CA994236A - Coiled spring well instrument positioner - Google Patents

Coiled spring well instrument positioner

Info

Publication number
CA994236A
CA994236A CA196,135A CA196135A CA994236A CA 994236 A CA994236 A CA 994236A CA 196135 A CA196135 A CA 196135A CA 994236 A CA994236 A CA 994236A
Authority
CA
Canada
Prior art keywords
coiled spring
well instrument
spring well
instrument positioner
positioner
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
Application number
CA196,135A
Other languages
English (en)
Inventor
Piero Wolk
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA994236A publication Critical patent/CA994236A/en
Expired 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/04—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using explosives in boreholes; using projectiles penetrating the wall

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Soil Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Eye Examination Apparatus (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Pinball Game Machines (AREA)
CA196,135A 1973-05-18 1974-03-27 Coiled spring well instrument positioner Expired CA994236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00361695A US3842918A (en) 1973-05-18 1973-05-18 Coiled spring well instrument positioner

Publications (1)

Publication Number Publication Date
CA994236A true CA994236A (en) 1976-08-03

Family

ID=23423095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,135A Expired CA994236A (en) 1973-05-18 1974-03-27 Coiled spring well instrument positioner

Country Status (7)

Country Link
US (1) US3842918A (no)
AR (1) AR206110A1 (no)
CA (1) CA994236A (no)
DE (1) DE2418691C3 (no)
GB (1) GB1460950A (no)
NL (1) NL7404751A (no)
NO (1) NO143236C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438810A (en) * 1981-10-26 1984-03-27 Dresser Industries, Inc. Apparatus for decentralizing and orienting a well logging or perforating instrument
US4960171A (en) * 1989-08-09 1990-10-02 Schlumberger Technology Corporation Charge phasing arrangements in a perforating gun

Also Published As

Publication number Publication date
DE2418691B2 (de) 1977-12-15
DE2418691C3 (de) 1978-08-03
NL7404751A (no) 1974-11-20
NO741806L (no) 1974-11-19
US3842918A (en) 1974-10-22
NO143236B (no) 1980-09-22
DE2418691A1 (de) 1974-12-05
NO143236C (no) 1981-01-02
AR206110A1 (es) 1976-06-30
GB1460950A (en) 1977-01-06

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