JP5723061B2 - 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
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- JP5723061B2 JP5723061B2 JP2014506562A JP2014506562A JP5723061B2 JP 5723061 B2 JP5723061 B2 JP 5723061B2 JP 2014506562 A JP2014506562 A JP 2014506562A JP 2014506562 A JP2014506562 A JP 2014506562A JP 5723061 B2 JP5723061 B2 JP 5723061B2
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Classifications
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- 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
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- Geophysics And Detection Of Objects (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (12)
- 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、該ボーリング孔は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しており、電磁エネルギー送信機からの電流の流れの結果として地表での受信機アレイで検知された電磁界応答とともに、坑井ボーリング孔から地下地質のボーリング孔・地表間で電磁探査を実施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、地下地質を経由して坑井ボーリング孔から地表を通って移動するように、電流を放出する導電性バーと、
選択された時間および持続時間中、電流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、
前記導電性バーは、前記ゾンデ本体下方において前記ゾンデ本体に装着されており、
前記制御回路を前記ワイヤ線に接続し、前記導電性バー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、
前記導電性バー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、
前記ボーリング孔・地表間電磁探査の間、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、
前記ボーリング孔・地表間電磁探査の間、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。 - 前記導電性バー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導電性バー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。
- 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、
電流源を、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、
前記地下地質を通って地表まで伝播するように、前記目的とする位置で前記源を用いて電流を放出するステップと、
前記地表において、電極を備えた前記源から電流を受信するステップと、
前記地下地質の電磁エネルギー探査のために、前記源から前記地表までの電流伝搬の結果として生じる電磁界を地表受信機アレイで検知するステップと、
を含む、方法。 - 前記ボーリング孔・地表間電磁探査の間、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4に記載の方法。
- 前記ボーリング孔・地表間電磁探査の間、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4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流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4に記載の方法。
- 前記変更された目的とする位置に前記源を用いて電流を放出するステップを更に含む、請求項7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4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解放ゾーンにある、請求項4に記載の方法。
- 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時、前記ケーシングカラーロケータを停止する制御回路をさらに含む、請求項1に記載の送信機。
- 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位置まで地中へと設置されたケーシングであって、該ボーリング孔は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しており、電磁エネルギー送信機からの電流の流れの結果として地表での受信機アレイで検知された電磁界応答とともに、坑井ボーリング孔から地下地質のボーリング孔・地表間で電磁探査を実施するための、ボーリング孔・地表間電磁探査装置であって、該電磁探査装置は、
電磁エネルギ送信機、および受信機アレイを備え、
前記電磁エネルギ送信機は、
起動されると、地下地質を経由して坑井ボーリング孔から地表を通って移動するように、電流を放出する導電性バーと、
選択された時間および持続時間中、電流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、
前記導電性バーは、前記ゾンデ本体下方において前記ゾンデ本体に装着されており、
前記制御回路を前記ワイヤ線に接続し、前記導電性バー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、
前記導電性バー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、
前記ボーリング孔・地表間電磁探査の間、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、
前記ボーリング孔・地表間電磁探査の間、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、
前記受信機アレイは、
前記地下地質の電磁エネルギー探査のために、前記源から前記地表までの電流伝搬の結果として生じる電磁界を検知するように、地表区域上の地上の離間された場所に位置する複数の電磁エネルギー受信機から構成されている、
電磁探査装置。
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 JP2014514571A (ja) | 2014-06-19 |
| JP2014514571A5 JP2014514571A5 (ja) | 2014-10-16 |
| JP5723061B2 true JP5723061B2 (ja) | 2015-05-27 |
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| 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636162Y2 (ja) | 1989-02-22 | 1994-09-21 | 石川島播磨重工業株式会社 | 免震床周辺部の変位吸収装置 |
| JPH07939B2 (ja) | 1989-01-25 | 1995-01-11 | 株式会社ブリヂストン | 免震床構造 |
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2011
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- 2012-04-20 JP JP2014506562A patent/JP5723061B2/ja not_active Expired - Fee Related
- 2012-04-20 EP EP12718527.0A patent/EP2699944A2/en not_active Withdrawn
- 2012-04-20 WO PCT/US2012/034378 patent/WO2012145583A2/en not_active Ceased
- 2012-04-20 CA CA2831952A patent/CA2831952C/en active Active
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2014
- 2014-03-21 US US14/221,854 patent/US9696450B2/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07939B2 (ja) | 1989-01-25 | 1995-01-11 | 株式会社ブリヂストン | 免震床構造 |
| JPH0636162Y2 (ja) | 1989-02-22 | 1994-09-21 | 石川島播磨重工業株式会社 | 免震床周辺部の変位吸収装置 |
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|---|---|
| US9696450B2 (en) | 2017-07-04 |
| JP2014514571A (ja) | 2014-06-19 |
| WO2012145583A2 (en) | 2012-10-26 |
| AU2012245401A1 (en) | 2013-10-10 |
| US20140203810A1 (en) | 2014-07-24 |
| US9405033B2 (en) | 2016-08-02 |
| EP2699944A2 (en) | 2014-02-26 |
| CA2831952A1 (en) | 2012-10-26 |
| US20120268135A1 (en) | 2012-10-25 |
| AU2012245401B2 (en) | 2014-10-23 |
| WO2012145583A3 (en) | 2013-04-25 |
| US20140203811A1 (en) | 2014-07-24 |
| CA2831952C (en) | 2015-12-01 |
| US8680866B2 (en) | 2014-03-25 |
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