CN106014377A - Small-diameter natural gamma-ray spectrum logger with pumping-out function and cable function - Google Patents
Small-diameter natural gamma-ray spectrum logger with pumping-out function and cable function Download PDFInfo
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- CN106014377A CN106014377A CN201610525217.3A CN201610525217A CN106014377A CN 106014377 A CN106014377 A CN 106014377A CN 201610525217 A CN201610525217 A CN 201610525217A CN 106014377 A CN106014377 A CN 106014377A
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- plug
- circuit plate
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- 238000000084 gamma-ray spectrum Methods 0.000 title abstract 2
- 238000004891 communication Methods 0.000 claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000002285 radioactive effect Effects 0.000 claims abstract description 6
- 230000008054 signal transmission Effects 0.000 claims abstract description 3
- 230000003321 amplification Effects 0.000 claims description 16
- 239000013078 crystal Substances 0.000 claims description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- 238000001228 spectrum Methods 0.000 claims description 8
- 230000006641 stabilisation Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229910052695 Americium Inorganic materials 0.000 claims description 6
- LXQXZNRPTYVCNG-UHFFFAOYSA-N americium atom Chemical compound [Am] LXQXZNRPTYVCNG-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 4
- 210000002445 nipple Anatomy 0.000 claims description 4
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- -1 vinylsiloxane Chemical class 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000001730 gamma-ray spectroscopy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a small-diameter natural gamma-ray spectrum logger with a pumping-out function and a cable function, belonging to the technical field of radioactive oil logging instruments. The logger comprises a protective cap, a socket, a probe, an outer shell, two circuit frames, a plug, a protective plug and two groups of electric control assemblies; the protective cap and the protective plug are respectively located at two ends of the outer shell; the probe is arranged in the outer shell in a sleeved way, the two circuit frames are respectively mounted at two ends of the probe, the two groups of electric control assemblies are respectively mounted on the two circuit frames, certain ends of the two groups of electric control assemblies are respectively electrically connected with the probe, and the other ends of the two groups of electric control assemblies are respectively connected with the socket and the plug, wherein communication boards on the electric control assemblies are provided with Ethernet communication interfaces and CAN communication interfaces, and are respectively used for signal transmission under a cable work mode and a pumping-out work mode. The logger can perform logging under the cable mode and also can perform logging under the pumping-out mode in a complex case.
Description
Technical field
The invention belongs to radioactivity oil well logging instrument technical field, be specifically related to a kind of minor diameter and pump out nature difunctional with cable
Gamma spectroscopy tool.
Background technology
SGR provides total gamma gross-count rate and uranium in stratum, thorium, the containing of three kinds of natural radioactive elements of potassium
Amount, the full modal data of instrument record.
Along with deepening continuously of oilfield prospecting developing, the continuous appearance of horizontal well, high angle hole and various Holes of Complicated Wells, how to carry
High level well, high angle hole and various Holes of Complicated Wells construction timeliness, it is ensured that construction safety, is a big technical barrier of well logging construction.
Regular wireline can not meet the needs of Holes of Complicated Wells well logging, has had a strong impact on well logging construction timeliness and the safety of construction,
Pump out storage type logging and disclosure satisfy that the well logging construction timeliness such as horizontal well, high angle hole and construction quality requirement.
Pumping out the well logging of memory-type formula and have the advantage of uniqueness, than Drill-pipe conveyed in early days, operation is simple.Than well logging during,
Cost is less expensive.Than crossing drilling rod well logging, measurement effect is more preferable；But existing pump out memory-type formula well logging vibration isolating effect poor, appearance
Easily probe is caused damage；
In Regular wireline, SGR detector uses the big crystal of 2 inch diameters, and detection efficient is high.
And in pumping out the wireline logging of storage type logging and slim-hole, due to the restriction of well, it is impossible to use the big brilliant of 2 inch diameters
Body.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of minor diameter and pump out SGR difunctional with cable, both
Can log well under cable mode and can log well under pattern to pump out in complex situations, solve high angle hole, horizontal well surveying
The logging problems of the minor diameter deep-wells such as well instrument transportation problem and oil, uranium ore, salt mine.
The present invention is achieved through the following technical solutions:
A kind of minor diameter pumps out SGR difunctional with cable, including: protective cap, socket, probe, shell
Body, two circuit framves, plug, protection plug and two groups of electric controling assemblies；
Protective cap and protection plug lay respectively at the two ends of shell body；Probe sheath is contained in shell body, and two circuit framves are separately mounted to
The two ends of probe, two groups of electric controling assemblies are separately mounted on two circuit framves, and one end of two groups of electric controling assemblies is respectively
With probe electrical connection, the other end is connected to socket and plug；
Wherein, the communication board on described electric controling assembly is provided with ethernet communication interface and CAN communication interface, is respectively used to electricity
Cable mode of operation and the signal transmission pumping out mode of operation；
Described probe includes: vibroshock, rubber wheel, upper lower half shell, shock-absorbing spring, spring washer, adapter sleeve, stabilizer source and
Two groups of detectors；Wherein, often group detector by photomultiplier tube and the coaxially connected composition of NaI crystal of integrative packaging；
The photomultiplier transit pipe end of two groups of detectors is all sequentially installed with shock-absorbing spring and vibroshock；The NaI crystal terminal of two groups of detectors
After being coaxial docking by adapter sleeve, it is sleeved in lower half shell；Wherein, it is set with rubber wheel between detector and upper lower half shell；
NaI crystal is provided with spring washer with the contact position of adapter sleeve；Two stabilizer sources are separately fixed at the side of adapter sleeve.
Further, described electric controling assembly also includes: pre-amplification circuit plate, high-tension circuit plate, data process plate, electricity
Source filter band and power module；
Described high-tension circuit plate is for providing high pressure to the detector of probe；
Described pre-amplification circuit plate carries out amplitude and power for the core pulse that the photomultiplier tube of the detector received is exported
After amplification, it is transferred to data processing circuit plate；
Described data processing circuit plate includes AD conversion unit, D/A conversion unit and CPU, for receiving
Amplitude and power amplification after core pulse carry out pulse amplitude analysis, and pulse is respectively enterd 256 according to the height of amplitude
Location, road adds up, and integration periods is 80ms, forms full spectrogram, then by spi bus, described full spectrogram is transferred to communication
Plate；Meanwhile, the high pressure that high-tension circuit plate is also provided by data processing circuit plate is controlled；
Described communication board, when pumping out mode of operation, is entered with outside control pipe nipple of depositing by its CAN communication interface and socket or plug
Row communication；When cable work operation mode, led to outside remote short section by its ethernet communication interface and socket or plug
News；
Described power module is for processing plate, power filter plate, communication board to pre-amplification circuit plate, high-tension circuit plate, data
The unidirectional current of offer ± 12VDC and+5VDC；
Described power filter plate for being filtered process to power module.
Further, described vibroshock uses metal rubber material.
Further, the material of described rubber wheel is vinylsiloxane rubber.
Further, described spring washer uses compression-type waveform spring washers.
Further, described stabilizer source uses americium radioactive source spectrum stabilization.
Further, described NaI crystal uses the crystal of a diameter of 1.5 inches.
Further, described power module uses modular switch power circuit.
Beneficial effect: (1) present invention is by the ethernet communication interface on communication board and CAN communication interface, it is achieved logging instrument
Cable mode and the combination pumping out pattern；By using the minor diameter detector of the NaI crystal of 1.5 inch diameters, it is achieved that survey
The miniaturization feature of well instrument, can apply to the wireline logging of slim-hole；By using two groups of detectors, improve counting rate, more
Mend the shortcoming that minor diameter detector detection efficient is low, improve detection efficient.
(2) probe of the present invention uses vibroshock and shock-absorbing spring, the rubber of periphery of three layers of vibration-proof structure, respectively two ends
Wheel, the spring washer between two groups of detectors, it is achieved that three-dimensional vibration damping, effectively reduce instrument the most particularly
Pump out and vibrate under pattern and impact, extend service life.
(3) present invention is by using americium radioactive source spectrum stabilization, utilizes the characteristic peak spectrum stabilization of americium, improves stability and the spectrum stabilization of high pressure
Precision.
Accompanying drawing explanation
Fig. 1 is the structure composition diagram of the present invention.
Fig. 2 is the sonde configuration composition diagram of the present invention.
Wherein, 1-protective cap, 2-socket, 3-vibroshock, 4-pops one's head in, 5-shell body, 6-pre-amplification circuit plate, 7-high pressure
Circuit board, 8-circuit frame, 9-data process plate, 10-power filter plate, 11-communication board, 12-power module, 13-plug,
14-protects plug, 15-rubber wheel, the upper lower half shell of 16-, 17-shock-absorbing spring, 18-photomultiplier tube, 19-NaI crystal, 20-bullet
Spring packing ring, 21-adapter sleeve, 22-stabilizer source.
Detailed description of the invention
Develop simultaneously embodiment below in conjunction with the accompanying drawings, describes the present invention.
The invention provides a kind of minor diameter and pump out SGR difunctional with cable, see accompanying drawing 1, including protecting
Helmet 1, socket 2, probe 4,5, two circuit framves 8 of shell body, plug 13, protection plug 14 and two groups of electric controling assemblies；
Its annexation is as follows: protective cap 1 and protection plug 14 lay respectively at the two ends of shell body 5；Probe 4 is sleeved on shell body
In 5, two circuit framves 8 be separately mounted to pop one's head in 4 two ends, two groups of electric controling assemblies are separately mounted to two circuit framves 8
On, and one end of two groups of electric controling assemblies respectively with probe 4 electrical connection, the other end is connected to socket 2 and plug 13；
Wherein, socket 2 is positioned at protective cap 1 end of shell body 5, and plug 13 is positioned at the protection of shell body 5 and fills in 14 ends, socket 2 He
Plug 13 is respectively 19 core plugs and socket, for the upper and lower communication connector of the pressure bearing and seal of instrument；
Wherein, seeing accompanying drawing 2, described probe 4 uses three-dimensional vibration-proof structure, including vibroshock 3, rubber wheel 15, upper lower half
Shell 16, shock-absorbing spring 17, spring washer 20, adapter sleeve 21, stabilizer source 22 and two groups of detectors；Wherein, described vibroshock
3 use metal rubber material；The material of described rubber wheel 15 is vinylsiloxane rubber, and described spring washer 20 uses compression-type
Waveform spring washers；Described stabilizer source 22 uses americium radioactive source spectrum stabilization, utilizes the characteristic peak spectrum stabilization of americium, improves stablizing of high pressure
Property and spectrum stabilization precision；Often group detector is by 1.5 inch diameters of photomultiplier tube 18 and the antivibration of the antivibration of integrative packaging
The coaxially connected composition of NaI crystal 19；The pulse amplitude of described detector output is proportional to absorb the energy of gamma ray；
Photomultiplier tube 18 end of two groups of detectors is all sequentially installed with shock-absorbing spring 17 and vibroshock 3；The NaI of two groups of detectors
After crystal 19 end is coaxial docking by adapter sleeve 21, it is sleeved in lower half shell 16；Wherein, detector and upper lower half shell 16
Between be set with the rubber wheel 15 for vibration damping；NaI crystal 19 is provided with spring washer 20 with the contact position of adapter sleeve 21；Two
Individual stabilizer source 22 is separately fixed at the side of adapter sleeve 21；
Often organize described electric controling assembly all to include: pre-amplification circuit plate 6, high-tension circuit plate 7, data process plate 9, power supply
Filter band 10, communication board 11 and power module 12；
Described high-tension circuit plate 7 is for providing high pressure to the detector of probe 4；
Described pre-amplification circuit plate 6 for the core pulse that the photomultiplier tube 18 of the detector received is exported carry out amplitude and
After power amplification, it is transferred to data processing circuit plate 9；
Described data processing circuit plate 9 includes AD conversion unit, D/A conversion unit and CPU, for receiving
To amplitude and power amplification after core pulse carry out pulse amplitude analysis, and pulse is respectively enterd 256 according to the height of amplitude
Location, individual road adds up, and integration periods is 80ms, forms full spectrogram, then is transferred to lead to by spi bus by described full spectrogram
News plate 11；Meanwhile, the high pressure that high-tension circuit plate 7 is also provided by data processing circuit plate 9 is controlled；
Described communication board 11 is provided with ethernet communication interface and CAN communication interface, is respectively used to cable work operation mode and pumps out work
Pattern；When pumping out mode of operation, the logging instrument of the present invention carries out communication by CAN communication interface with outside control pipe nipple of depositing,
Measurement data stores on interface board voluntarily；Measure and storage instruction by deposit control pipe nipple to issuing, log-time labelling by deposit control short
Joint issues and record；When cable work operation mode, the logging instrument of the present invention is by ethernet communication interface and outside remote short section
Carrying out communication, measurement data is uploaded to remote short section, and uploads ground system；
Described power module 12 processes plate 9, power filter plate can to pre-amplification circuit plate 6, high-tension circuit plate 7, data
10, communication board 11 provides the ± unidirectional current of 12VDC and+5VDC, and power module 12 uses modular switch power circuit,
The raising power supply conversion efficiency of limits and reduction circuit volume, reduce the power consumption of power supply itself；
Described power filter plate 10 for being filtered process to power module 12.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (8)
1. a minor diameter pumps out SGR difunctional with cable, it is characterised in that include protective cap (1),
Socket (2), probe (4), shell body (5), two circuit framves (8), plug (13), protection plug (14) and two groups are electric
Control assembly；
Protective cap (1) and protection plug (14) lay respectively at the two ends of shell body (5)；Probe (4) is sleeved on shell body (5)
In, two circuit framves (8) are separately mounted to the two ends of probe (4), and two groups of electric controling assemblies are separately mounted to two circuit
On frame (8), and one end of two groups of electric controling assemblies is electrically connected with probe (4) respectively, and the other end is connected to socket
And plug (13) (2)；
Wherein, the communication board (11) on described electric controling assembly is provided with ethernet communication interface and CAN communication interface, respectively
For cable work operation mode and the signal transmission pumping out mode of operation；
Described probe (4) including: vibroshock (3), rubber wheel (15), upper lower half shell (16), shock-absorbing spring (17), bullet
Spring packing ring (20), adapter sleeve (21), stabilizer source (22) and two groups of detectors；Wherein, often group detector is sealed by integration
The photomultiplier tube (18) of dress and NaI crystal (19) coaxially connected composition；
Photomultiplier tube (18) end of two groups of detectors is all sequentially installed with shock-absorbing spring (17) and vibroshock (3)；Two groups of spies
After NaI crystal (19) end of survey device is coaxial docking by adapter sleeve (21), it is sleeved in lower half shell (16)；Wherein,
Rubber wheel (15) it is set with between detector and upper lower half shell (16)；NaI crystal (19) and the contact position of adapter sleeve (21)
Spring washer (20) is installed；Two stabilizer sources (22) are separately fixed at the side of adapter sleeve (21).
2. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described electric controling assembly also includes: pre-amplification circuit plate (6), high-tension circuit plate (7), data process plate (9), power supply
Filter band (10) and power module (12)；
Described high-tension circuit plate (7) is for providing high pressure to the detector of probe (4)；
Described pre-amplification circuit plate (6) is carried out for the core pulse that the photomultiplier tube (18) of the detector received is exported
After amplitude and power amplification, it is transferred to data processing circuit plate (9)；
Described data processing circuit plate (9) includes AD conversion unit, D/A conversion unit and CPU, for connecing
Core pulse after the amplitude received and power amplification carries out pulse amplitude analysis, and according to the height of amplitude, pulse is respectively enterd 256
Location, individual road adds up, and integration periods is 80ms, forms full spectrogram, then is transferred to lead to by spi bus by described full spectrogram
News plate (11)；Meanwhile, the high pressure that high-tension circuit plate (7) is also provided by data processing circuit plate (9) is controlled；
Described communication board (11) when pumping out mode of operation, by its CAN communication interface and socket (2) or plug (13) with
Outside control pipe nipple of depositing carries out communication；When cable work operation mode, by its ethernet communication interface and socket (2) or plug (13)
Communication is carried out with outside remote short section；
Described power module (12) for pre-amplification circuit plate (6), high-tension circuit plate (7), data process plate (9),
Power filter plate (10), communication board (11) offer ± 12VDC and the unidirectional current of+5VDC；
Described power filter plate (10) for being filtered process to power module (12).
3. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described vibroshock (3) uses metal rubber material.
4. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
The material of described rubber wheel (15) is vinylsiloxane rubber.
5. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described spring washer (20) uses compression-type waveform spring washers.
6. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described stabilizer source (22) uses americium radioactive source spectrum stabilization.
7. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described NaI crystal (19) uses the crystal of a diameter of 1.5 inches.
8. a kind of minor diameter as claimed in claim 1 pumps out SGR difunctional with cable, it is characterised in that
Described power module (12) uses modular switch power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525217.3A CN106014377B (en) | 2016-07-06 | 2016-07-06 | Small-diameter pump-out and cable dual-function natural gamma energy spectrum logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525217.3A CN106014377B (en) | 2016-07-06 | 2016-07-06 | Small-diameter pump-out and cable dual-function natural gamma energy spectrum logging instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106014377A true CN106014377A (en) | 2016-10-12 |
| CN106014377B CN106014377B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610525217.3A Active CN106014377B (en) | 2016-07-06 | 2016-07-06 | Small-diameter pump-out and cable dual-function natural gamma energy spectrum logging instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
| CN107664033A (en) * | 2017-10-31 | 2018-02-06 | 中国石油集团川庆钻探工程有限公司 | Memory-type SGR double detector structure |
| CN111119845A (en) * | 2019-12-31 | 2020-05-08 | 北京环鼎科技有限责任公司 | Three-probe logging instrument for 63 gamma energy spectrum and logging method thereof |
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| CN205117327U (en) * | 2015-10-30 | 2016-03-30 | 郑州青林昊晟石油技术开发有限公司 | Double mode relevant flow instrument of storage direct reading |
| CN205206812U (en) * | 2015-11-02 | 2016-05-04 | 中国船舶重工集团公司第七一八研究所 | High accuracy natural gamma -ray logging appearance of popping one's head in more |
| CN205918414U (en) * | 2016-07-06 | 2017-02-01 | 中国船舶重工集团公司第七一八研究所 | Minor diameter pump with difunctional natural gamma ray spectral logging appearance of cable |
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| CN107269264A (en) * | 2017-08-21 | 2017-10-20 | 西安基米克电子科技有限责任公司 | A kind of pair of water holding spike combination logging tool |
| CN107664033A (en) * | 2017-10-31 | 2018-02-06 | 中国石油集团川庆钻探工程有限公司 | Memory-type SGR double detector structure |
| CN111119845A (en) * | 2019-12-31 | 2020-05-08 | 北京环鼎科技有限责任公司 | Three-probe logging instrument for 63 gamma energy spectrum and logging method thereof |
| CN111119845B (en) * | 2019-12-31 | 2023-10-27 | 北京环鼎科技有限责任公司 | 63 gamma-ray spectroscopy three-probe logging instrument and logging method thereof |
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