DE3776959D1 - Vorrichtung zum ruetteln eines bohrstranges in einem bohrloch. - Google Patents

Vorrichtung zum ruetteln eines bohrstranges in einem bohrloch.

Info

Publication number
DE3776959D1
DE3776959D1 DE8787200739T DE3776959T DE3776959D1 DE 3776959 D1 DE3776959 D1 DE 3776959D1 DE 8787200739 T DE8787200739 T DE 8787200739T DE 3776959 T DE3776959 T DE 3776959T DE 3776959 D1 DE3776959 D1 DE 3776959D1
Authority
DE
Germany
Prior art keywords
shocking
hole
drill string
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 - Fee Related
Application number
DE8787200739T
Other languages
English (en)
Inventor
Robert Nicholas Worral
Ivo Petrus Jozef M Stulemeijer
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3776959D1 publication Critical patent/DE3776959D1/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/10—Down-hole impacting means, e.g. hammers continuous unidirectional rotary motion of shaft or drilling pipe effecting consecutive impacts
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/005—Fishing for or freeing objects in boreholes or wells using vibrating or oscillating means
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/04—Gravelling of wells
    • 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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DE8787200739T 1986-05-16 1987-04-16 Vorrichtung zum ruetteln eines bohrstranges in einem bohrloch. Expired - Fee Related DE3776959D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868612019A GB8612019D0 (en) 1986-05-16 1986-05-16 Vibrating pipe string in borehole

Publications (1)

Publication Number Publication Date
DE3776959D1 true DE3776959D1 (de) 1992-04-09

Family

ID=10598006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200739T Expired - Fee Related DE3776959D1 (de) 1986-05-16 1987-04-16 Vorrichtung zum ruetteln eines bohrstranges in einem bohrloch.

Country Status (5)

Country Link
US (1) US4890682A (de)
EP (1) EP0245892B1 (de)
CA (1) CA1319675C (de)
DE (1) DE3776959D1 (de)
GB (1) GB8612019D0 (de)

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Also Published As

Publication number Publication date
EP0245892A3 (en) 1988-11-23
US4890682A (en) 1990-01-02
EP0245892B1 (de) 1992-03-04
GB8612019D0 (en) 1986-06-25
EP0245892A2 (de) 1987-11-19
CA1319675C (en) 1993-06-29

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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