ATE275236T1 - Flexible sinkgewichtanordnung - Google Patents

Flexible sinkgewichtanordnung

Info

Publication number
ATE275236T1
ATE275236T1 AT98955012T AT98955012T ATE275236T1 AT E275236 T1 ATE275236 T1 AT E275236T1 AT 98955012 T AT98955012 T AT 98955012T AT 98955012 T AT98955012 T AT 98955012T AT E275236 T1 ATE275236 T1 AT E275236T1
Authority
AT
Austria
Prior art keywords
flexible
weight arrangement
sinking weight
swaged
wellbore
Prior art date
Application number
AT98955012T
Other languages
English (en)
Inventor
Larry V Cooper
Original Assignee
Larry V Cooper
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 Larry V Cooper filed Critical Larry V Cooper
Application granted granted Critical
Publication of ATE275236T1 publication Critical patent/ATE275236T1/de

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
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/14—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Earth Drilling (AREA)
  • Mechanical Means For Catching Fish (AREA)
  • Knitting Machines (AREA)
  • Ropes Or Cables (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Silicon Polymers (AREA)
AT98955012T 1997-10-21 1998-10-21 Flexible sinkgewichtanordnung ATE275236T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6319797P 1997-10-21 1997-10-21
US8089398P 1998-04-07 1998-04-07
PCT/US1998/022170 WO1999020871A1 (en) 1997-10-21 1998-10-21 Flexible sinker bar assemblies

Publications (1)

Publication Number Publication Date
ATE275236T1 true ATE275236T1 (de) 2004-09-15

Family

ID=26743151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98955012T ATE275236T1 (de) 1997-10-21 1998-10-21 Flexible sinkgewichtanordnung

Country Status (7)

Country Link
EP (1) EP1032748B1 (de)
AT (1) ATE275236T1 (de)
AU (1) AU1191599A (de)
CA (1) CA2309054C (de)
DE (1) DE69826025D1 (de)
EA (1) EA001690B1 (de)
WO (1) WO1999020871A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108825149B (zh) * 2018-09-05 2024-05-28 北京创一格石油技术服务有限公司 一种抽油机的毛辫子头及一种毛辫子
CN114607695A (zh) * 2022-04-11 2022-06-10 中煤北京煤矿机械有限责任公司 一种柔性销轴及单元式超前液压支架

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149277A (en) * 1959-06-04 1964-09-15 Sun Oil Co Borehole logging apparatus including flexible detector and weighting means
US4024913A (en) * 1974-03-25 1977-05-24 Grable Donovan B Well installations employing non-metallic lines, tubing casing and machinery
US4901804A (en) * 1988-08-15 1990-02-20 Eastman Christensen Company Articulated downhole surveying instrument assembly

Also Published As

Publication number Publication date
WO1999020871A1 (en) 1999-04-29
EP1032748A4 (de) 2001-01-31
CA2309054C (en) 2005-11-15
EA001690B1 (ru) 2001-06-25
DE69826025D1 (de) 2004-10-07
EP1032748B1 (de) 2004-09-01
EP1032748A1 (de) 2000-09-06
EA200000447A1 (ru) 2000-12-25
CA2309054A1 (en) 1999-04-29
AU1191599A (en) 1999-05-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties