NO771152L - HYDRAULIC IMPACT DRILL FOR DEEP DRILLING. - Google Patents

HYDRAULIC IMPACT DRILL FOR DEEP DRILLING.

Info

Publication number
NO771152L
NO771152L NO771152A NO771152A NO771152L NO 771152 L NO771152 L NO 771152L NO 771152 A NO771152 A NO 771152A NO 771152 A NO771152 A NO 771152A NO 771152 L NO771152 L NO 771152L
Authority
NO
Norway
Prior art keywords
impact drill
deep drilling
hydraulic impact
hydraulic
drilling
Prior art date
Application number
NO771152A
Other languages
Norwegian (no)
Other versions
NO148495C (en
NO148495B (en
Inventor
Rainer Jurgens
Original Assignee
Christensen 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 Christensen Inc filed Critical Christensen Inc
Publication of NO771152L publication Critical patent/NO771152L/en
Publication of NO148495B publication Critical patent/NO148495B/en
Publication of NO148495C publication Critical patent/NO148495C/en

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NO771152A 1976-05-03 1977-03-31 DEEP DRILLING DEVICE NO148495C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2619472A DE2619472C2 (en) 1976-05-03 1976-05-03 Hydraulic hammer shears for deep drilling

Publications (3)

Publication Number Publication Date
NO771152L true NO771152L (en) 1977-11-04
NO148495B NO148495B (en) 1983-07-11
NO148495C NO148495C (en) 1983-10-19

Family

ID=5976926

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771152A NO148495C (en) 1976-05-03 1977-03-31 DEEP DRILLING DEVICE

Country Status (8)

Country Link
CA (1) CA1053656A (en)
DE (1) DE2619472C2 (en)
FR (1) FR2350459A1 (en)
GB (1) GB1546276A (en)
IT (1) IT1086639B (en)
NL (1) NL173990C (en)
NO (1) NO148495C (en)
RO (1) RO76323A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385668A (en) * 1981-02-25 1983-05-31 Turbo Resources Ltd. Inner pipe support arrangement for double-walled drill pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029609A (en) * 1933-08-07 1936-02-04 Burns Erwin Well tool
US2876993A (en) * 1955-07-22 1959-03-10 Donald Q Hooks Jar device for pumps
US3406770A (en) * 1966-06-27 1968-10-22 Roy L Arterbury Jarring tool
US3912026A (en) * 1974-02-25 1975-10-14 Baker Oil Tools Inc Fluid pressure locked well drilling tool

Also Published As

Publication number Publication date
FR2350459B1 (en) 1982-09-10
NL173990B (en) 1983-11-01
NL173990C (en) 1984-04-02
GB1546276A (en) 1979-05-23
CA1053656A (en) 1979-05-01
FR2350459A1 (en) 1977-12-02
DE2619472B1 (en) 1977-10-13
NO148495C (en) 1983-10-19
NO148495B (en) 1983-07-11
RO76323A (en) 1981-03-30
NL7704762A (en) 1977-11-07
IT1086639B (en) 1985-05-28
DE2619472C2 (en) 1978-05-24

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