DE69534605D1 - Teleskopturm - Google Patents

Teleskopturm

Info

Publication number
DE69534605D1
DE69534605D1 DE69534605T DE69534605T DE69534605D1 DE 69534605 D1 DE69534605 D1 DE 69534605D1 DE 69534605 T DE69534605 T DE 69534605T DE 69534605 T DE69534605 T DE 69534605T DE 69534605 D1 DE69534605 D1 DE 69534605D1
Authority
DE
Germany
Prior art keywords
telescope
tower
telescope tower
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 - Fee Related
Application number
DE69534605T
Other languages
English (en)
Other versions
DE69534605T2 (de
Inventor
Vinod Desai
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.)
Dreco Inc
Original Assignee
Dreco 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 Dreco Inc filed Critical Dreco Inc
Application granted granted Critical
Publication of DE69534605D1 publication Critical patent/DE69534605D1/de
Publication of DE69534605T2 publication Critical patent/DE69534605T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69534605T 1995-09-18 1995-09-18 Teleskopturm Expired - Fee Related DE69534605T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1995/000901 WO1997011243A1 (en) 1993-11-12 1995-09-18 Telescoping derrick

Publications (2)

Publication Number Publication Date
DE69534605D1 true DE69534605D1 (de) 2005-12-15
DE69534605T2 DE69534605T2 (de) 2006-07-27

Family

ID=11004378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534605T Expired - Fee Related DE69534605T2 (de) 1995-09-18 1995-09-18 Teleskopturm

Country Status (4)

Country Link
EP (1) EP0851960B1 (de)
CA (1) CA2232303C (de)
DE (1) DE69534605T2 (de)
WO (1) WO1997011243A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6675899B2 (en) * 2000-12-15 2004-01-13 Halliburton Energy Services, Inc. Self-erecting rig
US8256520B2 (en) * 2009-01-14 2012-09-04 National Oilwell Varco L.P. Drill ship
JP6910110B2 (ja) * 2016-05-13 2021-07-28 日本リーテック株式会社 鉄塔組立用治具を用いた鉄塔の組立方法及び鉄塔組立用治具のせり上げ用マスト

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1299261A (en) * 1916-09-06 1919-04-01 Spencer E Huff Construction of towers.
US1644499A (en) * 1925-11-05 1927-10-04 William A Trout Oil-well derrick and method of shortening same
US4590720A (en) * 1984-02-06 1986-05-27 Parco Mast And Substructure, Inc. Telescoping derrick
DE3428998C1 (de) * 1984-08-07 1985-08-29 Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter Teleskopmast mit einer Einrichtung zur gegenseitigen Verriegelung der Mastteile
US5216867A (en) * 1991-11-04 1993-06-08 Sundowner Offshore Services, Inc. Well mast structure
US5423158A (en) * 1993-04-02 1995-06-13 Continental Emsco Company Vertically erected mast
US5450695A (en) * 1993-11-12 1995-09-19 Dreco, Inc. Telescoping derrick

Also Published As

Publication number Publication date
CA2232303A1 (en) 1997-03-27
CA2232303C (en) 2005-11-29
EP0851960A4 (de) 2002-11-06
DE69534605T2 (de) 2006-07-27
EP0851960A1 (de) 1998-07-08
EP0851960B1 (de) 2005-11-09
WO1997011243A1 (en) 1997-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee