FR2859754B1 - Appareil et procedes pour reduire les effets de courant de forage - Google Patents
Appareil et procedes pour reduire les effets de courant de forageInfo
- Publication number
- FR2859754B1 FR2859754B1 FR0451766A FR0451766A FR2859754B1 FR 2859754 B1 FR2859754 B1 FR 2859754B1 FR 0451766 A FR0451766 A FR 0451766A FR 0451766 A FR0451766 A FR 0451766A FR 2859754 B1 FR2859754 B1 FR 2859754B1
- Authority
- FR
- France
- Prior art keywords
- methods
- current effects
- reducing drilling
- drilling current
- reducing
- 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 - Fee Related
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
- G01V3/26—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/604,622 US6933726B2 (en) | 2003-08-05 | 2003-08-05 | Apparatus and methods for reducing borehole current effects |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2859754A1 FR2859754A1 (fr) | 2005-03-18 |
FR2859754B1 true FR2859754B1 (fr) | 2015-05-29 |
Family
ID=32908850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0451766A Expired - Fee Related FR2859754B1 (fr) | 2003-08-05 | 2004-08-03 | Appareil et procedes pour reduire les effets de courant de forage |
Country Status (8)
Country | Link |
---|---|
US (1) | US6933726B2 (fr) |
CN (1) | CN100339725C (fr) |
CA (1) | CA2472855C (fr) |
DE (1) | DE102004038223A1 (fr) |
EG (1) | EG23634A (fr) |
FR (1) | FR2859754B1 (fr) |
GB (1) | GB2404742B (fr) |
MX (1) | MXPA04006816A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7026813B2 (en) * | 2003-09-25 | 2006-04-11 | Schlumberger Technology Corporation | Semi-conductive shell for sources and sensors |
US7514930B2 (en) | 2003-12-02 | 2009-04-07 | Schlumberger Technology Corporation | Apparatus and method for addressing borehole eccentricity effects |
US7663363B2 (en) * | 2004-02-09 | 2010-02-16 | Baker Hughes Incorporated | Method and apparatus for high signal-to-noise ratio NMR well logging |
US7423426B2 (en) * | 2004-02-09 | 2008-09-09 | Baker Hughes Incorporated | Selective excitation in earth's magnetic field nuclear magnetic resonance well logging 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 |
US8302687B2 (en) * | 2004-06-18 | 2012-11-06 | Schlumberger Technology Corporation | Apparatus for measuring streaming potentials and determining earth formation characteristics |
US7520324B2 (en) * | 2004-06-18 | 2009-04-21 | Schlumberger Technology Corporation | Completion apparatus for measuring streaming potentials and determining earth formation characteristics |
US20070083330A1 (en) * | 2005-10-06 | 2007-04-12 | Baker Hughes Incorporated | Fast method for reconstruction of 3D formation rock properties using modeling and inversion of well-logging data |
US8931335B2 (en) * | 2006-04-07 | 2015-01-13 | Baker Hughes Incorporation | Processing of multi-component induction data in the presence of borehole abnormalities |
GB2453275B (en) * | 2006-05-01 | 2009-09-02 | Schlumberger Holdings | Logging tool sonde sleeve |
US20080224706A1 (en) * | 2006-11-13 | 2008-09-18 | Baker Hughes Incorporated | Use of Electrodes and Multi-Frequency Focusing to Correct Eccentricity and Misalignment Effects on Transversal Induction Measurements |
US7759942B2 (en) * | 2007-03-28 | 2010-07-20 | Schlumberger Technology Corporation | Lightweight, low cost structure for formation conductivity measuring instrument |
US7986144B2 (en) * | 2007-07-26 | 2011-07-26 | Schlumberger Technology Corporation | Sensor and insulation layer structure for well logging instruments |
US8362781B2 (en) * | 2008-08-08 | 2013-01-29 | Baker Hughes Incorporated | Method for eliminating borehole eccentricity effect in transversal induction sensor |
US8704524B2 (en) | 2011-09-14 | 2014-04-22 | Baker Hughes Incorporated | Connection method of replaceable sensors for resistivity arrays |
CN102904005A (zh) * | 2012-10-29 | 2013-01-30 | 中国石油天然气股份有限公司 | 一种井下信号接收天线及其制造方法 |
GB2547597A (en) * | 2014-12-31 | 2017-08-23 | Halliburton Energy Services Inc | Modifying magnetic tilt angle using a magnetically anisotropic material |
US9989665B2 (en) * | 2015-04-29 | 2018-06-05 | Schlumberger Technology Corporation | Wear resistant electrodes for downhole imaging |
US10087738B2 (en) | 2016-06-21 | 2018-10-02 | Probe Technology Services, Inc. | Electromagnetic casing inspection tool with azimuthal sensitivity |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319191A (en) | 1980-01-10 | 1982-03-09 | Texaco Inc. | Dielectric well logging with radially oriented coils |
US4651101A (en) | 1984-02-27 | 1987-03-17 | Schlumberger Technology Corporation | Induction logging sonde with metallic support |
US4873488A (en) | 1985-04-03 | 1989-10-10 | Schlumberger Technology Corporation | Induction logging sonde with metallic support having a coaxial insulating sleeve member |
US5041975A (en) | 1988-09-06 | 1991-08-20 | Schlumberger Technology Corporation | Borehole correction system for an array induction well-logging apparatus |
US5483320A (en) * | 1989-05-25 | 1996-01-09 | Nikon Corporation | Exposure control apparatus for camera |
US5058077A (en) | 1990-10-09 | 1991-10-15 | Baroid Technology, Inc. | Compensation technique for eccentered MWD sensors |
US5235285A (en) * | 1991-10-31 | 1993-08-10 | Schlumberger Technology Corporation | Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations |
US5463320A (en) * | 1992-10-09 | 1995-10-31 | Schlumberger Technology Corporation | Apparatus and method for determining the resitivity of underground formations surrounding a borehole |
JP2534193B2 (ja) | 1993-05-31 | 1996-09-11 | 石油資源開発株式会社 | 指向性インダクション検層法および装置 |
US5757191A (en) | 1994-12-09 | 1998-05-26 | Halliburton Energy Services, Inc. | Virtual induction sonde for steering transmitted and received signals |
BR9710024B1 (pt) | 1996-07-01 | 2009-05-05 | processo, e, sistema de perfilagem para determinação de uma condutividade elétrica de uma formação terrestre. | |
US5781436A (en) | 1996-07-26 | 1998-07-14 | Western Atlas International, Inc. | Method and apparatus for transverse electromagnetic induction well logging |
US6084052A (en) | 1998-02-19 | 2000-07-04 | Schlumberger Technology Corporation | Use of polyaryletherketone-type thermoplastics in downhole tools |
US6044325A (en) | 1998-03-17 | 2000-03-28 | Western Atlas International, Inc. | Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument |
US6573722B2 (en) | 2000-12-15 | 2003-06-03 | Schlumberger Technology Corporation | Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole |
US6693430B2 (en) * | 2000-12-15 | 2004-02-17 | Schlumberger Technology Corporation | Passive, active and semi-active cancellation of borehole effects for well logging |
US6541979B2 (en) | 2000-12-19 | 2003-04-01 | Schlumberger Technology Corporation | Multi-coil electromagnetic focusing methods and apparatus to reduce borehole eccentricity effects |
US6667620B2 (en) | 2002-03-29 | 2003-12-23 | Schlumberger Technology Corporation | Current-directing shield apparatus for use with transverse magnetic dipole antennas |
-
2003
- 2003-08-05 US US10/604,622 patent/US6933726B2/en not_active Expired - Lifetime
-
2004
- 2004-07-05 CA CA002472855A patent/CA2472855C/fr not_active Expired - Fee Related
- 2004-07-14 MX MXPA04006816A patent/MXPA04006816A/es active IP Right Grant
- 2004-07-15 GB GB0415829A patent/GB2404742B/en not_active Expired - Fee Related
- 2004-07-28 EG EG2004070319A patent/EG23634A/xx active
- 2004-08-03 FR FR0451766A patent/FR2859754B1/fr not_active Expired - Fee Related
- 2004-08-05 CN CNB2004100560230A patent/CN100339725C/zh not_active Expired - Fee Related
- 2004-08-05 DE DE102004038223A patent/DE102004038223A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB0415829D0 (en) | 2004-08-18 |
US20050030038A1 (en) | 2005-02-10 |
GB2404742B (en) | 2006-01-04 |
CN100339725C (zh) | 2007-09-26 |
MXPA04006816A (es) | 2005-06-17 |
CA2472855C (fr) | 2008-08-26 |
GB2404742A (en) | 2005-02-09 |
DE102004038223A1 (de) | 2005-03-03 |
FR2859754A1 (fr) | 2005-03-18 |
CA2472855A1 (fr) | 2005-02-05 |
EG23634A (en) | 2007-02-13 |
CN1580820A (zh) | 2005-02-16 |
US6933726B2 (en) | 2005-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160429 |