CN103643946A - Dual-electrical-parameter logging instrument while drilling - Google Patents
Dual-electrical-parameter logging instrument while drilling Download PDFInfo
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- CN103643946A CN103643946A CN201310687878.2A CN201310687878A CN103643946A CN 103643946 A CN103643946 A CN 103643946A CN 201310687878 A CN201310687878 A CN 201310687878A CN 103643946 A CN103643946 A CN 103643946A
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- insulating layer
- pulse signal
- drilling
- mud pulse
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Abstract
The invention relates to a dual-electrical-parameter logging instrument while drilling. The logging instrument mainly consists of a power supply circuit, an insulating layer, an emission electrode, a receiving electrode, a measuring circuit, a mud pulse signal transmission circuit, a mud pulse signal receiving circuit and a ground-based computer workstation, wherein the insulating layer is made of a high-temperature-resistant insulating material; the emission and receiving electrodes are made of solid conduction materials and fixed on the inner wall of the insulating layer; the measuring circuit is made of a solid conduction material and fixed on the inner wall of the insulating layer; the mud pulse signal transmission and receiving circuits are produced according to the technology of an existing logging instrument while drilling; and a signal transmission system places input and output channels for new signals in existing logging equipment while drilling by using the existing logging equipment and is connected with the ground-based computer workstation in an existing manner. According to the logging instrument, during drilling, resistivity and permittivity parameters of formations can be detected in real time, formation fluid types can be evaluated more accurately, and the oil and gas saturation can be calculated more accurately.
Description
Technical field
The present invention relates to a kind ofly with boring two electrical quantity loggers, is the measuring apparatus for oil, geology field drilling process measuring well sub-surface and formation fluid resistivity and capacitivity parameter.
Background technology
In prior art, amplitude fading and the phase shift resistance parameter on stratum that electric logging while drilling has only adopted electromagnetic wave measurement, this invention will improve this instrument, increase and measure stratum capacitivity parameter, the logger of Formation Resistivity Measurement and capacitivity parameter have not been reported in the industry simultaneously.
Summary of the invention
The object of the invention is in order to strengthen existing logging while drilling technology detectivity, provide a kind of with boring two electrical quantity loggers.Use this instrument can identify in real time, exactly formation lithology and the fluid properties of reservoir, this technology can improve the accuracy that reservoir fluid is evaluated.
Technical scheme of the present invention is:
The present invention is a kind of with boring two electrical quantity loggers, mainly by power supply circuits, insulating layer, emission electrode, collecting electrode, measuring circuit, mud pulse signal radiating circuit, mud pulse signal receiving circuit and evaluation work station, ground form, instrument is placed in drill bit drill collar below, described insulating layer adopts high-temperature insulation material to make, described in transmit and receive electrode and adopt solid conductive material to make, be fixed on insulating layer inwall; Described measuring circuit adopts solid conductive material to make, and is fixed on insulating layer inwall; Described mud pulse signal transmits and receives circuit by current connector for logging while drilling fabrication techniques; Signal transmission system utilizes existing logging equipment, inserts the I/O channel of new signal in existing well logging during equipment, by existing mode, connects ground-based computer work station, and other designs can be carried out according to existing resistivity logging while drilling logger.
Advantage of the present invention and innovative point are: in the process of drilling well, can real-time detection formation resistivity and capacitivity parameter, and evaluate more accurately formation fluid type, calculate hydrocarbon saturation.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram with boring two electrical quantity loggers of the present invention.
In figure, 1. power supply circuits, 2. emission electrode, 3. emission electrode, 4. emission electrode, 7. emission electrode, 8. emission electrode, 5. collecting electrode, 6. collecting electrode, 9. measuring circuit, 10. mud pulse signal radiating circuit, 11. mud pulse signal receiving circuits, 12. ground-based computer work stations, 13. insulating layers.
The specific embodiment:
By reference to the accompanying drawings, specific embodiments of the invention are as follows:
As shown in Figure 1, the present invention is a kind of with boring two electrical quantity loggers, mainly by power supply circuits 1, insulating layer 13, emission electrode (2,3,4,7,8), collecting electrode (5,6), measuring circuit 9, mud pulse signal radiating circuit 10, mud pulse signal receiving circuit 11 and evaluation work station, ground 12 form, instrument is placed in drill bit drill collar below, and described insulating layer 13 adopts high-temperature insulation material to make; Described emission electrode (2,3,4,7,8) and collecting electrode (5,6) adopt solid conductive material to make, and are fixed on insulating layer 13 inwalls; Described measuring circuit 9 adopts solid conductive material to make, and is fixed on insulating layer 13 inwalls; Described mud pulse signal radiating circuit 10 and mud pulse signal receiving circuit 11 are by current connector for logging while drilling fabrication techniques; Signal transmission system utilizes existing logging equipment, inserts the I/O channel of new signal in existing logging equipment, by existing mode, connects ground computing system.
Fundamental mode of the present invention is: have power supply circuits 1 to emission electrode (2, 3, 4, 7, 8) provide the alternating current of two frequencies, collecting electrode (5, 6) receive respectively the emission electrode (2 from 5 different spacing different frequencies, 3, 4, 7, 8) AC signal, by measuring circuit 9, draw resistivity and capacitivity phase shift and amplitude fading signal, this signal sends pulse signal through mud-pulse radiating circuit, through mud-pulse receiving circuit 11, receive signal, draw formation resistivity and capacitivity signal, through cable, deliver to ground-based computer work station 12, complete perfect measurement process one time.
Claims (1)
1. one kind with boring two electrical quantity loggers, mainly by power supply circuits (1), insulating layer (13), emission electrode (2,3,4,7,8), collecting electrode (5,6), measuring circuit (9), mud pulse signal radiating circuit (10), mud pulse signal receiving circuit (11) and evaluation work station, ground (12), formed, instrument is placed in drill bit drill collar below, it is characterized in that, described insulating layer (13) adopts high-temperature insulation material to make; Described emission electrode (2,3,4,7,8) and collecting electrode (5,6) adopt solid conductive material to make, and are fixed on insulating layer (13) inwall; Described measuring circuit (9) adopts solid conductive material to make, and is fixed on insulating layer (13) inwall; Described mud pulse signal radiating circuit (10) and mud pulse signal receiving circuit (11) are by current connector for logging while drilling fabrication techniques; Signal transmission system utilizes existing logging equipment, inserts the I/O channel of new signal in existing logging equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310687878.2A CN103643946A (en) | 2013-12-16 | 2013-12-16 | Dual-electrical-parameter logging instrument while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310687878.2A CN103643946A (en) | 2013-12-16 | 2013-12-16 | Dual-electrical-parameter logging instrument while drilling |
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| Publication Number | Publication Date |
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| CN103643946A true CN103643946A (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310687878.2A Pending CN103643946A (en) | 2013-12-16 | 2013-12-16 | Dual-electrical-parameter logging instrument while drilling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680886A (en) * | 2015-06-24 | 2016-06-15 | 北京恒泰万博石油科技有限公司 | Dual-frequency transmission tuning system and method suitable for electromagnetic wave resistivity measurement while drilling |
| CN107587872A (en) * | 2017-08-24 | 2018-01-16 | 中国石油集团渤海钻探工程有限公司 | A kind of double geologic parameter measuring instrument entirety series-mountings of downhole drill |
| CN109695448A (en) * | 2018-12-11 | 2019-04-30 | 中国石油天然气集团有限公司 | A kind of underground rock core hole formation resistivity measuring probe and its measurement method |
| CN112539056A (en) * | 2019-09-05 | 2021-03-23 | 中国石油化工股份有限公司 | Multi-dimensional underground imaging feature extraction method and imaging device |
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| US4553097A (en) * | 1982-09-30 | 1985-11-12 | Schlumberger Technology Corporation | Well logging apparatus and method using transverse magnetic mode |
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| US5345179A (en) * | 1992-03-09 | 1994-09-06 | Schlumberger Technology Corporation | Logging earth formations with electromagnetic energy to determine conductivity and permittivity |
| CN1125483A (en) * | 1993-06-10 | 1996-06-26 | 国际壳牌研究有限公司 | Electrical logging system |
| US6100696A (en) * | 1998-01-09 | 2000-08-08 | Sinclair; Paul L. | Method and apparatus for directional measurement of subsurface electrical properties |
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| CN201367895Y (en) * | 2009-02-10 | 2009-12-23 | 山东胜利伟业石油工程技术服务有限公司 | Multi-phase compensating drilling electric resistivity well measuring apparatus |
| CN101889217A (en) * | 2007-12-06 | 2010-11-17 | 普拉德研究及开发股份有限公司 | Method and apparatus for electromagnetic logging of a formation |
| US20110221443A1 (en) * | 2008-11-24 | 2011-09-15 | Halliburton Energy Services, Inc. | High Frequency Dielectric Measurement Tool |
| CN102691498A (en) * | 2012-06-29 | 2012-09-26 | 西南石油大学 | Instrument for measuring electrical parameters of mud-while-drilling in horizontal well |
| CN203130079U (en) * | 2013-01-06 | 2013-08-14 | 中国石油化工股份有限公司 | Logging while drilling resistivity near-bit measuring device |
| CN103266887A (en) * | 2013-05-14 | 2013-08-28 | 中国石油集团长城钻探工程有限公司 | Instrument for measuring deep resistivity through wireless short-distance transmission signals and application method thereof |
| CN103293555A (en) * | 2013-05-22 | 2013-09-11 | 中国石油集团长城钻探工程有限公司 | Stratum dielectric constant and resistivity measuring instrument and method for applying same |
-
2013
- 2013-12-16 CN CN201310687878.2A patent/CN103643946A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4553097A (en) * | 1982-09-30 | 1985-11-12 | Schlumberger Technology Corporation | Well logging apparatus and method using transverse magnetic mode |
| CN1033673A (en) * | 1987-10-30 | 1989-07-05 | 施卢默格海外有限公司 | Well logging apparatus and method |
| US5345179A (en) * | 1992-03-09 | 1994-09-06 | Schlumberger Technology Corporation | Logging earth formations with electromagnetic energy to determine conductivity and permittivity |
| CN1125483A (en) * | 1993-06-10 | 1996-06-26 | 国际壳牌研究有限公司 | Electrical logging system |
| US6100696A (en) * | 1998-01-09 | 2000-08-08 | Sinclair; Paul L. | Method and apparatus for directional measurement of subsurface electrical properties |
| US6218842B1 (en) * | 1999-08-04 | 2001-04-17 | Halliburton Energy Services, Inc. | Multi-frequency electromagnetic wave resistivity tool with improved calibration measurement |
| US6777940B2 (en) * | 2002-11-08 | 2004-08-17 | Ultima Labs, Inc. | Apparatus and method for resistivity well logging |
| CN1657743A (en) * | 2004-02-16 | 2005-08-24 | 中国石油勘探开发研究院钻井工艺研究所 | Method and device for measuring resistivity by device near bit |
| CN101889217A (en) * | 2007-12-06 | 2010-11-17 | 普拉德研究及开发股份有限公司 | Method and apparatus for electromagnetic logging of a formation |
| US20110221443A1 (en) * | 2008-11-24 | 2011-09-15 | Halliburton Energy Services, Inc. | High Frequency Dielectric Measurement Tool |
| CN201367895Y (en) * | 2009-02-10 | 2009-12-23 | 山东胜利伟业石油工程技术服务有限公司 | Multi-phase compensating drilling electric resistivity well measuring apparatus |
| CN102691498A (en) * | 2012-06-29 | 2012-09-26 | 西南石油大学 | Instrument for measuring electrical parameters of mud-while-drilling in horizontal well |
| CN203130079U (en) * | 2013-01-06 | 2013-08-14 | 中国石油化工股份有限公司 | Logging while drilling resistivity near-bit measuring device |
| CN103266887A (en) * | 2013-05-14 | 2013-08-28 | 中国石油集团长城钻探工程有限公司 | Instrument for measuring deep resistivity through wireless short-distance transmission signals and application method thereof |
| CN103293555A (en) * | 2013-05-22 | 2013-09-11 | 中国石油集团长城钻探工程有限公司 | Stratum dielectric constant and resistivity measuring instrument and method for applying same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680886A (en) * | 2015-06-24 | 2016-06-15 | 北京恒泰万博石油科技有限公司 | Dual-frequency transmission tuning system and method suitable for electromagnetic wave resistivity measurement while drilling |
| CN107587872A (en) * | 2017-08-24 | 2018-01-16 | 中国石油集团渤海钻探工程有限公司 | A kind of double geologic parameter measuring instrument entirety series-mountings of downhole drill |
| CN109695448A (en) * | 2018-12-11 | 2019-04-30 | 中国石油天然气集团有限公司 | A kind of underground rock core hole formation resistivity measuring probe and its measurement method |
| CN112539056A (en) * | 2019-09-05 | 2021-03-23 | 中国石油化工股份有限公司 | Multi-dimensional underground imaging feature extraction method and imaging device |
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Application publication date: 20140319 |