CN107035358A - A kind of nearly drill bit gamma Imaging Simulation experimental provision - Google Patents
A kind of nearly drill bit gamma Imaging Simulation experimental provision Download PDFInfo
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- CN107035358A CN107035358A CN201710166608.5A CN201710166608A CN107035358A CN 107035358 A CN107035358 A CN 107035358A CN 201710166608 A CN201710166608 A CN 201710166608A CN 107035358 A CN107035358 A CN 107035358A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 60
- 238000004088 simulation Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 238000013016 damping Methods 0.000 claims description 17
- 239000011435 rock Substances 0.000 claims description 8
- 238000013480 data collection Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 4
- 238000003672 processing method Methods 0.000 abstract description 4
- 230000000153 supplemental effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000036544 posture Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000002023 wood 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
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to measurement while drilling field, and in particular to a kind of nearly drill bit gamma Imaging Simulation experimental provision.The device passes through the gamma parameter gathered during the real-time reading device of gamma data nearly bit and sends into gamma imaging processing system by the rotation speed change in real-time rotational speed regulation and reading simulation water horizontal well drilling process.The realization of engineering can be imaged for nearly drill bit gamma by the application of the device and the optimization of gamma supplemental characteristic processing method provides reliable simulation experiment method.
Description
Technical field
The present invention principally falls into measurement while drilling field, and in particular to a kind of nearly drill bit gamma Imaging Simulation experimental provision.
Background technology
Oil-gas reservoir is improved using horizontal well in recent years by each oil field extensive use, and near-bit geological steerable drilling
The features such as system has real-time judge layer attribute, preceding spy stratum to be drilled, implements accurate be oriented to.The reality of nearly drill bit gamma parameter
When obtain and contribute to live drilling engineer to implement to grasp drill bit travel track and geologic parameter in drilling well, so as to improve oil
Drilling rate.Nearly drill bit gamma imaging technique can be during 360 ° of display wells peripherally relative to traditional gamma curves well logging
Layer lithology change, it solve the problems, such as conventional gamma ray tool the irrealizable geosteering in ultra-thin oil reservoir,
Realize and accurately judge the functions such as layer attribute, accurate guiding in real time in ultra-thin oil reservoir.How effectively to simulate, demarcate nearly brill
Head gamma parameter and its imaging are the keys of nearly drill bit gamma survey instrument.Therefore, a set of nearly drill bit gamma imaging mould need to be designed
The gamma imaging that draft experiment device is used to simulate under near-bit geological guide instrument rotation status, is nearly drill bit gamma imaging work(
The checking of energy and the optimization of data processing method provide a set of more reliable simulation experiment method.
It is traditional to use probe type gamma survey gamma survey with boring more, that is, some region of gamma parameter is measured, i.e., not
360 ° of orientation for carrying out gamma parameter are needed to be imaged.Gamma survey instrument only needs to carry out the parameter calibration before well, generally adopts
Demarcated with the method demarcated with radioactive cloth or carry out data fitting using gamma icon.Lack specific device pair
Different rotating speeds and every inhomogenous environment of gamma are simulated during probe type gamma survey measurement while drilling.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of nearly drill bit gamma Imaging Simulation experimental provision, the device passes through reality
When rotational speed regulation and read simulation water horizontal well drilling process in rotation speed change, by the real-time reading device of gamma data nearly
The gamma parameter feeding gamma imaging processing system gathered during bit.Can be nearly brill by the application of the device
The realization of head gamma imaging engineering and the optimization of gamma supplemental characteristic processing method provide reliable simulation experiment method.
The present invention is achieved by the following technical solutions：
A kind of nearly drill bit gamma Imaging Simulation experimental provision, described device includes nearly drill bit gamma survey instrument, rotating speed and shown
Show device, gamma data collection and imaging system, variable speed output system and oil-gas Layer simulation system；Described device, which is arranged on, to be subtracted
Shake on erection support；
The oil-gas Layer simulation system is arranged on the nearly drill bit gamma survey instrument side to simulate certain in drilling well bottom
There is oil-gas Layer in one direction, the gamma numerical value of oil-gas Layer is higher；
The nearly drill bit gamma survey instrument is mechanically connected with the variable speed output system, the variable speed output system
The rotating speed of system simulation drilling tool rotates nearly drill bit gamma survey instrument variable speed, the main shaft of nearly drill bit gamma survey instrument
On be connected with speed display, speed display completes tachometric survey and display with nearly drill bit gamma survey instrument synchronous axial system；
The nearly drill bit gamma survey instrument is gathered with the gamma data and imaging system is electrically connected, nearly drill bit gamma
The data that measuring instrument is collected real-time Transmission under rotation status is gathered and imaging system to the gamma data.
Further, nearly drill bit gamma survey instrument connects main shaft by male end respectively and female end connects main shaft and gamma
Data acquisition and imaging system, variable speed output system are connected；The two ends of the nearly drill bit gamma survey instrument pass through spiral shell respectively
The first end of line and male end connection main shaft, the first end connection of female end connection main shaft；Male end connection main shaft, female end connection main shaft
Fixed respectively by the bearing being fixed on vibration damping erection support.
Further, variable speed output system is connected by rotating speed output shaft with Hooks coupling universal coupling one end, Hooks coupling universal coupling
The other end is connected the connection of the end of main shaft second with female end；Speed display is installed between Hooks coupling universal coupling and bearing, and rotating speed is shown
The rotary inner ring of device is connected principal shaft locking with female end, and the shell of speed display is fixed on vibration damping erection support by reed.
Further, the male end connection end of main shaft second, which is gathered and is imaged by multicore sliding ring connector and gamma data, is
System realizes electrical connection；The surface of male end connection main shaft is provided with hole one, is internally provided with through hole two, hole one and through hole two
Connection；
Multicore sliding ring connector internal rotating axle is connected main shaft with male end and is co-axially mounted；
Data wire in nearly drill bit gamma survey instrument is incorporated into from drill bit gamma Image-forming instrument outer surface through male end hole one
Through hole two inside male end connection main shaft, then with the multichannel data wire bonding on sliding ring connector internal rotating axle；Slip ring connects
The multichannel data line and gamma data for connecing the device other end are gathered and imaging system is connected.
Further, nearly drill bit gamma survey instrument includes being placed with gal respectively in four equally distributed cabins, cabin
Horse detector, power supply and process circuit.
Further, the cabin for setting process circuit is provided through in inclined hole one, nearly drill bit gamma survey instrument
Gamma detector data wire by cabin interior by being drawn out to drill bit gamma survey instrument cover face through inclined hole one.
Further, the variable speed output system includes the adjustable voltage sources of 0-24V and DC speed-regulating motor；Pass through 0-
The transformation for voltage source that 24V is adjustable realizes the variable speed output of DC speed-regulating motor；The output speed of DC speed-regulating motor is 0-
360r/min。
Further, oil-gas Layer simulation system is radioactivity rock stratum or radioactivity cloth, and oil-gas Layer simulation system, which is placed on, to be subtracted
Shake on erection support, the distance of oil-gas Layer simulation system and nearly drill bit gamma survey instrument is 20~30mm.
Further, gamma numerical value demarcation is carried out using the data fitting method of gamma icon.
A kind of nearly drill bit gamma imaging experiment scaling method, utilizes above-mentioned nearly drill bit gamma Imaging Simulation experimental provision, profit
When there is oil-gas Layer with the nearly drill bit gamma survey instrument a direction of the measurement device, nearly drill bit gamma survey instrument variable speed
Under rotational case, the gamma value that nearly drill bit gamma survey instrument is measured in real time, gamma data collection and imaging system collection are closely bored
The gamma value that measures in real time of head gamma survey instrument is simultaneously imaged, and is realized to nearly drill bit gamma survey instrument, gamma data
Collection and the demarcation of imaging system.
The advantageous effects of the present invention：Nearly drill bit gamma Imaging Simulation experimental provision is same in the demarcation of gamma numerical value
Demarcated using the data fitting method of gamma icon.On this basis, nearly drill bit gamma Imaging Simulation experimental provision is provided
A kind of to simulate the experimental provision that gamma during nearly drill bit logger horizontal drilling is imaged, the device passes through real-time rotating speed
Rotation speed change in regulation and reading simulation water horizontal well drilling process, passes through the real-time reading device of gamma data nearly drill bit and revolves
The gamma parameter feeding gamma imaging processing system gathered during turning.Application by the device can be nearly drill bit gamma
It is imaged the realization of engineering and the optimization of gamma supplemental characteristic processing method provides reliable simulation experiment method.
Brief description of the drawings
Fig. 1, nearly drill bit gamma Imaging Simulation experimental provision schematic diagram；
Fig. 2 a, nearly drill bit gamma survey instrument transverse sectional view；
Fig. 2 b, nearly drill bit gamma survey instrument longitudinal sectional view；
In figure：1. voltage source that vibration damping erection support, 2.0-24V are adjustable, 3. DC speed-regulating motors, 4. Hooks coupling universal couplings, 5.
Digital display grating encoder, 6. bearings, 7. female ends connection main shaft, 8. nearly drill bit gamma survey instruments, 9. radioactivity rock stratum, 10. public affairs
End connection main shaft, 11. multicore sliding ring connectors, the collection of 12. gamma datas and imaging system, 13. governor circuit storehouses, 14. batteries
Storehouse, 15. battery compartments, 16. gamma survey storehouses, 17. power supply storehouses.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples,
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining this hair
It is bright, it is not intended to limit the present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiied
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, below to the thin of the present invention
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
Embodiment 1
A kind of nearly drill bit gamma Imaging Simulation experimental provision, device includes vibration damping erection support 1,0-24V is adjustable voltage source
2nd, DC speed-regulating motor 3, Hooks coupling universal coupling 4, digital display grating encoder 5, bearing 6, female end connection main shaft 7, nearly drill bit gamma are surveyed
Measuring appratus 8, radioactivity rock stratum 9, male end connection main shaft 10, multicore sliding ring connector 11, gamma data collection and imaging system
12。
Digital display grating encoder 5 is as speed display, and rotating speed shows and calculated for centrifugal acceleration, centrifugal acceleration
For in the algorithm in gamma data collection and imaging system；
Voltage source 2 that 0-24V is adjustable, DC speed-regulating motor 3 are as variable speed output system, and variable speed is used to simulate drilling well
During drilling tool influence of the fluctuation of speed to gamma survey；
Radioactivity rock stratum is as oil-gas Layer simulation system, radioactivity rock stratum and the distance of nearly drill bit gamma survey instrument 8
The distance of nearly drill bit gamma survey instrument and the borehole wall in 25.4mm, simulation practical application.
As shown in figure 1, miscellaneous part is arranged on vibration damping erection support 1, vibration damping erection support 1 is by wood bracket and aluminium
Alloy mounting surface is combined, and damping effect is played when nearly drill bit gamma survey instrument 8 rotates at a high speed.
Voltage source 2 that 0-24V is adjustable, DC speed-regulating motor 3 are installed on vibration damping erection support 1；The electricity of DC speed-regulating motor 3
Source line is connected with the adjustable voltage sources of 0-24V 2, and the change for realizing DC speed-regulating motor 3 by the transformation of the adjustable voltage sources 2 of 0-24V turns
Speed output.The output speed of DC speed-regulating motor 3 is 0-360r/min, and the rotating speed can be used for the rotating speed of simulation drilling tool.
DC speed-regulating motor 3 is connected by rotating speed output shaft with the one end of Hooks coupling universal coupling 4, and the other end of Hooks coupling universal coupling 4 is connected with female end
Main shaft 7 is connected.The female end connection other end of main shaft 7 is fixed by being fixed on the bearing 6 of vibration damping erection support 1；Digital display grating is encoded
Device 5 is installed between Hooks coupling universal coupling 4 and bearing 6, and its rotary inner ring is connected main shaft 7 with female end and locked, and shell passes through reed
Vibration damping erection support 1 is fixed on, so when female end connection main shaft 7 is rotated, the rotary inner ring of digital display grating encoder 5 and shell
Formed and relatively rotated, complete tachometric survey and display.The female end connection other end of main shaft 7 passes through screw thread and nearly drill bit gamma survey
Instrument 8 is connected, and gamma detector, power supply and process circuit are placed in nearly 8 four equally distributed cabins of drill bit gamma survey instrument
Among.Radioactivity rock stratum 9 is installed on vibration damping erection support 1, higher for simulating a direction gamma numerical value in bottom, i.e., oily
Gas-bearing formation.The nearly other end of drill bit gamma survey instrument 8 is connected main shaft 10 with male end by screw thread and connected.Male end connection main shaft 10 is another
One end is fixed by being fixed on the bearing 6 of vibration damping erection support 1.Multicore sliding ring connector 11 is installed on vibration damping erection support 1,
Its internal rotating axle is connected main shaft 10 with male end and is co-axially mounted.
In terms of electrical connection, the data that the gamma detector in nearly drill bit gamma survey instrument 8 is collected through process circuit at
After reason, its data wire, by being drawn out to the outer surface of drill bit gamma survey instrument 8 through inclined hole, and is connected by cabin interior through male end
Connect the hole on main shaft 10 be incorporated into male end connection the inside through hole of main shaft 10, then with sliding ring connector internal rotating axle
Multichannel data line is welded by soldering.The multichannel data line of the sliding ring connector other end (fixing end) gathered with gamma data and
Imaging system 12 is connected.
The data that so near drill bit gamma survey instrument 8 is collected can realize the transmission under rotation rotation status.
During the nearly drill bit gamma Imaging Simulation experimental provision work, by the output electricity for adjusting the adjustable voltage sources 2 of 0-24V
The pressure regulation output speed of DC speed-regulating motor 3, the output shaft of DC speed-regulating motor 3 drives Hooks coupling universal coupling 4, digital display grating to compile
Code device 5 inner ring, the inner ring of bearing 6, female end connection main shaft 7, nearly drill bit gamma survey instrument 8, male end connection main shaft 10, multicore are slided
The internal rotating axle of ring connector 11 is rotated.Rotary speed data is read by the speed display of digital display grating encoder 5, and passed through
Sliding ring connector 11 realizes the gamma data imaging display under rotation status.
Because the device is only higher than other regions in bottom side provided with the gamma value in radioactivity rock stratum, the i.e. region,
When nearly drill bit gamma survey instrument 8 turns to the side, its gamma numerical value collected is higher than other regions.In simulation well week
During 360 ° of imagings, the gamma numerical value of the side is into a peak value.So as to simulate nearly drill bit gamma Image-forming instrument 8 in horizontal well thin layer
Imaging contexts are crept into oil gas.
Nearly drill bit gamma survey instrument
As shown in Fig. 2 the nearly drill bit gamma survey instrument is main by governor circuit storehouse 13, measuring instrument body, 2 battery compartments
14th, 15,1 gamma survey storehouse 16 and 1 power supply storehouse 17 are constituted.Its concrete structure is as shown in Fig. 25 bins are distributed in
4 quadrants of measuring instrument body.
Gamma survey storehouse, 2 battery compartments, governor circuit storehouse and power supply storehouse two ends are run through by aperture respectively, are used for
Each bin power supply, sensor and circuit data line are installed.
Imaging system is introduced
Nearly drill bit imaging system includes data acquisition module, graphics module and data disaply moudle, and data acquisition module is obtained
Take measuring instrument under rotary work state by data such as the nearly drill bit gamma survey instrument postures and gamma parameter that collect；
Data are depicted as chart by graphics module；Data disaply moudle can read in data file, and draw curve.
Nearly drill bit imaging system can be the proprietary software run on computers, software by multicore sliding ring connector 11 with
Nearly drill bit gamma survey instrument communication, is substantially carried out resolving and the data of nearly drill bit gamma survey instrument posture and gamma parameter
Imaging (supports the imaging of 8 sectors) at present.Including data acquisition and the big function of data display two.Data acquisition work is that instrument exists
The nearly drill bit gamma survey instrument posture and gamma parameter that collect are uploaded into computer, computer software under rotary work state
Real-time rendering chart is obtained in real time；Data display function can read in data file, and draw curve.
Claims (10)
1. a kind of nearly drill bit gamma Imaging Simulation experimental provision, it is characterised in that described device includes nearly drill bit gamma survey instrument
Device, speed display, gamma data collection and imaging system, variable speed output system and oil-gas Layer simulation system；Described device
On vibration damping erection support；
The oil-gas Layer simulation system is arranged on the nearly drill bit gamma Image-forming instrument side to simulate one party in drilling well bottom
To there is oil-gas Layer；
The nearly drill bit gamma survey instrument is mechanically connected with the variable speed output system, the variable speed output system simulation
The rotating speed of drilling tool rotates nearly drill bit gamma survey instrument variable speed, is connected with the main shaft of nearly drill bit gamma survey instrument
Speed display, speed display completes tachometric survey and display with nearly drill bit gamma survey instrument synchronous axial system；
The nearly drill bit gamma survey instrument is gathered with the gamma data and imaging system is electrically connected, nearly drill bit gamma survey instrument
The data that device is collected real-time Transmission under rotation status is gathered and imaging system to the gamma data.
2. a kind of nearly drill bit gamma Imaging Simulation experimental provision as claimed in claim 1, it is characterised in that nearly drill bit gamma survey
Instrument connects main shaft by male end respectively and female end connects main shaft and gathered with gamma data and imaging system, variable speed output system
It is connected；The two ends of the nearly drill bit gamma survey instrument connect the first end of main shaft, female end by screw thread and male end respectively and connected
The first end connection of main shaft；Male end connection main shaft, the bearing of female end connection main shaft respectively by being fixed on vibration damping erection support
It is fixed.
3. a kind of nearly drill bit gamma Imaging Simulation experimental provision as claimed in claim 2, it is characterised in that variable speed output system
It is connected by rotating speed output shaft with Hooks coupling universal coupling one end, the Hooks coupling universal coupling other end is connected the connection of the end of main shaft second with female end；
Speed display is installed between Hooks coupling universal coupling and bearing, and the rotary inner ring of speed display is connected principal shaft locking with female end,
The shell of speed display is fixed on vibration damping erection support by reed.
4. a kind of nearly drill bit gamma Imaging Simulation experimental provision as claimed in claim 2, it is characterised in that male end connection main shaft the
Two ends are gathered by multicore sliding ring connector with gamma data and imaging system is realized and electrically connected；The surface of male end connection main shaft is set
Hole one is equipped with, through hole two is internally provided with, hole one is connected with through hole two；
Multicore sliding ring connector internal rotating axle is connected main shaft with male end and is co-axially mounted；
Data wire in nearly drill bit gamma survey instrument is incorporated into male end from drill bit gamma survey instrument cover face through male end hole one
Through hole two inside main shaft is connected, then with the multichannel data wire bonding on sliding ring connector internal rotating axle；Sliding ring connector
The multichannel data line of the other end is gathered with gamma data and imaging system is connected.
5. a kind of nearly drill bit gamma Imaging Simulation experimental provision as described in claim 1-4 is any, it is characterised in that nearly drill bit gal
Horse measuring instrument includes being placed with gamma detector, power supply and process circuit respectively in four equally distributed cabins, cabin.
6. a kind of nearly drill bit gamma Imaging Simulation experimental provision as claimed in claim 5, it is characterised in that the setting processing electricity
The gamma detector data wire that the cabin on road is provided through in inclined hole one, nearly drill bit gamma survey instrument is passed through by cabin interior
Drill bit gamma survey instrument cover face is drawn out to through inclined hole one.
7. a kind of nearly drill bit gamma Imaging Simulation experimental provision as described in claim 1-4 is any, it is characterised in that the change turns
Fast output system includes the adjustable voltage sources of 0-24V and DC speed-regulating motor；Direct current is realized by the transformation of the adjustable voltage sources of 0-24V
The variable speed output of buncher；The output speed of DC speed-regulating motor is 0-360r/min.
8. a kind of nearly drill bit gamma Imaging Simulation experimental provision as described in claim 1-4 is any, it is characterised in that oil-gas Layer mould
Plan system is radioactivity rock stratum or radioactivity cloth, and oil-gas Layer simulation system is placed on vibration damping erection support, oil-gas Layer simulation system
The distance of system and nearly drill bit gamma survey instrument is 20~30mm.
9. a kind of nearly drill bit gamma Imaging Simulation experimental provision as described in claim 1-4 is any, it is characterised in that use gamma
The data fitting method of icon carries out gamma numerical value demarcation.
10. a kind of nearly drill bit gamma imaging experiment scaling method, it is characterised in that using one as described in claim 1-4 is any
Nearly drill bit gamma Imaging Simulation experimental provision is planted, there is oil gas using the nearly drill bit gamma survey instrument a direction of the measurement device
During layer, under nearly drill bit gamma survey instrument variable speed rotational case, the gamma value that nearly drill bit gamma survey instrument is measured in real time, gal
Horse data acquisition and imaging system gather the gamma value that nearly drill bit gamma survey instrument measures in real time and are imaged, and realize near
Drill bit gamma survey instrument, gamma data collection and the demarcation of imaging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166608.5A CN107035358B (en) | 2017-03-20 | 2017-03-20 | A kind of nearly drill bit gamma Imaging Simulation experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166608.5A CN107035358B (en) | 2017-03-20 | 2017-03-20 | A kind of nearly drill bit gamma Imaging Simulation experimental provision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107035358A true CN107035358A (en) | 2017-08-11 |
| CN107035358B CN107035358B (en) | 2018-07-31 |
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|---|---|---|---|
| CN201710166608.5A Expired - Fee Related CN107035358B (en) | 2017-03-20 | 2017-03-20 | A kind of nearly drill bit gamma Imaging Simulation experimental provision |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716930A (en) * | 2018-05-30 | 2018-10-30 | 中国海洋石油集团有限公司 | A kind of Electrical imaging test device |
| CN109669216A (en) * | 2019-02-11 | 2019-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of wireless drilling gamma-spectrometry unit test system and application method |
| CN109798103A (en) * | 2019-01-31 | 2019-05-24 | 中国科学院地质与地球物理研究所 | A kind of drill-following natural gamma power spectrum graduation apparatus |
| CN110595817A (en) * | 2019-09-24 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| CN111456711A (en) * | 2020-05-06 | 2020-07-28 | 中国石油天然气集团有限公司 | Azimuth gamma test platform |
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| CN104847336A (en) * | 2014-02-19 | 2015-08-19 | 中国石油化工集团公司 | Rotation orientation testing system |
| CN205172559U (en) * | 2015-10-30 | 2016-04-20 | 中石化石油工程技术服务有限公司 | Rotary tool plane angle testing arrangement |
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| CN108716930A (en) * | 2018-05-30 | 2018-10-30 | 中国海洋石油集团有限公司 | A kind of Electrical imaging test device |
| CN109798103A (en) * | 2019-01-31 | 2019-05-24 | 中国科学院地质与地球物理研究所 | A kind of drill-following natural gamma power spectrum graduation apparatus |
| CN109798103B (en) * | 2019-01-31 | 2020-07-10 | 中国科学院地质与地球物理研究所 | Natural gamma energy spectrum calibration device while drilling |
| CN109669216A (en) * | 2019-02-11 | 2019-04-23 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of wireless drilling gamma-spectrometry unit test system and application method |
| CN109669216B (en) * | 2019-02-11 | 2024-02-06 | 中国石油天然气集团有限公司 | Wireless while-drilling gamma measurement unit test system and use method |
| CN110595817A (en) * | 2019-09-24 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| CN110595817B (en) * | 2019-09-24 | 2021-05-04 | 中国石油集团西部钻探工程有限公司 | Downhole tool rotation condition simulation platform |
| CN111456711A (en) * | 2020-05-06 | 2020-07-28 | 中国石油天然气集团有限公司 | Azimuth gamma test platform |
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