AU4092593A - Device for loosening drilling rods - Google Patents

Device for loosening drilling rods

Info

Publication number: AU4092593A
Authority: AU; Australia
Prior art keywords: drilling rods; loosening; loosening drilling; rods; drilling
Prior art date: 1992-05-13
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.): Abandoned

Application number

AU40925/93A

Inventor

Anders Sande

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.)

Individual

Original Assignee

Individual

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.)

1992-05-13

Filing date

1993-05-12

Publication date

1993-12-13

1993-05-12 Application filed by Individual filed Critical Individual

1993-12-13 Publication of AU4092593A publication Critical patent/AU4092593A/en

Status Abandoned legal-status Critical Current

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)
Marine Sciences & Fisheries (AREA)
Paleontology (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Earth Drilling (AREA)
Paper (AREA)

AU40925/93A 1992-05-13 1993-05-12 Device for loosening drilling rods Abandoned AU4092593A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO921884A NO177546C (en)	1992-05-13	1992-05-13	Device for loosening drill rods
NO921884		1992-05-13

Publications (1)

Publication Number	Publication Date
AU4092593A true AU4092593A (en)	1993-12-13

Family

ID=19895148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU40925/93A Abandoned AU4092593A (en)	1992-05-13	1993-05-12	Device for loosening drilling rods

Country Status (3)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE245529C (en) *

1992
- 1992-05-13 NO NO921884A patent/NO177546C/en unknown
1993
- 1993-05-12 AU AU40925/93A patent/AU4092593A/en not_active Abandoned
- 1993-05-12 WO PCT/NO1993/000076 patent/WO1993023653A1/en active Application Filing

Also Published As

Publication number	Publication date
NO921884D0 (en)	1992-05-13
WO1993023653A1 (en)	1993-11-25
NO921884L (en)	1993-11-15
NO177546C (en)	1995-10-04
NO177546B (en)	1995-06-26

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