WO2008039720A3 - Resistivity tools with collocated antennas - Google Patents

Resistivity tools with collocated antennas Download PDF

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Publication number
WO2008039720A3
WO2008039720A3 PCT/US2007/079308 US2007079308W WO2008039720A3 WO 2008039720 A3 WO2008039720 A3 WO 2008039720A3 US 2007079308 W US2007079308 W US 2007079308W WO 2008039720 A3 WO2008039720 A3 WO 2008039720A3
Authority
WO
WIPO (PCT)
Prior art keywords
resistivity tools
collocated antennas
antennas
resistivity
collocated
Prior art date
Application number
PCT/US2007/079308
Other languages
French (fr)
Other versions
WO2008039720A2 (en
Inventor
Jack Signorelli
Tsili Wang
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Priority to BRPI0717180-3A priority Critical patent/BRPI0717180A2/en
Publication of WO2008039720A2 publication Critical patent/WO2008039720A2/en
Publication of WO2008039720A3 publication Critical patent/WO2008039720A3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
    • 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
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material

Abstract

The disclosure provides a resistivity tool for use in a wellbore, wherein at least two antennas are located at the same or substantially the same location of the tool. Each antenna may be configured to operate as a transmitter or receiver.
PCT/US2007/079308 2006-09-25 2007-09-24 Resistivity tools with collocated antennas WO2008039720A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0717180-3A BRPI0717180A2 (en) 2006-09-25 2007-09-24 RESISTANCE TOOLS WITH ANTENNAS LAID BY SIDE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84694906P 2006-09-25 2006-09-25
US60/846,949 2006-09-25
US11/858,717 2007-09-20
US11/858,717 US7663372B2 (en) 2006-09-25 2007-09-20 Resistivity tools with collocated antennas

Publications (2)

Publication Number Publication Date
WO2008039720A2 WO2008039720A2 (en) 2008-04-03
WO2008039720A3 true WO2008039720A3 (en) 2008-07-17

Family

ID=39224382

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/079308 WO2008039720A2 (en) 2006-09-25 2007-09-24 Resistivity tools with collocated antennas

Country Status (4)

Country Link
US (1) US7663372B2 (en)
BR (1) BRPI0717180A2 (en)
RU (1) RU2459221C2 (en)
WO (1) WO2008039720A2 (en)

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US7898260B2 (en) * 2007-04-10 2011-03-01 Baker Hughes Incorporated Method and apparatus for detecting borehole effects due to eccentricity of induction instruments
US8786287B2 (en) * 2009-03-04 2014-07-22 Baker Hughes Incorporated Collocated tri-axial induction sensors with segmented horizontal coils
US8207738B2 (en) * 2009-03-24 2012-06-26 Smith International Inc. Non-planar antennae for directional resistivity logging
US8089268B2 (en) * 2009-03-24 2012-01-03 Smith International, Inc. Apparatus and method for removing anisotropy effect from directional resistivity measurements
US10371781B2 (en) 2009-05-04 2019-08-06 Schlumberger Technology Corporation Gain-corrected measurements
US8368403B2 (en) * 2009-05-04 2013-02-05 Schlumberger Technology Corporation Logging tool having shielded triaxial antennas
US9134449B2 (en) * 2009-05-04 2015-09-15 Schlumberger Technology Corporation Directional resistivity measurement for well placement and formation evaluation
US7990153B2 (en) * 2009-05-11 2011-08-02 Smith International, Inc. Compensated directional resistivity measurements
US8159227B2 (en) * 2009-05-11 2012-04-17 Smith International Inc. Methods for making directional resistivity measurements
US8614578B2 (en) * 2009-06-18 2013-12-24 Schlumberger Technology Corporation Attenuation of electromagnetic signals passing through conductive material
US8497673B2 (en) * 2009-09-28 2013-07-30 Schlumberger Technology Corporation Directional resistivity antenna shield
US8466682B2 (en) 2009-09-29 2013-06-18 Schlumberger Technology Corporation Apparatus and method for downhole electromagnetic measurement while drilling
EP2603821B1 (en) * 2010-08-16 2015-08-05 Halliburton Energy Services, Inc. Optimized arrays for look ahead-of-bit applications
US8536871B2 (en) 2010-11-02 2013-09-17 Schlumberger Technology Corporation Method of correcting resistivity measurements for toll bending effects
US8626446B2 (en) 2011-04-01 2014-01-07 Schlumberger Technology Corporation Method of directional resistivity logging
US10371852B2 (en) 2011-12-21 2019-08-06 Schlumberger Technology Corporation Formation properties from conductivity tensor
US9181798B2 (en) 2012-03-29 2015-11-10 Schlumberger Technology Corporation Removable modular antenna assembly for downhole applications
US9389332B2 (en) * 2013-04-01 2016-07-12 Oliden Technology, Llc Method and tool for directional electromagnetic well logging
WO2014201297A2 (en) * 2013-06-12 2014-12-18 Well Resolutions Technology Apparatus and methods for making azimuthal resistivity measurements
EP3087250A1 (en) * 2013-12-26 2016-11-02 Halliburton Energy Services, Inc. Gradient induction logging tool having direct field cancelation with optional compensation
WO2015152758A1 (en) * 2014-04-02 2015-10-08 Baker Hughes Incorporated Imaging of earth formation with high frequency sensor
US9618647B2 (en) 2014-10-27 2017-04-11 Schlumberger Technology Corporation Gain compensated symmetrized and anti-symmetrized angles
CA2970449C (en) 2015-01-16 2019-08-13 Halliburton Energy Services, Inc. Collar-mountable bobbin antenna having coil and ferrite slots
DE112015006465T5 (en) 2015-06-26 2018-01-04 Halliburton Energy Services, Inc. Antennas for downhole logging tools and manufacturing processes
GB2554598B (en) 2015-06-26 2020-09-23 Halliburton Energy Services Inc Antennas for wellbore logging tools and methods of manufacture
US10637197B2 (en) * 2015-10-14 2020-04-28 Hitachi Metals, Ltd. Connector and wire harness
EP3335275B1 (en) * 2015-10-20 2020-11-04 Halliburton Energy Services, Inc. Soft magnetic bands for tilted coil antennas
US11035975B2 (en) * 2016-12-21 2021-06-15 Halliburton Energy Services, Inc. Use of gap subs behind a coil antenna in electromagnetic induction tools
NO20210296A1 (en) * 2018-12-31 2021-03-04 Halliburton Energy Services Inc Antenna Shield For Co-Located Antennas In A Wellbore
RU2739230C1 (en) * 2019-11-26 2020-12-22 Общество с ограниченной ответственностью "Научно-производственное объединение ГеоМаш" Method of organizing an antenna of a downhole resistivity meter for a telemetric system (versions), an antenna of a downhole resistivity meter for a telemetric system (versions)
US11740380B2 (en) * 2020-05-08 2023-08-29 Halliburton Energy Services, Inc. Minimal electronic sensor collars

Citations (4)

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WO2001021927A2 (en) * 1999-09-24 2001-03-29 Vermeer Manufacturing Company Real-time control system and method for controlling an underground boring machine
US6788066B2 (en) * 2000-01-19 2004-09-07 Baker Hughes Incorporated Method and apparatus for measuring resistivity and dielectric in a well core in a measurement while drilling tool
US20060043973A1 (en) * 2003-06-13 2006-03-02 Kuo-Chiang Chen Co-located antennas
US20060186888A1 (en) * 2002-09-06 2006-08-24 Baker Hughes Incorporated Method and apparatus for directional resistivity measurement while drilling

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US6163155A (en) 1999-01-28 2000-12-19 Dresser Industries, Inc. Electromagnetic wave resistivity tool having a tilted antenna for determining the horizontal and vertical resistivities and relative dip angle in anisotropic earth formations
US6181138B1 (en) * 1999-02-22 2001-01-30 Halliburton Energy Services, Inc. Directional resistivity measurements for azimuthal proximity detection of bed boundaries
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US6556015B1 (en) 2001-10-11 2003-04-29 Schlumberger Technology Corporation Method and system for determining formation anisotropic resistivity with reduced borehole effects from tilted or transverse magnetic dipoles
US6646441B2 (en) 2002-01-19 2003-11-11 Precision Drilling Technology Services Group Inc. Well logging system for determining resistivity using multiple transmitter-receiver groups operating at three frequencies
US6838876B2 (en) 2002-02-18 2005-01-04 Baker Hughes Incorporated Slotted NMR antenna cover
US6690170B2 (en) * 2002-03-29 2004-02-10 Schlumberger Technology Corporation Antenna structures for electromagnetic well logging tools
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Publication number Priority date Publication date Assignee Title
WO2001021927A2 (en) * 1999-09-24 2001-03-29 Vermeer Manufacturing Company Real-time control system and method for controlling an underground boring machine
US6788066B2 (en) * 2000-01-19 2004-09-07 Baker Hughes Incorporated Method and apparatus for measuring resistivity and dielectric in a well core in a measurement while drilling tool
US20060186888A1 (en) * 2002-09-06 2006-08-24 Baker Hughes Incorporated Method and apparatus for directional resistivity measurement while drilling
US20060043973A1 (en) * 2003-06-13 2006-03-02 Kuo-Chiang Chen Co-located antennas

Also Published As

Publication number Publication date
US20080074336A1 (en) 2008-03-27
RU2459221C2 (en) 2012-08-20
RU2009115441A (en) 2010-11-10
WO2008039720A2 (en) 2008-04-03
BRPI0717180A2 (en) 2013-10-08
US7663372B2 (en) 2010-02-16

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