NO883646D0 - Fremgangsmaate og apparat for aa maale elektrisk motstand i geologiske formasjoner. - Google Patents

Fremgangsmaate og apparat for aa maale elektrisk motstand i geologiske formasjoner.

Info

Publication number
NO883646D0
NO883646D0 NO883646A NO883646A NO883646D0 NO 883646 D0 NO883646 D0 NO 883646D0 NO 883646 A NO883646 A NO 883646A NO 883646 A NO883646 A NO 883646A NO 883646 D0 NO883646 D0 NO 883646D0
Authority
NO
Norway
Prior art keywords
procedure
electrical resistance
major electrical
geological
forms
Prior art date
Application number
NO883646A
Other languages
English (en)
Other versions
NO172520B (no
NO883646L (no
NO172520C (no
Inventor
Michael F Gard
John E E Kingman
James D Klein
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of NO883646D0 publication Critical patent/NO883646D0/no
Publication of NO883646L publication Critical patent/NO883646L/no
Publication of NO172520B publication Critical patent/NO172520B/no
Publication of NO172520C publication Critical patent/NO172520C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)
NO883646A 1987-08-18 1988-08-16 Fremgangsmaate og apparat for aa maale en elektrisk egenskapved en underjordisk formasjon NO172520C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/086,999 US4837518A (en) 1987-08-18 1987-08-18 Method and apparatus for measuring the electrical resistivity of geologic formations through metal drill pipe or casing

Publications (4)

Publication Number Publication Date
NO883646D0 true NO883646D0 (no) 1988-08-16
NO883646L NO883646L (no) 1989-02-20
NO172520B NO172520B (no) 1993-04-19
NO172520C NO172520C (no) 1993-07-28

Family

ID=22202231

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883646A NO172520C (no) 1987-08-18 1988-08-16 Fremgangsmaate og apparat for aa maale en elektrisk egenskapved en underjordisk formasjon

Country Status (4)

Country Link
US (1) US4837518A (no)
CA (1) CA1278826C (no)
GB (1) GB2208717B (no)
NO (1) NO172520C (no)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187440A (en) * 1986-11-04 1993-02-16 Para Magnetic Logging, Inc. Measuring resistivity changes from within a first cased well to monitor fluids injected into oil bearing geological formations from a second cased well while passing electrical current between the two cased wells
US6031381A (en) 1986-11-04 2000-02-29 Paramagnetic Logging, Inc. Electrical voltages and resistances measured to inspect metallic cased wells and pipelines
US5570024A (en) * 1986-11-04 1996-10-29 Paramagnetic Logging, Inc. Determining resistivity of a formation adjacent to a borehole having casing using multiple electrodes and with resistances being defined between the electrodes
US5043668A (en) * 1987-08-26 1991-08-27 Paramagnetic Logging Inc. Methods and apparatus for measurement of electronic properties of geological formations through borehole casing
US5075626A (en) * 1986-11-04 1991-12-24 Paramagnetic Logging, Inc. Electronic measurement apparatus movable in a cased borehole and compensating for casing resistance differences
US6987386B1 (en) 1986-11-04 2006-01-17 Western Atlas International, Inc. Determining resistivity of a geological formation using circuitry located within a borehole casing
US5633590A (en) * 1986-11-04 1997-05-27 Paramagnetic Logging, Inc. Formation resistivity measurements from within a cased well used to quantitatively determine the amount of oil and gas present
US5043669A (en) * 1987-08-26 1991-08-27 Para Magnetic Logging, Inc. Methods and apparatus for measurement of the resistivity of geological formations from within cased wells in presence of acoustic and magnetic energy sources
US5091725A (en) * 1989-08-18 1992-02-25 Atlantic Richfield Company Well logging tool and system having a switched mode power amplifier
US5038107A (en) * 1989-12-21 1991-08-06 Halliburton Logging Services, Inc. Method and apparatus for making induction measurements through casing
WO1992016859A1 (en) * 1991-03-14 1992-10-01 Paramagnetic Logging, Inc. An electronic measurement apparatus movable in a cased borehole and compensating for casing resistance differences
FR2703471B1 (fr) * 1993-03-31 1995-06-23 Schlumberger Services Petrol Procede et appareil pour determiner la resistivite de formation dans un puits tube.
US5510712A (en) * 1994-05-02 1996-04-23 Schlumberger Technology Corporation Method and apparatus for measuring formation resistivity in cased holes
US5533572A (en) * 1994-06-22 1996-07-09 Atlantic Richfield Company System and method for measuring corrosion in well tubing
US6088655A (en) * 1997-09-26 2000-07-11 The Regents Of The University Of California Electrical resistance tomography from measurements inside a steel cased borehole
DE19827854A1 (de) * 1998-06-23 2000-01-05 Seba Mess Ortungstech Segmentierte Meßsonde für Abwasserrohre
FR2817623B1 (fr) * 2000-12-04 2003-02-07 Innov Pro Dispositif permettant d'orienter des carottes de forage
GB2379508B (en) 2001-04-23 2005-06-08 Computalog Usa Inc Electrical measurement apparatus and method
US6712139B1 (en) * 2002-09-24 2004-03-30 Saudi Arabian Oil Company Method of well casing cathodic protection optimization using the drill stem data
KR100517965B1 (ko) * 2003-08-09 2005-09-30 엘지전자 주식회사 플라즈마 디스플레이 패널
US7189319B2 (en) * 2004-02-18 2007-03-13 Saudi Arabian Oil Company Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current
US6975121B2 (en) * 2004-03-22 2005-12-13 Kjt Enterprises, Inc. System for measuring earth formation resistivity through and electrically conductive wellbore casing
US7388382B2 (en) * 2004-06-01 2008-06-17 Kjt Enterprises, Inc. System for measuring Earth formation resistivity through an electrically conductive wellbore casing
US7202671B2 (en) * 2004-08-05 2007-04-10 Kjt Enterprises, Inc. Method and apparatus for measuring formation conductivities from within cased wellbores by combined measurement of casing current leakage and electromagnetic response
DE102004053021A1 (de) * 2004-11-03 2006-05-04 Nexans Verfahren zur Ermittlung der Wanddicke eines Metallrohres
EP1780558B1 (en) 2005-10-31 2008-08-06 KJT Enterprises, Inc. System for measuring earth formation resistivity through an electrically conductive wellbore casing
US8400158B2 (en) 2010-10-29 2013-03-19 Baker Hughes Incorporated Imaging in oil-based mud by synchronizing phases of currents injected into a formation
RU2453872C1 (ru) * 2011-01-17 2012-06-20 Владимир Сергеевич Могилатов Способ геоэлектроразведки и устройство для его осуществления
US9223047B2 (en) 2011-03-31 2015-12-29 Baker Hughes Incorporated Formation resistivity measurements using phase controlled currents
US8965702B2 (en) * 2011-03-31 2015-02-24 Baker Hughes Incorporated Formation resistivity measurements using multiple controlled modes
US8965704B2 (en) 2011-03-31 2015-02-24 Baker Hughes Incorporated Apparatus and method for formation resistivity measurements in oil-based mud using a floating reference signal
GB2535236A (en) * 2015-02-16 2016-08-17 Ge Oil & Gas Uk Ltd Retrofit power switching and repeating module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400593A (en) * 1937-05-07 1946-05-21 Well Surveys Inc Method of and apparatus for investigation of cased drill holes
US2371658A (en) * 1941-03-27 1945-03-20 Sun Oil Co Method and apparatus for determining current flow in borehole casing or the like
US2587518A (en) * 1949-01-21 1952-02-26 Sun Oil Co Electrical logging method and apparatus
US2891215A (en) * 1956-11-13 1959-06-16 Electro Chemical Lab Corp Method and apparatus for electric well logging
US3424981A (en) * 1964-11-12 1969-01-28 Keithley Instruments Low level d.c. voltage apparatus employing a balanced modulator and filter means to remove spurious signals
US3488574A (en) * 1966-11-01 1970-01-06 Schlumberger Technology Corp Borehole investigating methods and apparatus including the detection of a cased borehole from another nearby borehole
US3459196A (en) * 1967-09-29 1969-08-05 Ludwig K Kunz Smoking pipe
US3568053A (en) * 1968-10-15 1971-03-02 Sinclair Oil Corp Apparatus for establishing electrical contact with the casing in a wellbore
FR2400208A1 (fr) * 1977-08-11 1979-03-09 Thebault Raymond Appareil de mesure de resistance en fonction de la frequence et de l'amplitude du courant
US4178544A (en) * 1978-02-24 1979-12-11 Teradyne, Inc. Electrical measurement circuitry for low level AC signals
FR2492535A1 (fr) * 1980-10-17 1982-04-23 Onera (Off Nat Aerospatiale) Resistivimetre de surface
US4628256A (en) * 1983-06-27 1986-12-09 Weinschel Engineering Co., Inc. Thermocouple power meter
US4686477A (en) * 1985-09-30 1987-08-11 Mobil Oil Corporation Multiple frequency electric excitation method and identifying complex lithologies of subsurface formations

Also Published As

Publication number Publication date
GB8818902D0 (en) 1988-09-14
GB2208717A (en) 1989-04-12
CA1278826C (en) 1991-01-08
NO172520B (no) 1993-04-19
NO883646L (no) 1989-02-20
US4837518A (en) 1989-06-06
NO172520C (no) 1993-07-28
GB2208717B (en) 1992-01-02

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