NO177546C - Anordning for lösgjöring av borestenger - Google Patents

Anordning for lösgjöring av borestenger

Info

Publication number
NO177546C
NO177546C NO921884A NO921884A NO177546C NO 177546 C NO177546 C NO 177546C NO 921884 A NO921884 A NO 921884A NO 921884 A NO921884 A NO 921884A NO 177546 C NO177546 C NO 177546C
Authority
NO
Norway
Prior art keywords
drill rods
loosening drill
loosening
rods
drill
Prior art date
Application number
NO921884A
Other languages
English (en)
Other versions
NO921884D0 (no
NO921884L (no
NO177546B (no
Inventor
Anders Sande
Original Assignee
Anders Sande
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 Anders Sande filed Critical Anders Sande
Priority to NO921884A priority Critical patent/NO177546C/no
Publication of NO921884D0 publication Critical patent/NO921884D0/no
Priority to PCT/NO1993/000076 priority patent/WO1993023653A1/en
Priority to AU40925/93A priority patent/AU4092593A/en
Publication of NO921884L publication Critical patent/NO921884L/no
Publication of NO177546B publication Critical patent/NO177546B/no
Publication of NO177546C publication Critical patent/NO177546C/no

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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
    • E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
NO921884A 1992-05-13 1992-05-13 Anordning for lösgjöring av borestenger NO177546C (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO921884A NO177546C (no) 1992-05-13 1992-05-13 Anordning for lösgjöring av borestenger
PCT/NO1993/000076 WO1993023653A1 (en) 1992-05-13 1993-05-12 Device for loosening drilling rods
AU40925/93A AU4092593A (en) 1992-05-13 1993-05-12 Device for loosening drilling rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO921884A NO177546C (no) 1992-05-13 1992-05-13 Anordning for lösgjöring av borestenger

Publications (4)

Publication Number Publication Date
NO921884D0 NO921884D0 (no) 1992-05-13
NO921884L NO921884L (no) 1993-11-15
NO177546B NO177546B (no) 1995-06-26
NO177546C true NO177546C (no) 1995-10-04

Family

ID=19895148

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921884A NO177546C (no) 1992-05-13 1992-05-13 Anordning for lösgjöring av borestenger

Country Status (3)

Country Link
AU (1) AU4092593A (no)
NO (1) NO177546C (no)
WO (1) WO1993023653A1 (no)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245529C (no) *

Also Published As

Publication number Publication date
NO921884D0 (no) 1992-05-13
NO921884L (no) 1993-11-15
WO1993023653A1 (en) 1993-11-25
NO177546B (no) 1995-06-26
AU4092593A (en) 1993-12-13

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