NL8601992A - Boren met zijdelingse aandrijving. - Google Patents

Boren met zijdelingse aandrijving. Download PDF

Info

Publication number
NL8601992A
NL8601992A NL8601992A NL8601992A NL8601992A NL 8601992 A NL8601992 A NL 8601992A NL 8601992 A NL8601992 A NL 8601992A NL 8601992 A NL8601992 A NL 8601992A NL 8601992 A NL8601992 A NL 8601992A
Authority
NL
Netherlands
Prior art keywords
drilling
drill pipe
driven
platform
opening
Prior art date
Application number
NL8601992A
Other languages
English (en)
Dutch (nl)
Original Assignee
Vetco Offshore Ind 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 Vetco Offshore Ind Inc filed Critical Vetco Offshore Ind Inc
Publication of NL8601992A publication Critical patent/NL8601992A/nl

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Machine Tool Units (AREA)
  • Drilling And Boring (AREA)
NL8601992A 1985-08-05 1986-08-04 Boren met zijdelingse aandrijving. NL8601992A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76250785A 1985-08-05 1985-08-05
US76250785 1985-08-05

Publications (1)

Publication Number Publication Date
NL8601992A true NL8601992A (nl) 1987-03-02

Family

ID=25065259

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8601992A NL8601992A (nl) 1985-08-05 1986-08-04 Boren met zijdelingse aandrijving.

Country Status (8)

Country Link
JP (1) JPS6233992A (no)
CN (1) CN86105254A (no)
BR (1) BR8603682A (no)
FR (1) FR2589942A1 (no)
GB (1) GB2178780A (no)
IT (1) IT1214510B (no)
NL (1) NL8601992A (no)
NO (1) NO863021L (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186610B (en) * 1986-01-21 1989-11-01 Vetco Gray Inc Improvements in, or alternate forms of, side drive drilling
US4877093A (en) * 1988-03-03 1989-10-31 National-Oilwell Spring actuated power swivel support rollers
CA1335732C (en) * 1989-02-08 1995-05-30 Allan S. Richardson Drilling rig
CN101798906B (zh) * 2010-03-31 2012-05-30 北京市三一重机有限公司 支撑装置
CN113738292B (zh) * 2021-09-07 2023-05-26 兰州兰石石油装备工程股份有限公司 自升式平台连续起下钻钻机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB494034A (en) * 1936-07-09 1938-10-19 Sullivan Machinery Co Improvements in and relating to chuck mechanism for drill rods
US4437524A (en) * 1980-07-14 1984-03-20 Varco International, Inc. Well drilling apparatus
CA1157007A (en) * 1980-07-14 1983-11-15 George I. Boyadjieff Well drilling apparatus
US4421179A (en) * 1981-01-23 1983-12-20 Varco International, Inc. Top drive well drilling apparatus
NO154578C (no) * 1984-01-25 1986-10-29 Maritime Hydraulics As Broennboreinnretning.

Also Published As

Publication number Publication date
BR8603682A (pt) 1987-03-10
IT1214510B (it) 1990-01-18
FR2589942A1 (fr) 1987-05-15
GB2178780A (en) 1987-02-18
NO863021D0 (no) 1986-07-28
JPS6233992A (ja) 1987-02-13
NO863021L (no) 1987-02-06
CN86105254A (zh) 1987-02-04
IT8621279A0 (it) 1986-07-28
GB8616840D0 (en) 1986-08-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed