CN106884653A - Azimuthal electrodes, drill collar and measuring method for measurement while drilling - Google Patents
Azimuthal electrodes, drill collar and measuring method for measurement while drilling Download PDFInfo
- Publication number
- CN106884653A CN106884653A CN201710172169.9A CN201710172169A CN106884653A CN 106884653 A CN106884653 A CN 106884653A CN 201710172169 A CN201710172169 A CN 201710172169A CN 106884653 A CN106884653 A CN 106884653A
- Authority
- CN
- China
- Prior art keywords
- electrode
- azimuth
- drill collar
- drilling
- azimuthal
- 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 title claims abstract description 36
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract 4
- 230000004888 barrier function Effects 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 13
- 230000001681 protective effect Effects 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Mode(s) | Schema definition |
T1 | T1 transformer power supply |
T2 | T2 transformer power supply |
T3 | T3 transformer power supply |
AT1T2 | The T1 and T2 transformers simultaneously supply AC with the same frequency and amplitude and 180 degrees of phase difference |
AT1T3 | The T1 and T3 transformers simultaneously supply AC with the same frequency and amplitude and 180 degrees of phase difference |
AT2T3 | The T2 and T3 transformers simultaneously supply AC with the same frequency and amplitude and 180 degrees of phase difference |
CT1T2 | T1, T2 variantsThe pressure device being measured in a focused manner |
CT1T3 | T1, T3 transformers are measured in focus |
CT2T3 | T2, T3 transformers are measured in focus |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710172169.9A CN106884653B (en) | 2017-03-22 | 2017-03-22 | Orientation electrode, drill collar and measurement method for measurement while drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710172169.9A CN106884653B (en) | 2017-03-22 | 2017-03-22 | Orientation electrode, drill collar and measurement method for measurement while drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106884653A true CN106884653A (en) | 2017-06-23 |
CN106884653B CN106884653B (en) | 2020-08-11 |
Family
ID=59180835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710172169.9A Active CN106884653B (en) | 2017-03-22 | 2017-03-22 | Orientation electrode, drill collar and measurement method for measurement while drilling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106884653B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178362A (en) * | 2017-07-26 | 2017-09-19 | 中国石油大学(华东) | A kind of oil/gas drilling gas cut early detection device based on impedance bioelectrical measurement |
CN109424358A (en) * | 2017-08-24 | 2019-03-05 | 中国石油化工股份有限公司 | High-power resistivity logging while drilling sender unit |
CN111550233A (en) * | 2020-06-16 | 2020-08-18 | 中国石油集团渤海钻探工程有限公司 | Method for detecting formation boundaries |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1427512A (en) * | 2001-12-21 | 2003-07-02 | 安普泰科电子有限公司 | Shielded connector assembly and shielded connector |
US8056623B2 (en) * | 2007-08-09 | 2011-11-15 | Schlumberger Technology Corporation | Surface formation monitoring system and method |
CN103726831A (en) * | 2012-10-10 | 2014-04-16 | 中国石油集团长城钻探工程有限公司 | Pole plate electrode system for logging instrument |
CN103912264A (en) * | 2013-01-06 | 2014-07-09 | 中国石油化工股份有限公司 | Near-bit logging-while-drilling resistivity measuring device |
WO2016130138A1 (en) * | 2015-02-13 | 2016-08-18 | Halliburton Energy Services, Inc. | Downhole fluid characterization methods and systems employing a casing with a multi-electrode configuration |
-
2017
- 2017-03-22 CN CN201710172169.9A patent/CN106884653B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1427512A (en) * | 2001-12-21 | 2003-07-02 | 安普泰科电子有限公司 | Shielded connector assembly and shielded connector |
US8056623B2 (en) * | 2007-08-09 | 2011-11-15 | Schlumberger Technology Corporation | Surface formation monitoring system and method |
CN103726831A (en) * | 2012-10-10 | 2014-04-16 | 中国石油集团长城钻探工程有限公司 | Pole plate electrode system for logging instrument |
CN103912264A (en) * | 2013-01-06 | 2014-07-09 | 中国石油化工股份有限公司 | Near-bit logging-while-drilling resistivity measuring device |
WO2016130138A1 (en) * | 2015-02-13 | 2016-08-18 | Halliburton Energy Services, Inc. | Downhole fluid characterization methods and systems employing a casing with a multi-electrode configuration |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178362A (en) * | 2017-07-26 | 2017-09-19 | 中国石油大学(华东) | A kind of oil/gas drilling gas cut early detection device based on impedance bioelectrical measurement |
CN109424358A (en) * | 2017-08-24 | 2019-03-05 | 中国石油化工股份有限公司 | High-power resistivity logging while drilling sender unit |
CN111550233A (en) * | 2020-06-16 | 2020-08-18 | 中国石油集团渤海钻探工程有限公司 | Method for detecting formation boundaries |
Also Published As
Publication number | Publication date |
---|---|
CN106884653B (en) | 2020-08-11 |
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Legal Events
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---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: China National Petroleum Corp. Patentee before: DRILLING RESEARCH INSTITUTE OF CHINA NATIONAL PETROLEUM Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 100120 Xicheng District six paw Kang in Beijing City Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC ENGINEERING TECHNOLOGY R & D Co.,Ltd. |