CN107143323A - 基于welch多段平均功率谱法的油井动液面检测方法 - Google Patents
基于welch多段平均功率谱法的油井动液面检测方法 Download PDFInfo
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- CN107143323A CN107143323A CN201710331208.5A CN201710331208A CN107143323A CN 107143323 A CN107143323 A CN 107143323A CN 201710331208 A CN201710331208 A CN 201710331208A CN 107143323 A CN107143323 A CN 107143323A
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 239000012530 fluid Substances 0.000 title claims abstract description 31
- 238000004611 spectroscopical analysis Methods 0.000 title claims abstract description 11
- 238000001228 spectrum Methods 0.000 claims abstract description 22
- 239000003129 oil well Substances 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 14
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- 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
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
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- General Life Sciences & Earth Sciences (AREA)
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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CN201710331208.5A CN107143323B (zh) | 2017-05-11 | 2017-05-11 | 基于welch多段平均功率谱法的油井动液面检测方法 |
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CN201710331208.5A CN107143323B (zh) | 2017-05-11 | 2017-05-11 | 基于welch多段平均功率谱法的油井动液面检测方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108416282A (zh) * | 2018-02-28 | 2018-08-17 | 西安石油大学 | 一种基于油管接箍的井下动液面回波信号声速提取方法 |
CN112664177A (zh) * | 2020-12-29 | 2021-04-16 | 重庆邮电大学 | 一种基于归一化卷积与自适应滤波的油井动液面测量方法 |
CN113108870A (zh) * | 2021-03-15 | 2021-07-13 | 重庆邮电大学 | 基于低频窄带噪声激振和多传感器融合的油井动液面测量方法 |
CN113719274A (zh) * | 2021-09-09 | 2021-11-30 | 西南石油大学 | 一种新型钻井用井下动液面自动监测系统和监测方法 |
CN115857013A (zh) * | 2022-12-09 | 2023-03-28 | 中国科学院地质与地球物理研究所 | 一种利用改进welch法计算地震计自噪声的方法 |
Citations (4)
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RU2068495C1 (ru) * | 1992-06-24 | 1996-10-27 | Сибирский научно-исследовательский институт нефтяной промышленности | Способ модуляции шума в затрубном пространстве эксплуатационной скважины при периодической откачке жидкости погружным электронасосом по насосно-компрессорным трубам |
CN103321633A (zh) * | 2013-06-25 | 2013-09-25 | 重庆科技学院 | 油井动液面深度检测方法及装置 |
CN103780205A (zh) * | 2014-02-20 | 2014-05-07 | 重庆科技学院 | 用于油井动液面深度检测的白噪声发生方法 |
US20140198617A1 (en) * | 2013-01-16 | 2014-07-17 | Saudi Arabian Oil Company | Method and Apparatus for In-Well Wireless Control Using Infrasound Sources |
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2017
- 2017-05-11 CN CN201710331208.5A patent/CN107143323B/zh active Active
Patent Citations (4)
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RU2068495C1 (ru) * | 1992-06-24 | 1996-10-27 | Сибирский научно-исследовательский институт нефтяной промышленности | Способ модуляции шума в затрубном пространстве эксплуатационной скважины при периодической откачке жидкости погружным электронасосом по насосно-компрессорным трубам |
US20140198617A1 (en) * | 2013-01-16 | 2014-07-17 | Saudi Arabian Oil Company | Method and Apparatus for In-Well Wireless Control Using Infrasound Sources |
CN103321633A (zh) * | 2013-06-25 | 2013-09-25 | 重庆科技学院 | 油井动液面深度检测方法及装置 |
CN103780205A (zh) * | 2014-02-20 | 2014-05-07 | 重庆科技学院 | 用于油井动液面深度检测的白噪声发生方法 |
Non-Patent Citations (2)
Title |
---|
周伟,贾威,郭小渝等: "基于管柱声场模型的油井动液面检测新方法", 《西南石油大学(自然科学版)》 * |
贾威: "基于管柱声场模型的油井动液面深度检测方法研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108416282A (zh) * | 2018-02-28 | 2018-08-17 | 西安石油大学 | 一种基于油管接箍的井下动液面回波信号声速提取方法 |
CN108416282B (zh) * | 2018-02-28 | 2021-06-04 | 西安石油大学 | 一种基于油管接箍的井下动液面回波信号声速提取方法 |
CN112664177A (zh) * | 2020-12-29 | 2021-04-16 | 重庆邮电大学 | 一种基于归一化卷积与自适应滤波的油井动液面测量方法 |
CN112664177B (zh) * | 2020-12-29 | 2022-06-21 | 重庆邮电大学 | 一种基于归一化卷积与自适应滤波的油井动液面测量方法 |
CN113108870A (zh) * | 2021-03-15 | 2021-07-13 | 重庆邮电大学 | 基于低频窄带噪声激振和多传感器融合的油井动液面测量方法 |
CN113719274A (zh) * | 2021-09-09 | 2021-11-30 | 西南石油大学 | 一种新型钻井用井下动液面自动监测系统和监测方法 |
CN113719274B (zh) * | 2021-09-09 | 2023-08-22 | 西南石油大学 | 一种钻井用井下动液面自动监测系统和监测方法 |
CN115857013A (zh) * | 2022-12-09 | 2023-03-28 | 中国科学院地质与地球物理研究所 | 一种利用改进welch法计算地震计自噪声的方法 |
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