WO2015160327A1 - Generator for laterolog tool - Google Patents
Generator for laterolog tool Download PDFInfo
- Publication number
- WO2015160327A1 WO2015160327A1 PCT/US2014/034026 US2014034026W WO2015160327A1 WO 2015160327 A1 WO2015160327 A1 WO 2015160327A1 US 2014034026 W US2014034026 W US 2014034026W WO 2015160327 A1 WO2015160327 A1 WO 2015160327A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- digital
- analog converter
- analog
- input
- signal
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 description 25
- 239000012530 fluid Substances 0.000 description 17
- 238000005755 formation reaction Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G01V3/24—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 using ac
-
- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/034026 WO2015160327A1 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
EP14889407.4A EP3105417A4 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
US14/424,891 US20170023695A1 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
MX2016013196A MX2016013196A (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/034026 WO2015160327A1 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015160327A1 true WO2015160327A1 (en) | 2015-10-22 |
Family
ID=54324376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2014/034026 WO2015160327A1 (en) | 2014-04-14 | 2014-04-14 | Generator for laterolog tool |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170023695A1 (en) |
EP (1) | EP3105417A4 (en) |
MX (1) | MX2016013196A (en) |
WO (1) | WO2015160327A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
WO2016148705A1 (en) * | 2015-03-17 | 2016-09-22 | Halliburton Energy Services, Inc. | Optimization of downhole logging tool data resolution |
PL3271709T3 (en) | 2015-03-20 | 2023-02-20 | Rapiscan Systems, Inc. | Hand-held portable backscatter inspection system |
WO2019245636A1 (en) | 2018-06-20 | 2019-12-26 | American Science And Engineering, Inc. | Wavelength-shifting sheet-coupled scintillation detectors |
CN112081585B (en) * | 2020-09-29 | 2024-03-26 | 中国石油天然气集团有限公司 | Autonomous focusing circuit of array lateral logging instrument and control method |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
US11965409B2 (en) * | 2022-03-28 | 2024-04-23 | Schlumberger Technology Corporation | Downhole device communication using measured electrical property of supplied power |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585727A (en) * | 1995-01-17 | 1996-12-17 | Western Atlas International, Inc. | Apparatus for measuring resistivity of an earth formation using delta-sigma digital signal generation and sigma-delta digital detection system |
US6369575B1 (en) * | 1995-10-20 | 2002-04-09 | Schlumberger Technology Corporation | Methods and apparatuses for measuring the resistivity of drilling mud in a borehole |
US6651739B2 (en) * | 2001-02-21 | 2003-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Medium frequency pseudo noise geological radar |
US20130069656A1 (en) * | 2011-09-19 | 2013-03-21 | Precision Energy Services, Inc. | Borehole Resistivity Imager Using Discrete Energy Pulsing |
US20130257436A1 (en) * | 2010-11-15 | 2013-10-03 | Michael S. Bittar | Multi-Array Laterolog Tools and Methods |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524325A (en) * | 1982-09-30 | 1985-06-18 | Halliburton Company | Dual guard type resistivity measuring apparatus |
US7804302B2 (en) * | 2005-08-10 | 2010-09-28 | Baker Hughes Incorporated | Method and apparatus for enhancing formation resistivity images obtained with downhole galvanic tools |
US8183863B2 (en) * | 2005-11-10 | 2012-05-22 | Halliburton Energy Services, Inc. | Displaced electrode amplifier |
WO2008136789A1 (en) * | 2007-05-01 | 2008-11-13 | Halliburton Energy Services, Inc. | Look-ahead boundary detection and distance measurement |
WO2009032000A1 (en) * | 2007-09-07 | 2009-03-12 | Halliburton Energy Services, Inc. | Monoconductor data-power transmission |
US9547100B2 (en) * | 2010-11-15 | 2017-01-17 | Halliburton Energy Services, Inc. | Multi-array laterolog tools and methods with differential voltage measurements |
-
2014
- 2014-04-14 MX MX2016013196A patent/MX2016013196A/en unknown
- 2014-04-14 WO PCT/US2014/034026 patent/WO2015160327A1/en active Application Filing
- 2014-04-14 EP EP14889407.4A patent/EP3105417A4/en not_active Withdrawn
- 2014-04-14 US US14/424,891 patent/US20170023695A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585727A (en) * | 1995-01-17 | 1996-12-17 | Western Atlas International, Inc. | Apparatus for measuring resistivity of an earth formation using delta-sigma digital signal generation and sigma-delta digital detection system |
US6369575B1 (en) * | 1995-10-20 | 2002-04-09 | Schlumberger Technology Corporation | Methods and apparatuses for measuring the resistivity of drilling mud in a borehole |
US6651739B2 (en) * | 2001-02-21 | 2003-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Medium frequency pseudo noise geological radar |
US20130257436A1 (en) * | 2010-11-15 | 2013-10-03 | Michael S. Bittar | Multi-Array Laterolog Tools and Methods |
US20130069656A1 (en) * | 2011-09-19 | 2013-03-21 | Precision Energy Services, Inc. | Borehole Resistivity Imager Using Discrete Energy Pulsing |
Non-Patent Citations (1)
Title |
---|
See also references of EP3105417A4 * |
Also Published As
Publication number | Publication date |
---|---|
MX2016013196A (en) | 2017-01-16 |
EP3105417A4 (en) | 2017-11-29 |
US20170023695A1 (en) | 2017-01-26 |
EP3105417A1 (en) | 2016-12-21 |
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