CA1051518A - Well logging methods and apparatus - Google Patents

Well logging methods and apparatus

Info

Publication number
CA1051518A
CA1051518A CA231,925A CA231925A CA1051518A CA 1051518 A CA1051518 A CA 1051518A CA 231925 A CA231925 A CA 231925A CA 1051518 A CA1051518 A CA 1051518A
Authority
CA
Canada
Prior art keywords
borehole
resistivity
current
formation
mudcake
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
CA231,925A
Other languages
English (en)
French (fr)
Inventor
Julio Vieiro
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 CA1051518A publication Critical patent/CA1051518A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric 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
    • G01V3/24—Electric 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 using ac

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)
CA231,925A 1974-07-22 1975-07-21 Well logging methods and apparatus Expired CA1051518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/490,377 US4087739A (en) 1974-07-22 1974-07-22 Earth formation permeability determining technique using synthetic resistivity parameters

Publications (1)

Publication Number Publication Date
CA1051518A true CA1051518A (en) 1979-03-27

Family

ID=23947783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,925A Expired CA1051518A (en) 1974-07-22 1975-07-21 Well logging methods and apparatus

Country Status (10)

Country Link
US (1) US4087739A (US08088816-20120103-C00036.png)
AR (1) AR208705A1 (US08088816-20120103-C00036.png)
AU (1) AU503360B2 (US08088816-20120103-C00036.png)
BR (1) BR7504613A (US08088816-20120103-C00036.png)
CA (1) CA1051518A (US08088816-20120103-C00036.png)
EG (1) EG12073A (US08088816-20120103-C00036.png)
FR (1) FR2280090A1 (US08088816-20120103-C00036.png)
GB (1) GB1520295A (US08088816-20120103-C00036.png)
IN (1) IN145453B (US08088816-20120103-C00036.png)
IT (1) IT1039943B (US08088816-20120103-C00036.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570123A (en) * 1982-11-12 1986-02-11 Teleco Oilfield Services Inc. Electrode array for measurement of borehole resistivity
US4583046A (en) * 1983-06-20 1986-04-15 Shell Oil Company Apparatus for focused electrode induced polarization logging
US4697150A (en) * 1985-10-11 1987-09-29 Western Atlas International, Inc. Two electrode well logging system for measuring resistivity of subsurface formations
US5892163A (en) * 1998-01-27 1999-04-06 Geophysical Survey Systems, Inc. Sewer and pipeline inspection transporter tool
US8106659B2 (en) * 2008-07-25 2012-01-31 Precision Energy Services, Inc. In situ measurements in formation testing to determine true formation resistivity
US10927659B2 (en) 2015-12-11 2021-02-23 Halliburton Energy Services, Inc. Mud cake correction of formation measurement data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075142A (en) * 1960-02-26 1963-01-22 Continental Oil Co Electrical well logging device
US3579098A (en) * 1968-10-24 1971-05-18 Dresser Ind Method and combination well-logging apparatus for conducting both deep and shallow investigation of the formations surrounding a borehole
US3660755A (en) * 1969-11-07 1972-05-02 Dresser Ind Dual focused log having alternately energized focusing apparatus therein
US3760260A (en) * 1972-04-24 1973-09-18 Schlumberger Technology Corp Method and apparatus for investigating earth formations by emitting survey and auxiliary currents from the same electrode
US3882376A (en) * 1972-04-24 1975-05-06 Schlumberger Technology Corp Methods and apparatus for investigating earth formations

Also Published As

Publication number Publication date
EG12073A (en) 1978-06-30
AR208705A1 (es) 1977-02-28
GB1520295A (en) 1978-08-02
US4087739A (en) 1978-05-02
FR2280090A1 (fr) 1976-02-20
AU8309475A (en) 1977-01-20
FR2280090B1 (US08088816-20120103-C00036.png) 1977-12-09
AU503360B2 (en) 1979-08-30
BR7504613A (pt) 1976-07-06
IT1039943B (it) 1979-12-10
IN145453B (US08088816-20120103-C00036.png) 1978-10-14

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CA1051518A (en) Well logging methods and apparatus