GB9504482D0 - Induction logging instrument - Google Patents

Induction logging instrument

Info

Publication number: GB9504482D0
Authority: GB; United Kingdom
Prior art keywords: logging instrument; induction logging; induction; instrument; logging
Prior art date: 1994-03-07
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GBGB9504482.2A

Other versions

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.)

BPB Ltd

Original Assignee

BPB Industries PLC

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.)

1994-03-07

Filing date

1995-03-07

Publication date

1995-05-03

1995-03-07 Application filed by BPB Industries PLC filed Critical BPB Industries PLC

1995-05-03 Publication of GB9504482D0 publication Critical patent/GB9504482D0/en

1995-09-13 Publication of GB2287324A publication Critical patent/GB2287324A/en

Status Withdrawn legal-status Critical Current

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
- G01V3/26—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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Remote Sensing (AREA)
Life Sciences & Earth Sciences (AREA)
Electromagnetism (AREA)
Environmental & Geological Engineering (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
Geophysics And Detection Of Objects (AREA)

GB9504482A 1994-03-07 1995-03-07 Directional induction logging instrument Withdrawn GB2287324A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9404381A GB9404381D0 (en)	1994-03-07	1994-03-07	Induction logging instrument

Publications (2)

Publication Number	Publication Date
GB9504482D0 true GB9504482D0 (en)	1995-05-03
GB2287324A GB2287324A (en)	1995-09-13

Family

ID=10751429

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB9404381A Pending GB9404381D0 (en)	1994-03-07	1994-03-07	Induction logging instrument
GB9504482A Withdrawn GB2287324A (en)	1994-03-07	1995-03-07	Directional induction logging instrument

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB9404381A Pending GB9404381D0 (en)	1994-03-07	1994-03-07	Induction logging instrument

Country Status (2)

Country	Link
GB (2)	GB9404381D0 (en)
WO (1)	WO1995024662A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6100696A (en) *	1998-01-09	2000-08-08	Sinclair; Paul L.	Method and apparatus for directional measurement of subsurface electrical properties
US6377050B1 (en) *	1999-09-14	2002-04-23	Computalog Usa, Inc.	LWD resistivity device with inner transmitters and outer receivers, and azimuthal sensitivity
US6509738B1 (en) *	2000-07-14	2003-01-21	Schlumberger Technology Corporation	Electromagnetic induction well logging instrument having azimuthally sensitive response
US6677756B2 (en)	2001-08-03	2004-01-13	Baker Hughes Incorporated	Multi-component induction instrument
AU2002330989A1 (en) *	2001-08-03	2003-04-01	Baker Hughes Incorporated	A method and apparatus for a multi-component induction instrumentmeasuring system
US7463035B2 (en)	2002-03-04	2008-12-09	Baker Hughes Incorporated	Method and apparatus for the use of multicomponent induction tool for geosteering and formation resistivity data interpretation in horizontal wells
US7385400B2 (en)	2004-03-01	2008-06-10	Pathfinder Energy Services, Inc.	Azimuthally sensitive receiver array for an electromagnetic measurement tool
GB2411728B (en) *	2004-03-01	2008-05-28	Pathfinder Energy Services Inc	Azimuthally focussed electromagnetic measurement tool
US7719282B2 (en)	2004-04-14	2010-05-18	Baker Hughes Incorporated	Method and apparatus for mulit-component induction instrument measuring system for geosteering and formation resistivity data interpretation in horizontal, vertical and deviated wells
GB2492992B (en)	2011-07-19	2017-04-26	Reeves Wireline Tech Ltd	A method of establishing formation resistivity
US10830039B2 (en) *	2014-04-03	2020-11-10	Baker Hughes Holdings Llc	Downhole tri-axial induction electromagnetic tool
CN106246163B (en) *	2016-08-31	2017-07-14	中国科学院地质与地球物理研究所	The nearly dynamic directional survey method and device of drill bit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4302723A (en) *	1979-06-15	1981-11-24	Schlumberger Technology Corporation	Apparatus and method for determining dip and/or anisotropy of formations surrounding a borehole
US4264862A (en) *	1979-08-20	1981-04-28	The United States Of America As Represented By The United States Department Of Energy	Induction logging device with a pair of mutually perpendicular bucking coils
US4737719A (en) *	1986-05-21	1988-04-12	Halliburton Company	Coherent detection system for use in induction well logging apparatus
US4980643A (en) *	1989-09-28	1990-12-25	Halliburton Logging Services, Inc.	Induction logging and apparatus utilizing skew signal measurements in dipping beds
US5095272A (en) *	1990-03-23	1992-03-10	Halliburton Logging Services, Inc.	Methods for determining formation dip and strike using high frequency phase shift
US5045795A (en) *	1990-07-10	1991-09-03	Halliburton Logging Services Inc.	Azimuthally oriented coil array for MWD resistivity logging
US5089779A (en) *	1990-09-10	1992-02-18	Develco, Inc.	Method and apparatus for measuring strata resistivity adjacent a borehole
JP2873983B2 (en) *	1991-11-22	1999-03-24	株式会社レイディック	Underground information collection method using steel rods

1994
- 1994-03-07 GB GB9404381A patent/GB9404381D0/en active Pending
1995
- 1995-03-07 GB GB9504482A patent/GB2287324A/en not_active Withdrawn
- 1995-03-07 WO PCT/GB1995/000494 patent/WO1995024662A1/en active Application Filing

Also Published As

Publication number	Publication date
GB2287324A (en)	1995-09-13
GB9404381D0 (en)	1994-04-20
WO1995024662A1 (en)	1995-09-14

Publication	Publication Date	Title
GB2294770B (en)	1998-10-14	Induction logging
GB2315867B (en)	2000-12-13	Electromagnetic induction well logging
GB9512081D0 (en)	1995-08-09	Well logging apparatus
GB9808800D0 (en)	1998-06-24	Well logging instruments
GB9425211D0 (en)	1995-02-15	Substituted 1H-imidazoles
GB2316485B (en)	2000-04-19	Well logging
EP0778836A4 (en)	1998-02-04	Substituted 9-alkyladenines
GB9419313D0 (en)	1994-11-09	Centralisers
HU9502378D0 (en)	1996-05-28	Substituted biphenyl-oxazolinones
ZA954095B (en)	1996-11-19	Substituted 3-phenylpyrazoles
GB9404381D0 (en)	1994-04-20	Induction logging instrument
EP0738096A4 (en)	2000-03-08	Transmitter
ZA956011B (en)	1996-02-22	Substituted triazolylmethylphenylnaphthyridones
ZA954546B (en)	1997-01-02	Substituted 3-phenylpyrazoles
GB2288239B (en)	1998-02-11	An induction logging tool
DE59505152D1 (en)	1999-04-01	Gradiometer
GB2305248B (en)	1999-01-20	Induction well logging instruments
GB2317016B (en)	2000-10-04	Electromagnetic induction well logging instruments
GB2295014B (en)	1998-04-29	Acoustic logging
GB9407222D0 (en)	1994-06-08	Measurement
GB9407663D0 (en)	1994-06-08	Induction logging instrument
GB9519779D0 (en)	1996-02-21	Filing instrument
HUT70658A (en)	1995-10-30	Water-meter
ZA951092B (en)	1995-10-13	Substituted oxazacycloalkenes
GB9414902D0 (en)	1994-09-14	Methods

Legal Events

Date	Code	Title	Description
1996-07-03	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)