersk Drilling As An offshore drilling rig and a method of operating the same
US9677345B2 (en) 2015-05-27 2017-06-13 National Oilwell Varco, L.P. Well intervention apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187392A (en) * 1937-01-11 1940-01-16 Alvin H Lane Derrick
US2643005A (en) * 1948-03-12 1953-06-23 Paul A Medearis Well pipe handling equipment
US2685378A (en) * 1949-08-25 1954-08-03 Standard Oil Dev Co Method for handling drill pipe
US3336003A (en) * 1966-02-17 1967-08-15 Global Marine Inc Travelling block guide

Also Published As

Publication number Publication date
US3658298A (en) 1972-04-25
DE2049539B2 (de) 1977-05-18
DE2049539A1 (de) 1971-04-22
JPS4942563B1 (fr) 1974-11-15
FR2064321A1 (fr) 1971-07-23
FR2064321B1 (fr) 1975-03-14
CA926852A (en) 1973-05-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee