CN114109364A - Ultra-short near-bit measurement system while drilling - Google Patents
Ultra-short near-bit measurement system while drilling Download PDFInfo
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- CN114109364A CN114109364A CN202210088591.7A CN202210088591A CN114109364A CN 114109364 A CN114109364 A CN 114109364A CN 202210088591 A CN202210088591 A CN 202210088591A CN 114109364 A CN114109364 A CN 114109364A
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- probe tube
- bit
- drilling
- directional
- measurement system
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- 238000005553 drilling Methods 0.000 title claims abstract description 42
- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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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
- E21B47/02—Determining slope or direction
- E21B47/024—Determining slope or direction of devices in the borehole
-
- 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
-
- 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
- E21B47/26—Storing data down-hole, e.g. in a memory or on a record carrier
-
- 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
- E21B49/006—Measuring wall stresses in the borehole
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of oil exploitation, in particular to a measurement system for an ultra-short near bit while drilling, which comprises a power supply conversion module, a directional probe tube and a non-magnetic drill collar, wherein the power supply conversion module is connected with a triaxial gyroscope through a power line, the triaxial gyroscope is arranged in the directional probe tube, and the inner wall of the directional probe tube is provided with a pressure sensor. This measurement system of ultrashort nearly drill bit along with boring, when boring along with boring ultrashort nearly drill bit when creeping into in the well, can fix a position the position of well drilling through directional spy intraductal triaxial gyroscope, and carry out pressure measurement to the pipe wall surface of directional spy pipe through the pressure sensor of directional spy intraductal symmetry setting, thereby obtain the extrusion force parameter of drilling in-process stratum lateral wall, radial position information through the position gamma spy pipe discernment wall of a well simultaneously, thereby obtain the real-time orbit of creeping of drill bit through the real-time measurement of position gamma, make things convenient for personnel to know the condition of creeping into of drill bit through the computer in real time.
Description
Technical Field
The invention relates to the technical field of oil exploitation, in particular to a measurement system of an ultra-short near bit while drilling.
Background
Along with the increase of the well depth of oil and gas drilling, particularly the development of various branch wells and horizontal wells, the accurate measurement while drilling technology of engineering parameters such as the bit pressure, the torque and the like at the position close to a drill bit is a precondition and guarantee of a risk-free drilling technology. The ultra-short near bit while drilling can be impacted and extruded by the rock wall when drilling, the abrasion of the drill bit can be accelerated when the drill bit is continuously drilled, and meanwhile, the drilling depth and position also need to be mastered when drilling.
When oil and gas drilling, the data extraction is carried out through the data pencil for the back for the tripping operation to common drill bit measuring mode, and this kind of mode inefficiency is difficult to real time control, and through improving into wireless transmission's mode, can make things convenient for personnel in time to master the condition of creeping into at ground real time receipt data. With the continuous development of drilling technology, the measurement effect of the drill bit is difficult to meet the actual requirement.
Therefore, an ultrashort near-bit measurement while drilling system is provided.
Disclosure of Invention
The invention aims to provide an ultrashort near-bit measurement while drilling system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an ultrashort near-bit measurement while drilling system comprises a power supply conversion module, a directional probe tube and a non-magnetic drill collar, wherein the power supply conversion module is connected with a triaxial gyroscope through a power line, the triaxial gyroscope is arranged in the directional probe tube, and the inner wall of the directional probe tube is provided with a pressure sensor;
the inside of no magnetism drill collar is provided with position gamma probe and data acquisition module respectively, and the output of data acquisition module is connected with the treater to the treater docks with storage chip, storage chip is connected with wireless transmission module.
Preferably, the pressure sensors are symmetrically arranged inside the directional probe tube, the power end of each pressure sensor is electrically connected with the power conversion module, and the pressure sensors are symmetrically arranged on the inner wall of the directional probe tube, so that more accurate pressure parameters can be obtained when the outer wall of the directional probe tube is extruded.
Preferably, the triaxial gyroscope transmits the positioning data of the drill bit to the data acquisition module, the pressure sensor is used for measuring the pressure on the surface of the directional probe, and the drill bit which drills into can be positioned in the azimuth direction through the arrangement of the triaxial gyroscope.
Preferably, the signal output end of the pressure sensor is connected with the input end of the data acquisition module, the data acquisition module is used for receiving a pressure signal of the pressure sensor, and the pressure sensor is arranged to measure the pressure of the pipe wall of the directional probe, so that the extrusion force parameter of the stratum side wall in the drilling process can be obtained.
Preferably, the power interface of the power conversion module is electrically connected with the azimuth gamma detection tube, the data acquisition module and the wireless transmission module respectively, and the data acquisition module and the wireless transmission module can be ensured to be normally powered on and operated by the power conversion module.
Preferably, the output end of the position gamma detection tube is connected with the input interface of the data acquisition module, the data acquisition module transmits the well wall radial position information identified by the position gamma detection tube to the processor for processing, and the position condition of the drill bit drilling can be quickly positioned through the arrangement of the position gamma detection tube.
Preferably, the wireless transmission module wirelessly transmits the measurement data to the ground receiver, the ground receiver is connected with the computer through a wire, the underground measurement data are conveniently transmitted to the ground in real time through the wireless transmission module, the efficiency of obtaining the measurement data can be improved, and the extraction of the measurement data after the drill is taken out is avoided.
Preferably, the computer is used for showing the data that triaxial gyroscope, pressure sensor and position gamma search tube measured through the display, shows the measured data who receives through the display of computer, makes things convenient for personnel to know the drilling condition of drill bit in real time.
Compared with the prior art, the invention has the beneficial effects that: this measurement system of ultrashort nearly drill bit along with boring, when boring along with boring ultrashort nearly drill bit when creeping into in the well, can fix a position the position of well drilling through directional spy intraductal triaxial gyroscope, and carry out pressure measurement to the pipe wall surface of directional spy pipe through the pressure sensor of directional spy intraductal symmetry setting, thereby obtain the extrusion force parameter of drilling in-process stratum lateral wall, radial position information through the position gamma spy pipe discernment wall of a well simultaneously, thereby obtain the real-time orbit of creeping of drill bit through the real-time measurement of position gamma, make things convenient for personnel to know the condition of creeping into of drill bit through the computer in real time.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic diagram of the principles of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a directional probe and a non-magnetic drill collar of the present invention;
FIG. 4 is a side view of a cross-sectional structure of a directional probe according to the present invention.
In the figure: 1. a power conversion module; 2. a three-axis gyroscope; 3. a directional probe; 4. a pressure sensor; 5. a non-magnetic drill collar; 6. an azimuth gamma probe; 7. a data acquisition module; 8. a processor; 9. a memory chip; 10. a wireless transmission module; 11. a ground receiver; 12. and (4) a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a measurement system for ultra-short near-bit while drilling comprises a power conversion module 1, a directional probe tube 3 and a non-magnetic drill collar 5, wherein the power conversion module 1 is connected with a three-axis gyroscope 2 through a power line, the three-axis gyroscope 2 is arranged in the directional probe tube 3, and the inner wall of the directional probe tube 3 is provided with a pressure sensor 4; the inside of the non-magnetic drill collar 5 is respectively provided with a direction gamma probe 6 and a data acquisition module 7, the output end of the data acquisition module 7 is connected with a processor 8, the processor 8 is in butt joint with a storage chip 9, and the storage chip 9 is connected with a wireless transmission module 10.
The pressure sensors 4 are symmetrically arranged inside the directional probe tube 3, and the power ends of the pressure sensors 4 are electrically connected with the power conversion module 1; the triaxial gyroscope 2 transmits the positioning data of the drill bit to the data acquisition module 7, and the pressure sensor 4 is used for measuring the pressure of the surface of the directional probe 3; the signal output end of the pressure sensor 4 is connected with the input end of the data acquisition module 7, and the data acquisition module 7 is used for receiving the pressure signal of the pressure sensor 4; the power interface of the power conversion module 1 is also electrically connected with the azimuth gamma detection tube 6, the data acquisition module 7 and the wireless transmission module 10 respectively; the output end of the azimuth gamma probe tube 6 is connected with the input interface of the data acquisition module 7, and the data acquisition module 7 transmits the well wall radial azimuth information identified by the azimuth gamma probe tube 6 to the processor 8 for processing.
The power supply conversion module 1 is used for supplying power to the three-axis gyroscope 2, the pressure sensor 4 and the azimuth gamma detection tube 6 at the same time, when an ultra-short near bit drills in a well while drilling, the drilling azimuth can be positioned through the three-axis gyroscope 2 in the directional detection tube 3, the pressure measurement is carried out on the surface of the tube wall of the directional detection tube 3 through the pressure sensors 4 symmetrically arranged in the directional detection tube 3, so that extrusion force parameters of the stratum side wall in the drilling process can be obtained, meanwhile, the radial azimuth information of the well wall is identified through the azimuth gamma detection tube 6 in the non-magnetic drill collar 5, the stratum information and the radial position of the well wall are effectively combined, the detection of the non-uniform stratum around the well wall is completed, and the real-time drilling track of the bit is obtained through the real-time measurement of the azimuth gamma.
The wireless transmission module 10 wirelessly transmits the measurement data to the ground receiver 11, and the ground receiver 11 is connected with the computer 12 through a wire; the computer 12 is used for displaying the data measured by the three-axis gyroscope 2, the pressure sensor 4 and the azimuth gamma probe 6 through the display.
The wireless transmission module 10 transmits the measurement data to a terminal device on the ground, so that the ground receiver 11 receives the external measurement data and displays the measurement data through a display of the computer 12, thereby displaying the drilling position, the drilling impact force and the real-time drilling track of the drill bit.
To sum up, the three-axis gyroscope 2 and the pressure sensor 4 are simultaneously arranged inside the directional probe tube 3, the azimuth gamma probe tube 6 is arranged inside the non-magnetic drill collar 5, the power supply conversion module 1 is used for simultaneously supplying power to the three-axis gyroscope 2, the pressure sensor 4 and the azimuth gamma probe tube 6, when the ultra-short near drill bit is drilled in a well, the three-axis gyroscope 2 inside the directional probe tube 3 can be used for positioning the drilling direction, the pressure sensors 4 symmetrically arranged in the directional probe tube 3 are used for measuring the pressure of the wall surface of the directional probe tube 3, so that the extrusion force parameters of the formation side wall in the drilling process can be obtained, meanwhile, the radial azimuth information of the well wall is identified through the azimuth gamma probe tube 6 inside the non-magnetic drill collar 5, so that the real-time drilling track of the drill bit is obtained through the real-time measurement of the azimuth gamma, and then, data measured by the triaxial gyroscope 2, the pressure sensor 4 and the azimuth gamma detection tube 6 are transmitted to the processor 8 through the data acquisition module 7 for data processing, the measured data are stored through the storage chip 9, then the data are transmitted to the ground receiver 11 through the wireless transmission module 10, the measured data are displayed through the display of the computer 12, a person can conveniently know the drilling condition of the drill bit in real time, and the content which is not described in detail in the description belongs to the prior art known by the professional skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a along with boring ultrashort near drill bit measurement system, includes power conversion module (1), directional probe (3) and does not have magnetism drill collar (5), its characterized in that:
the power supply conversion module (1) is connected with the three-axis gyroscope (2) through a power line, the three-axis gyroscope (2) is arranged inside the directional probe tube (3), and the inner wall of the directional probe tube (3) is provided with a pressure sensor (4);
the non-magnetic drill collar (5) is internally provided with a position gamma probe tube (6) and a data acquisition module (7) respectively, the output end of the data acquisition module (7) is connected with a processor (8), the processor (8) is in butt joint with a storage chip (9), and the storage chip (9) is connected with a wireless transmission module (10).
2. The ultrashort near-bit while drilling measurement system of claim 1, wherein: the pressure sensors (4) are symmetrically arranged inside the directional probe tube (3), and the power end of the pressure sensors (4) is electrically connected with the power conversion module (1).
3. The ultrashort near-bit while drilling measurement system of claim 2, wherein: the triaxial gyroscope (2) transmits the positioning data of the drill bit to the data acquisition module (7), and the pressure sensor (4) is used for measuring the pressure of the surface of the directional probe tube (3).
4. The ultrashort near-bit while drilling measurement system of claim 3, wherein: the signal output end of the pressure sensor (4) is connected with the input end of the data acquisition module (7), and the data acquisition module (7) is used for receiving a pressure signal of the pressure sensor (4).
5. The ultrashort near-bit while drilling measurement system of claim 1, wherein: and the power interface of the power conversion module (1) is also electrically connected with the azimuth gamma probe tube (6), the data acquisition module (7) and the wireless transmission module (10) respectively.
6. The ultrashort near-bit while drilling measurement system of claim 5, wherein: the output end of the azimuth gamma probe tube (6) is connected with the input interface of the data acquisition module (7), and the data acquisition module (7) transmits the well wall radial azimuth information identified by the azimuth gamma probe tube (6) to the processor (8) for processing.
7. The ultrashort near-bit while drilling measurement system of claim 1, wherein: the wireless transmission module (10) transmits the measurement data in the ground receiver (11) in a wireless mode, and the ground receiver (11) is connected with the computer (12) through a wire.
8. The ultrashort near-bit while drilling measurement system of claim 7, wherein: the computer (12) is used for displaying data measured by the three-axis gyroscope (2), the pressure sensor (4) and the azimuth gamma probe tube (6) through the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088591.7A CN114109364A (en) | 2022-01-26 | 2022-01-26 | Ultra-short near-bit measurement system while drilling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210088591.7A CN114109364A (en) | 2022-01-26 | 2022-01-26 | Ultra-short near-bit measurement system while drilling |
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| Publication Number | Publication Date |
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| CN114109364A true CN114109364A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210088591.7A Pending CN114109364A (en) | 2022-01-26 | 2022-01-26 | Ultra-short near-bit measurement system while drilling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809939A (en) * | 2022-06-10 | 2022-07-29 | 山东万洋石油科技有限公司 | Near-bit measuring instrument with azimuth gamma measurement function |
| CN115059449A (en) * | 2022-06-22 | 2022-09-16 | 中煤科工集团西安研究院有限公司 | Underground coal mine self-identification multi-parameter near-bit measurement while drilling device and method |
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| CN202117664U (en) * | 2011-06-29 | 2012-01-18 | 中国石油集团西部钻探工程有限公司 | Device for measuring shaft bottom parameters |
| CN202900265U (en) * | 2012-09-28 | 2013-04-24 | 中国石油天然气股份有限公司 | Near-bit measurement-while-drilling sound wave short-distance transmission device |
| CN204591259U (en) * | 2015-03-25 | 2015-08-26 | 山东齐天石油技术有限公司 | A kind of DMWD system |
| CN207093071U (en) * | 2017-07-07 | 2018-03-13 | 贝兹维仪器(苏州)有限公司 | A kind of nearly bit measuring instrument with gamma survey function |
| CN109581522A (en) * | 2018-12-14 | 2019-04-05 | 郑州士奇测控技术有限公司 | A kind of directional tool probe type orientation gamma inserting tube and measurement method |
| CN112112633A (en) * | 2020-09-30 | 2020-12-22 | 中国石油天然气集团有限公司 | Drilling stratum leak source measuring instrument and judging method |
| CN114016912A (en) * | 2021-11-01 | 2022-02-08 | 中煤科工集团西安研究院有限公司 | Device and method for detecting water level while drilling of underground directional drilling of coal mine |
-
2022
- 2022-01-26 CN CN202210088591.7A patent/CN114109364A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202117664U (en) * | 2011-06-29 | 2012-01-18 | 中国石油集团西部钻探工程有限公司 | Device for measuring shaft bottom parameters |
| CN202900265U (en) * | 2012-09-28 | 2013-04-24 | 中国石油天然气股份有限公司 | Near-bit measurement-while-drilling sound wave short-distance transmission device |
| CN204591259U (en) * | 2015-03-25 | 2015-08-26 | 山东齐天石油技术有限公司 | A kind of DMWD system |
| CN207093071U (en) * | 2017-07-07 | 2018-03-13 | 贝兹维仪器(苏州)有限公司 | A kind of nearly bit measuring instrument with gamma survey function |
| CN109581522A (en) * | 2018-12-14 | 2019-04-05 | 郑州士奇测控技术有限公司 | A kind of directional tool probe type orientation gamma inserting tube and measurement method |
| CN112112633A (en) * | 2020-09-30 | 2020-12-22 | 中国石油天然气集团有限公司 | Drilling stratum leak source measuring instrument and judging method |
| CN114016912A (en) * | 2021-11-01 | 2022-02-08 | 中煤科工集团西安研究院有限公司 | Device and method for detecting water level while drilling of underground directional drilling of coal mine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809939A (en) * | 2022-06-10 | 2022-07-29 | 山东万洋石油科技有限公司 | Near-bit measuring instrument with azimuth gamma measurement function |
| CN115059449A (en) * | 2022-06-22 | 2022-09-16 | 中煤科工集团西安研究院有限公司 | Underground coal mine self-identification multi-parameter near-bit measurement while drilling device and method |
| CN115059449B (en) * | 2022-06-22 | 2024-06-04 | 中煤科工集团西安研究院有限公司 | Underground coal mine self-identification multi-parameter near-bit measurement while drilling device and method |
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Application publication date: 20220301 |