NO900660D0 - Fremgangsmaate og apparat for maaling av borehullsdiameter ved bruk av elektromagnetiske boelger. - Google Patents

Fremgangsmaate og apparat for maaling av borehullsdiameter ved bruk av elektromagnetiske boelger.

Info

Publication number
NO900660D0
NO900660D0 NO900660A NO900660A NO900660D0 NO 900660 D0 NO900660 D0 NO 900660D0 NO 900660 A NO900660 A NO 900660A NO 900660 A NO900660 A NO 900660A NO 900660 D0 NO900660 D0 NO 900660D0
Authority
NO
Norway
Prior art keywords
procedure
borehole diameters
measuring borehole
boilers
electromagnetic
Prior art date
Application number
NO900660A
Other languages
English (en)
Other versions
NO900660L (no
Inventor
David Best
Brian Clark
Original Assignee
Schlumberger Technology Bv
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 Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO900660D0 publication Critical patent/NO900660D0/no
Publication of NO900660L publication Critical patent/NO900660L/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
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/08—Measuring diameters or related dimensions at the borehole
    • E21B47/085—Measuring diameters or related dimensions at the borehole using radiant means, e.g. acoustic, radioactive or electromagnetic
NO90900660A 1989-03-03 1990-02-12 Fremgangsmaate og apparat for maaling av borehullsdiameter ved bruk av elektromagnetiske boelger. NO900660L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/319,013 US4916400A (en) 1989-03-03 1989-03-03 Method for determining characteristics of the interior geometry of a wellbore

Publications (2)

Publication Number Publication Date
NO900660D0 true NO900660D0 (no) 1990-02-12
NO900660L NO900660L (no) 1990-09-04

Family

ID=23240512

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900660A NO900660L (no) 1989-03-03 1990-02-12 Fremgangsmaate og apparat for maaling av borehullsdiameter ved bruk av elektromagnetiske boelger.

Country Status (4)

Country Link
US (1) US4916400A (no)
EP (1) EP0385856A3 (no)
CA (1) CA2011390A1 (no)
NO (1) NO900660L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574374A (en) * 1991-04-29 1996-11-12 Baker Hughes Incorporated Method and apparatus for interrogating a borehole and surrounding formation utilizing digitally controlled oscillators
US5869968A (en) * 1994-03-11 1999-02-09 Baker Hughes Incorporated Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling
US6417667B1 (en) 2000-10-24 2002-07-09 Schlumberger Technology Corporation Method for logging and determining wellbore diameter by processing of progressive subsurface electromagnetic resistivity measurements
US6778127B2 (en) * 2001-03-28 2004-08-17 Larry G. Stolarczyk Drillstring radar
US6633252B2 (en) * 2001-03-28 2003-10-14 Larry G. Stolarczyk Radar plow drillstring steering
US6819111B2 (en) * 2002-11-22 2004-11-16 Baker Hughes Incorporated Method of determining vertical and horizontal resistivity, and relative dip in anisotropic earth formations having an arbitrary electro-magnetic antenna combination and orientation with additional rotation and position measurements
GB2399111B (en) * 2003-03-07 2005-10-05 Schlumberger Holdings Methods for detecting while drilling underbalanced the presence and depth of water produced from the formation and for measuring parameters related thereto
US7654341B2 (en) * 2006-10-26 2010-02-02 Tt Technologies, Inc. Drill stem coupling and method for a directional drill
GB2465504C (en) 2008-06-27 2019-12-25 Rasheed Wajid Expansion and sensing tool
US8462584B2 (en) * 2008-09-15 2013-06-11 Schlumberger Technology Corporation Sonic borehole caliper and related methods
EP2182391B1 (en) * 2008-10-31 2012-02-08 Services Pétroliers Schlumberger A tool for imaging a downhole environment
GB2476653A (en) 2009-12-30 2011-07-06 Wajid Rasheed Tool and Method for Look-Ahead Formation Evaluation in advance of the drill-bit
EP2594735B1 (en) * 2011-10-28 2014-07-02 Services Pétroliers Schlumberger Methods and systems for determining standoff between a downhole tool and a geological formation
WO2015050840A1 (en) * 2013-10-03 2015-04-09 Halliburton Energy Services, Inc. Downhole multi-pipe scale and corrosion detection using conformable sensors

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719363A (en) * 1953-01-19 1955-10-04 Montgomery Richard Franklin Calipering method and apparatus
US4052662A (en) * 1973-08-23 1977-10-04 Schlumberger Technology Corporation Method and apparatus for investigating earth formations utilizing microwave electromagnetic energy
US4292588A (en) * 1978-12-18 1981-09-29 Schlumberger Technology Corporation Electromagnetic inspection tool for ferromagnetic casings
US4292589A (en) * 1979-05-09 1981-09-29 Schlumberger Technology Corporation Eddy current method and apparatus for inspecting ferromagnetic tubular members
US4300098A (en) * 1979-05-24 1981-11-10 Schlumberger Technology Corporation Microwave electromagnetic logging with mudcake correction
US4297699A (en) * 1979-10-24 1981-10-27 Ensco, Inc. Radar drill guidance system
FR2518638A1 (fr) * 1981-12-22 1983-06-24 Schlumberger Prospection Procede et dispositif acoustiques pour la mesure de dimensions transversales d'un trou, notamment dans un puits
US4546315A (en) * 1982-12-13 1985-10-08 Schlumberger Technology Corporation Apparatus for measuring the inside diameter of a metallic pipe in a well
US4546314A (en) * 1982-12-13 1985-10-08 Schlumberger Technology Corp. Method and apparatus for measuring the inside diameter of a metallic pipe in a well
US4665511A (en) * 1984-03-30 1987-05-12 Nl Industries, Inc. System for acoustic caliper measurements
DE3443825A1 (de) * 1984-11-30 1986-06-12 W.Dockhorn ECS-Meßtechnik, 4460 Nordhorn Verfahren und vorrichtung zur kalibermessung eines bohrlochs
US4964085A (en) * 1986-02-25 1990-10-16 Baroid Technology, Inc. Non-contact borehole caliber measurement
US4791797A (en) * 1986-03-24 1988-12-20 Nl Industries, Inc. Density neutron self-consistent caliper

Also Published As

Publication number Publication date
NO900660L (no) 1990-09-04
CA2011390A1 (en) 1990-09-03
EP0385856A3 (en) 1991-05-15
EP0385856A2 (en) 1990-09-05
US4916400A (en) 1990-04-10

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