CA936589A - Apparatus for use in investigating earth formations - Google Patents

Apparatus for use in investigating earth formations

Info

Publication number
CA936589A
CA936589A CA107043A CA107043A CA936589A CA 936589 A CA936589 A CA 936589A CA 107043 A CA107043 A CA 107043A CA 107043 A CA107043 A CA 107043A CA 936589 A CA936589 A CA 936589A
Authority
CA
Canada
Prior art keywords
earth formations
investigating earth
investigating
formations
earth
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
CA107043A
Other versions
CA107043S (en
Inventor
Espinasse Roger
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Application granted granted Critical
Publication of CA936589A publication Critical patent/CA936589A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA107043A 1970-03-06 1971-03-05 Apparatus for use in investigating earth formations Expired CA936589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7008088A FR2082202A5 (en) 1970-03-06 1970-03-06

Publications (1)

Publication Number Publication Date
CA936589A true CA936589A (en) 1973-11-06

Family

ID=9051819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107043A Expired CA936589A (en) 1970-03-06 1971-03-05 Apparatus for use in investigating earth formations

Country Status (4)

Country Link
CA (1) CA936589A (en)
FR (1) FR2082202A5 (en)
GB (1) GB1346503A (en)
OA (1) OA03584A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756662A (en) * 2016-03-10 2016-07-13 中国海洋石油总公司 Lateral log equipment electrode system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537204B1 (en) * 1982-11-12 1987-01-09 Teleco Oilfield Services Inc ELECTRODES STRUCTURE FOR A DRILL ROD TRAIN
DE102009043972A1 (en) * 2009-09-10 2011-03-17 Bucyrus Europe Gmbh Sensor device and method for geoelectrical exploration of mineral resource deposits
CN103015972B (en) * 2012-12-14 2015-08-19 中国海洋石油总公司 A kind of oil-base mud measuring pad
CN107605460A (en) * 2017-10-31 2018-01-19 中国石油集团川庆钻探工程有限公司 Polar plate of storage type micro-resistivity scanning imaging logging instrument of drilling tool
CN109620226B (en) * 2019-01-28 2022-07-22 中国科学院电工研究所 Electrical impedance tomography focusing detection electrode system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105756662A (en) * 2016-03-10 2016-07-13 中国海洋石油总公司 Lateral log equipment electrode system

Also Published As

Publication number Publication date
OA03584A (en) 1971-03-30
GB1346503A (en) 1974-02-13
FR2082202A5 (en) 1971-12-10

Similar Documents

Publication Publication Date Title
CA989726A (en) Methods and apparatus for testing earth formations
CA926466A (en) Methods and apparatus for investigating earth formations
CA989728A (en) Methods and apparatus for testing earth formations
AU3738971A (en) Earth drilling apparatus
CA937285A (en) Methods and apparatus for investigating earth formations
CA963588A (en) Neutron measuring technique for investigating earth formations
CA936589A (en) Apparatus for use in investigating earth formations
MY7600256A (en) Methods and apparatus for investigating earth formations
CA959569A (en) Apparatus for use in investigating earth formations
AU458054B2 (en) Improved radiological well logging methods and apparatus
CA931071A (en) Method and apparatus for testing well formations
CA850443A (en) Process for heating subsurface earth formations
CA941014A (en) Method and apparatus for resistivity logging
CA850251A (en) Methods and apparatus for investigating earth formations
AU467660B2 (en) Methods and apparatus for investigating earth formations
CA776481A (en) Apparatus for investigating earth formations
AU2283970A (en) Methods and apparatus for investigating earth formations
CA796556A (en) Apparatus for investigating earth formations
CA903844A (en) Methods and apparatus for investigating earth formations
CA853064A (en) Earth boring apparatus
AU2415767A (en) Apparatus for grouting subterranean formations
CA709069A (en) Methods and apparatus for investigating earth formations
CA719325A (en) Methods and apparatus for investigating earth formations
CA748562A (en) Apparatus for investigating earth formations
AU468767B2 (en) Mehtods and apparatus for investigating earth formations