JP5818355B2 - 震源及び震動受信機を用いた坑井位置決定方法 - Google Patents
震源及び震動受信機を用いた坑井位置決定方法 Download PDFInfo
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- JP5818355B2 JP5818355B2 JP2011504047A JP2011504047A JP5818355B2 JP 5818355 B2 JP5818355 B2 JP 5818355B2 JP 2011504047 A JP2011504047 A JP 2011504047A JP 2011504047 A JP2011504047 A JP 2011504047A JP 5818355 B2 JP5818355 B2 JP 5818355B2
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- 238000000034 method Methods 0.000 title claims description 42
- 238000005553 drilling Methods 0.000 claims description 17
- 239000011435 rock Substances 0.000 claims description 13
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- 238000001514 detection method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/42—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators in one well and receivers elsewhere or vice versa
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0224—Determining slope or direction of the borehole, e.g. using geomagnetism using seismic or acoustic means
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- Environmental & Geological Engineering (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
- Earth Drilling (AREA)
Description
本発明の他の側面及び利点は、以下の記載及び添付の請求の範囲から明らかであろう。
Claims (15)
- 地球の地表下の坑井の測地位置を決定する方法であって、
各々既知の測地位置に配置された複数の震動エネルギー源を作動することと、
センサを用いて、坑井に沿う選択位置で前記震動エネルギー源からの震動エネルギーを検出することと、
前記検出した震動エネルギーから、前記坑井における前記選択位置の測地位置を決定することと、を含み、
前記測地位置を決定することは、
前記検出が行われた前記選択位置の真の鉛直深さを決定することと、前記真の鉛直深さを使用して、前記選択位置と、前記既知の測地位置との間の距離を決定することと、を含む、方法。 - 請求項1記載の方法であって、
前記既知の測地位置は、岩石層の風化層を貫通して掘削されたそれぞれの坑井内である、方法。 - 請求項1記載の方法であって、前記坑井の選択位置は、前記坑井を掘削するために用いられるドリルストリングに沿っている、方法。
- 請求項1記載の方法であって、前記既知の測地位置は、前記選択位置を有する坑井に隣接する少なくとも一つの坑井内である、方法。
- 請求項1記載の方法であって、前記既知の測地位置は、実質的に期待される坑井の軌跡に沿って、かつ、実質的に前記期待される軌跡に対して横方向に配置される、方法。
- 請求項1記載の方法であって、前記震動エネルギー源を作動することと、前記震動エネルギーを検出することと、坑井に沿う複数の選択位置の測地位置を決定することと、を繰り返すことと、
前記決定された測地位置から、前記坑井の測地軌跡を決定すること、を含む、方法。 - 請求項6記載の方法であって、前記測地軌跡を決定することは、前記決定された測地位置の間の補間を含む、方法。
- 地表下の岩石層を貫通して坑井を掘削する方法であって、
複数の既知の測地位置で、震動エネルギー源を作動すること、及び、前記坑井に沿う選択位置で、前記震動エネルギーを検出することと、
前記検出された震動エネルギーから前記坑井における前記選択位置の測地位置を決定することと、
前記決定した測地位置に基づいて、前記坑井の軌跡を調整することと、を含み、
前記測地位置を決定することは、前記検出が行われた前記選択位置の真の鉛直深さを決定することと、前記真の鉛直深さを使用して、前記選択位置と、前記既知の測地位置との間の距離を決定することを含む、方法。 - 請求項8記載の方法であって、
前記既知の測地位置は、岩石層の風化層を貫通して掘削されたそれぞれの坑井内である、方法。 - 請求項8記載の方法であって、前記坑井の選択位置は、前記坑井を掘削するために用いられるドリルストリングに沿っている、方法。
- 請求項8記載の方法であって、前記既知の測地位置は、前記選択位置を有する坑井に隣接した少なくとも一つの坑井内である、方法。
- 請求項8記載の方法であって、前記既知の測地位置は、実質的に期待される坑井の軌跡に沿って、かつ、実質的に前記期待される軌跡に対して横方向に配置される、方法。
- 請求項8記載の方法であって、前記震動エネルギー源を作動することと、前記震動エネルギーを検出することと、坑井に沿う複数の選択位置の測地位置を決定することと、を繰り返すことと、
前記決定された測地位置から、前記坑井の測地軌跡を決定することと、を含む、方法。 - 請求項13記載の方法であって、前記測地軌跡を決定することは、前記決定された測地位置の間の補間を含む、方法。
- 請求項1記載の方法であって、
前記坑井の測地位置を決定することは、少なくとも、複数の震動エネルギー源のうちの第1の震動エネルギー源から前記センサまでの震動エネルギー伝搬時間と、前記複数の震動エネルギー源のうちの第2の震動エネルギー源から前記センサまでの震動エネルギー伝搬時間との比率を用いて、地表面に実質的に平行な面における、前記第1の震動エネルギー源と、真の鉛直深さを表す実質的に鉛直な線との横方向距離を決定することを備える、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US4296608P | 2008-04-07 | 2008-04-07 | |
US61/042,966 | 2008-04-07 | ||
PCT/US2009/038078 WO2009126430A2 (en) | 2008-04-07 | 2009-03-24 | Method for determining wellbore position using seismic sources and seismic receivers |
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JP2011517478A JP2011517478A (ja) | 2011-06-09 |
JP5818355B2 true JP5818355B2 (ja) | 2015-11-18 |
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US (1) | US9038746B2 (ja) |
EP (1) | EP2279328A4 (ja) |
JP (1) | JP5818355B2 (ja) |
WO (1) | WO2009126430A2 (ja) |
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EP2279328A4 (en) | 2008-04-07 | 2015-10-14 | Prad Res & Dev Ltd | METHOD FOR DETERMINING A BOREHOLE POSITION USING SEISMIC SOURCES AND SEISMIC RECIPIENTS |
US10227862B2 (en) | 2008-04-07 | 2019-03-12 | Schlumberger Technology Corporation | Method for determining wellbore position using seismic sources and seismic receivers |
CA2691410C (en) * | 2009-02-01 | 2013-04-02 | Xact Downhole Telemetry Inc. | Parallel-path acoustic telemetry isolation system and method |
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WO2020112133A1 (en) | 2018-11-30 | 2020-06-04 | Halliburton Energy Services, Inc. | Multiple surface excitation method for determining a location of drilling operations to existing wells |
CN109960897A (zh) * | 2019-04-24 | 2019-07-02 | 中国石油大港油田勘探开发研究院 | 一种页岩油水平井轨迹设计与现场跟踪调整研究方法 |
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-
2009
- 2009-03-24 EP EP09729929.1A patent/EP2279328A4/en not_active Withdrawn
- 2009-03-24 US US12/936,317 patent/US9038746B2/en active Active
- 2009-03-24 WO PCT/US2009/038078 patent/WO2009126430A2/en active Application Filing
- 2009-03-24 JP JP2011504047A patent/JP5818355B2/ja not_active Expired - Fee Related
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EP2279328A4 (en) | 2015-10-14 |
US20110100712A1 (en) | 2011-05-05 |
WO2009126430A2 (en) | 2009-10-15 |
US9038746B2 (en) | 2015-05-26 |
WO2009126430A3 (en) | 2010-01-14 |
EP2279328A2 (en) | 2011-02-02 |
JP2011517478A (ja) | 2011-06-09 |
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