JP2014514571A - ボーリング孔・地表間電磁送信機 - Google Patents
ボーリング孔・地表間電磁送信機 Download PDFInfo
- Publication number
- JP2014514571A JP2014514571A JP2014506562A JP2014506562A JP2014514571A JP 2014514571 A JP2014514571 A JP 2014514571A JP 2014506562 A JP2014506562 A JP 2014506562A JP 2014506562 A JP2014506562 A JP 2014506562A JP 2014514571 A JP2014514571 A JP 2014514571A
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic energy
- borehole
- casing
- sonde body
- transmitter
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 description 18
- 239000002480 mineral oil Substances 0.000 description 9
- 235000010446 mineral oil Nutrition 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- -1 indicated at 100 Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010408 sweeping 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
-
- 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B47/13—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 by electromagnetic energy, e.g. radio frequency
-
- 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
-
- 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
-
- 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
- G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
【選択図】 図1
Description
Claims (11)
- 坑井ボーリング孔の大きさに沿って、目的とする地質付近の位置まで地中へと設置されたケーシングであって、ケーシングカラーによって端部で隣接する管状部材に接続された管状部材の長さで形成されるケーシングを有する、坑井ボーリング孔から地下地質を電磁探査するためにワイヤ線で装着された、電磁エネルギー送信機であって、
起動されると、電流の形態で電磁エネルギーを放出する電磁エネルギー源と、
選択された時間および持続時間中、電磁エネルギーを放出するように導電性バーを起動する制御回路と、
前記制御回路を収容し、前記坑井ボーリング孔内で前記ワイヤ線によって目的とする前記地質付近の前記位置まで下降されるゾンデ本体と、
前記制御回路を前記ワイヤ線に接続し、前記電磁エネルギー源への電流の流れを可能にする前記ゾンデ本体上方に装着された、上部コネクタサブアセンブリと、
前記電磁エネルギー源を前記制御回路に接続する前記ゾンデ本体下方の下部コネクタサブアセンブリと、
前記ゾンデ本体内に装着され、前記坑井ボーリング孔を通る前記送信機の移動中、前記ケーシング内のケーシングカラーを通り過ぎる前記ゾンデ本体の移動の表示を提供する、ケーシングカラーロケータと、
前記ゾンデ本体の前記位置で前記坑井ボーリング孔内の流体圧を測定するために前記ゾンデ本体内に装着された、流体圧センサと、
前記ゾンデ本体の前記位置で前記坑井ボーリング孔内の温度を測定するために前記ゾンデ本体内に装着された、温度センサと、を備える、送信機。 - 前記電磁エネルギー源下方に装着された分銅本体を更に含む、請求項1に記載の電磁エネルギー送信機。
- 前記分銅本体と前記電磁エネルギー源との間にコネクタ部材を更に含み、その間での枢軸移動を可能にする、請求項2に記載の電磁エネルギー送信機。
- 前記電磁エネルギー源が前記ゾンデ本体の前記位置で電気エネルギーを前記坑井ボーリング孔へと放出する、導電体を備える、請求項1に記載の電磁エネルギー送信機。
- 坑井ボーリング孔の大きさに沿って、目的とする地質付近の目的とする位置まで地中へと設置されたケーシングであって、ケーシングカラーによって端部で隣接する管状部材に接続される管状部材の長さで形成されるケーシングを有する、坑井ボーリング孔から地下地質を電磁探査する方法であって、
電磁エネルギー源を、それと接続されたゾンデ本体と共に、前記ケーシング下方の前記ボーリング孔内の前記目的とする位置まで下降させるステップと、
前記源およびゾンデ本体が、前記下降させるステップ中、通り過ぎて進むケーシングカラーの数の測定値を前記ケーシングカラーロケータで形成して、ケーシングカラーの測定された数に基づいて前記ボーリング孔内の前記源およびゾンデ本体の深度を判定するステップと、
前記源および前記ゾンデ本体が前記目的とする位置にあるとき、前記ケーシングカラーロケータを停止状態にするステップと、
前記地下地質の電磁エネルギー探査のために前記地下地質を通って伝播するように、前記目的とする位置で前記源を用いて電磁エネルギーを放出するステップと、を含む、方法。 - 前記ゾンデ本体の前記位置で前記坑井ボーリング孔内の流体圧を感知するステップを更に含む、請求項5に記載の方法。
- 前記ゾンデ本体の前記位置で前記坑井ボーリング孔内の温度を感知するステップを更に含む、請求項5に記載の方法。
- 前記ボーリング孔内の変更された目的とする位置に前記電磁エネルギー源および前記ゾンデ本体を移動させるステップを更に含む、請求項5に記載の方法。
- 前記変更された目的とする位置で前記源を用いて電磁エネルギーを放出するステップを更に含む、請求項8に記載の方法。
- 前記目的とする位置が前記坑井ボーリング孔内の前記ケーシング内にある、請求項5に記載の方法。
- 前記目的とする位置が前記坑井ボーリング孔の開放ゾーンにある、請求項5に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/090,691 | 2011-04-20 | ||
US13/090,691 US8680866B2 (en) | 2011-04-20 | 2011-04-20 | Borehole to surface electromagnetic transmitter |
PCT/US2012/034378 WO2012145583A2 (en) | 2011-04-20 | 2012-04-20 | Borehole to surface electromagnetic transmitter |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014514571A true JP2014514571A (ja) | 2014-06-19 |
JP2014514571A5 JP2014514571A5 (ja) | 2014-10-16 |
JP5723061B2 JP5723061B2 (ja) | 2015-05-27 |
Family
ID=46025957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014506562A Expired - Fee Related JP5723061B2 (ja) | 2011-04-20 | 2012-04-20 | ボーリング孔・地表間電磁送信機 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8680866B2 (ja) |
EP (1) | EP2699944A2 (ja) |
JP (1) | JP5723061B2 (ja) |
AU (1) | AU2012245401B2 (ja) |
CA (1) | CA2831952C (ja) |
WO (1) | WO2012145583A2 (ja) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10145975B2 (en) | 2011-04-20 | 2018-12-04 | Saudi Arabian Oil Company | Computer processing of borehole to surface electromagnetic transmitter survey data |
US9434875B1 (en) | 2014-12-16 | 2016-09-06 | Carbo Ceramics Inc. | Electrically-conductive proppant and methods for making and using same |
US20140361793A1 (en) | 2013-05-30 | 2014-12-11 | Tech4Imaging Llc | Interactive and Adaptive Data Acquisition System for Use with Electrical Capacitance Volume Tomography |
US9110115B2 (en) | 2013-08-13 | 2015-08-18 | Tech4Imaging Llc | Modular stretchable and flexible capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications |
US9611736B2 (en) | 2013-08-29 | 2017-04-04 | Saudi Arabian Oil Company | Borehole electric field survey with improved discrimination of subsurface features |
AU2014325761A1 (en) | 2013-09-27 | 2016-03-17 | Nec Corporation | Storage battery management device, storage battery, method of managing storage battery, and program |
WO2015069133A1 (en) * | 2013-11-11 | 2015-05-14 | Baker Hughes Incorporated | Late time rotation processing of multicomponent transient em data for formation dip and azimuth |
US9562988B2 (en) | 2013-12-13 | 2017-02-07 | Halliburton Energy Services, Inc. | Methods and systems of electromagnetic interferometry for downhole environments |
CA2930529C (en) * | 2013-12-27 | 2018-06-05 | Halliburton Energy Services, Inc. | Target well ranging method, apparatus, and system |
AU2014384700B2 (en) | 2014-02-28 | 2017-04-20 | Halliburton Energy Services, Inc. | Optical electric field sensors having passivated electrodes |
US9752426B2 (en) | 2014-08-11 | 2017-09-05 | Halliburton Energy Services, Inc. | Well ranging apparatus, systems, and methods |
US9551210B2 (en) | 2014-08-15 | 2017-01-24 | Carbo Ceramics Inc. | Systems and methods for removal of electromagnetic dispersion and attenuation for imaging of proppant in an induced fracture |
US10302796B2 (en) | 2014-11-26 | 2019-05-28 | Halliburton Energy Services, Inc. | Onshore electromagnetic reservoir monitoring |
AU2014415559B2 (en) | 2014-12-31 | 2018-07-26 | Halliburton Energy Services, Inc. | Methods and systems employing fiber optic sensors for electromagnetic cross-well telemetry |
AU2015390037B2 (en) * | 2015-03-31 | 2018-09-20 | Halliburton Energy Services, Inc. | Plug tracking using through-the-earth communication system |
US10465499B2 (en) * | 2015-03-31 | 2019-11-05 | Halliburton Energy Services, Inc. | Underground GPS for use in plug tracking |
US9901282B2 (en) | 2015-04-27 | 2018-02-27 | Tech4Imaging Llc | Multi-phase flow decomposition using electrical capacitance volume tomography sensors |
GB2553982A (en) * | 2015-06-05 | 2018-03-21 | Halliburton Energy Services Inc | Sensor system for downhole galvanic measurements |
US10401528B2 (en) | 2015-11-25 | 2019-09-03 | Schlumber Technology Corporation | Hybrid electric and magnetic surface to borehole and borehole to surface method |
EP3359777B1 (en) | 2015-12-18 | 2021-12-22 | Halliburton Energy Services, Inc. | Systems and methods to calibrate individual component measurement |
US10488236B2 (en) | 2016-02-23 | 2019-11-26 | Tech4Imaging Llc | Velocity vector field mapping using electrical capacitance sensors |
US9958408B2 (en) | 2016-05-11 | 2018-05-01 | Tech4Imaging Llc | Smart capacitance sensors for use with electrical capacitance volume tomography and capacitance sensing applications |
CA3025014C (en) * | 2016-06-22 | 2021-10-12 | Saudi Arabian Oil Company | Systems and methods for mapping hydrocarbon reservoirs using electromagnetic transmissions |
US10534103B2 (en) * | 2016-06-22 | 2020-01-14 | Saudi Arabian Oil Company | Systems and methods for mapping hydrocarbon reservoirs using electromagnetic transmissions |
US10281422B2 (en) | 2016-09-12 | 2019-05-07 | Tech4Imaging Llc | Displacement current phase tomography for imaging of lossy medium |
AU2016425822A1 (en) * | 2016-10-06 | 2019-03-14 | Halliburton Energy Services, Inc. | Modular electromagnetic ranging system for determining location of a target well |
CN110945387B (zh) * | 2017-03-06 | 2021-06-04 | 沙特阿拉伯石油公司 | 钻孔到地面的电磁发射器勘测数据的计算机处理 |
US10502655B2 (en) * | 2017-03-07 | 2019-12-10 | Tech4Imaging Llc | Magnetic pressure sensors system for measurement and imaging of steel mass |
US10920578B2 (en) * | 2017-04-12 | 2021-02-16 | Halliburton Energy Services, Inc. | Method for finding position of collars |
US10705240B2 (en) | 2017-05-11 | 2020-07-07 | Saudi Arabian Oil Company | Capacitive electromagnetic formation surveillance using passive source |
US10705043B2 (en) | 2017-05-31 | 2020-07-07 | Tech4Imaging Llc | Multi-dimensional approach to imaging, monitoring, or measuring systems and processes utilizing capacitance sensors |
AU2018445403B2 (en) * | 2018-10-15 | 2021-12-02 | Ozzie's Enterprises LLC | Borehole mapping tool and methods of mapping boreholes |
US11892584B2 (en) | 2018-11-21 | 2024-02-06 | Schlumberger Technology Corporation | Marine to borehole electromagnetic survey |
US11035972B2 (en) | 2019-05-13 | 2021-06-15 | Saudi Arabian Oil Company | Systems and methods for electromagnetic waterfront surveillance in a vicinity of an oil well |
US11346177B2 (en) | 2019-12-04 | 2022-05-31 | Saudi Arabian Oil Company | Repairable seal assemblies for oil and gas applications |
CN111123372B (zh) * | 2019-12-24 | 2020-11-17 | 中国矿业大学(北京) | 一种煤矿底板钻孔激发极化法突水监测预报系统及方法 |
US11781419B2 (en) | 2020-05-26 | 2023-10-10 | Saudi Arabian Oil Company | Instrumented mandrel for coiled tubing drilling |
EP4158154A1 (en) | 2020-05-26 | 2023-04-05 | Saudi Arabian Oil Company | Water detection for geosteering in directional drilling |
EP4158144A1 (en) | 2020-05-26 | 2023-04-05 | Saudi Arabian Oil Company | Geosteering in directional drilling |
US11427742B2 (en) | 2020-08-24 | 2022-08-30 | Saudi Arabian Oil Company | Fluorescent dye loaded polymeric taggants for depth determination in drilling wells |
US11846179B1 (en) | 2022-09-21 | 2023-12-19 | Saudi Arabian Oil Company | Covalent organic frameworks as tracers for fluorescent upstream imaging |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59501962A (ja) * | 1982-09-30 | 1984-11-22 | マクレオド・ラボラトリ−ズ,インコ−ポレ−テツド | 掘削中に井戸を検層する装置および方法 |
JPH08101168A (ja) * | 1994-09-30 | 1996-04-16 | Tokyo Gas Co Ltd | 導管検査用ピグの走行監視システム |
US20020032529A1 (en) * | 2000-07-07 | 2002-03-14 | Duhon Gerard J. | Remote sensing and measurement of distances along a borehole |
WO2009158189A2 (en) * | 2008-06-26 | 2009-12-30 | Schlumberger Canada Limited | Detecting a structure in a well |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422043A (en) * | 1981-03-16 | 1983-12-20 | Texaco Development Corporation | Electromagnetic wave logging dipmeter |
US4431963A (en) | 1981-09-28 | 1984-02-14 | Dresser Industries, Inc. | Apparatus for determining a natural current flow in well casing |
US4739325A (en) | 1982-09-30 | 1988-04-19 | Macleod Laboratories, Inc. | Apparatus and method for down-hole EM telemetry while drilling |
US4785247A (en) | 1983-06-27 | 1988-11-15 | Nl Industries, Inc. | Drill stem logging with electromagnetic waves and electrostatically-shielded and inductively-coupled transmitter and receiver elements |
US4662209A (en) * | 1986-02-07 | 1987-05-05 | Robert L. Brown | Course length measurement |
US4875015A (en) * | 1987-07-20 | 1989-10-17 | University Of Utah Research Institute | Multi-array borehole resistivity and induced polarization method with mathematical inversion of redundant data |
US5869968A (en) | 1994-03-11 | 1999-02-09 | Baker Hughes Incorporated | Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling |
US20050139759A1 (en) * | 1999-01-04 | 2005-06-30 | Robert Pitts | Lifetime pulsed neutron/chlorine combination logging tool |
US7617873B2 (en) * | 2004-05-28 | 2009-11-17 | Schlumberger Technology Corporation | System and methods using fiber optics in coiled tubing |
EP1896876B1 (en) * | 2005-06-03 | 2013-04-17 | Baker Hughes Incorporated | Pore-scale geometric models for interpretation of downhole formation evaluation data |
US7482578B2 (en) * | 2006-06-12 | 2009-01-27 | Lonkar Services, Ltd. | Gamma radiation spectral logging system and method for processing gamma radiation spectra |
US7665544B2 (en) * | 2006-12-05 | 2010-02-23 | Baker Hughes Incorporated | Method to improve downhole instruments |
US7622916B2 (en) * | 2006-12-20 | 2009-11-24 | Schlumberger Technology Corporation | Detector |
US8244473B2 (en) * | 2007-07-30 | 2012-08-14 | Schlumberger Technology Corporation | System and method for automated data analysis and parameter selection |
-
2011
- 2011-04-20 US US13/090,691 patent/US8680866B2/en active Active
-
2012
- 2012-04-20 AU AU2012245401A patent/AU2012245401B2/en not_active Ceased
- 2012-04-20 WO PCT/US2012/034378 patent/WO2012145583A2/en active Application Filing
- 2012-04-20 CA CA2831952A patent/CA2831952C/en active Active
- 2012-04-20 EP EP12718527.0A patent/EP2699944A2/en not_active Withdrawn
- 2012-04-20 JP JP2014506562A patent/JP5723061B2/ja not_active Expired - Fee Related
-
2014
- 2014-03-21 US US14/221,854 patent/US9696450B2/en active Active
- 2014-03-21 US US14/221,950 patent/US9405033B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59501962A (ja) * | 1982-09-30 | 1984-11-22 | マクレオド・ラボラトリ−ズ,インコ−ポレ−テツド | 掘削中に井戸を検層する装置および方法 |
JPH08101168A (ja) * | 1994-09-30 | 1996-04-16 | Tokyo Gas Co Ltd | 導管検査用ピグの走行監視システム |
US20020032529A1 (en) * | 2000-07-07 | 2002-03-14 | Duhon Gerard J. | Remote sensing and measurement of distances along a borehole |
WO2009158189A2 (en) * | 2008-06-26 | 2009-12-30 | Schlumberger Canada Limited | Detecting a structure in a well |
Also Published As
Publication number | Publication date |
---|---|
AU2012245401B2 (en) | 2014-10-23 |
US20140203811A1 (en) | 2014-07-24 |
WO2012145583A3 (en) | 2013-04-25 |
US20140203810A1 (en) | 2014-07-24 |
JP5723061B2 (ja) | 2015-05-27 |
US9696450B2 (en) | 2017-07-04 |
US9405033B2 (en) | 2016-08-02 |
CA2831952A1 (en) | 2012-10-26 |
US8680866B2 (en) | 2014-03-25 |
EP2699944A2 (en) | 2014-02-26 |
US20120268135A1 (en) | 2012-10-25 |
CA2831952C (en) | 2015-12-01 |
AU2012245401A1 (en) | 2013-10-10 |
WO2012145583A2 (en) | 2012-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5723061B2 (ja) | ボーリング孔・地表間電磁送信機 | |
CA2572999C (en) | Sensor system | |
EP2368141B1 (en) | Electromagnetic survey using metallic well casings as electrodes | |
US7095233B1 (en) | System, apparatus, and method of conducting borehole resistivity measurements | |
US10145975B2 (en) | Computer processing of borehole to surface electromagnetic transmitter survey data | |
US9371710B2 (en) | Fluid minotiring and flow characterization | |
CA2821030C (en) | Well monitoring | |
EA014920B1 (ru) | Способ и устройство для определения удельного электрического сопротивления породы спереди и сбоку долота | |
CN102628358A (zh) | 一种测井方法 | |
US9726008B2 (en) | Sub-surface formation boundary detection using an electric-field borehole telemetry apparatus | |
CN103174413A (zh) | 一种钻具以及井下随钻探测储层界面和厚度的方法 | |
CN107387066B (zh) | 一种基于电阻抗测量的油气钻井气侵早期发现方法 | |
WO2010132927A1 (en) | Forward looking borehole radar to determine proximity of adjacent interface of different seams or layers | |
Zeng et al. | A novel casing antenna system for crosswell electromagnetic telemetry in pad drilling | |
US11280929B2 (en) | Method of detecting substance saturation in a formation | |
CN110945387B (zh) | 钻孔到地面的电磁发射器勘测数据的计算机处理 | |
US11693144B2 (en) | Downhole tubular inspection combining partial saturation and remote field eddy currents | |
AU2011380958B2 (en) | Instrumented core barrels and methods of monitoring a core while the core is being cut |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140307 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140827 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140827 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20140827 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20141021 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141028 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150303 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150326 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5723061 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |