CN109973074A - A kind of coal bed gas well combination logging instrument for output section - Google Patents
A kind of coal bed gas well combination logging instrument for output section Download PDFInfo
- Publication number
- CN109973074A CN109973074A CN201910136747.2A CN201910136747A CN109973074A CN 109973074 A CN109973074 A CN 109973074A CN 201910136747 A CN201910136747 A CN 201910136747A CN 109973074 A CN109973074 A CN 109973074A
- Authority
- CN
- China
- Prior art keywords
- sensor
- pipe nipple
- connector
- electronic circuit
- coal bed
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 210000002445 nipple Anatomy 0.000 claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
Abstract
A kind of coal bed gas well combination logging instrument for output section, including well temperature and pressure power magnetic location function pipe nipple, thermal trace-probe backup pipe nipple and the microwave-turbine flowmeter pipe nipple being electrically connected, the both ends of well temperature and pressure power magnetic location function pipe nipple are equipped with single-core plug and first interface, access and are equipped with magnetic location sensor, the first electronic circuit, temperature sensor and pressure sensor between plug and delivery outlet；Thermal trace-probe backup pipe nipple both ends are equipped with the first connector two and second interface, the second electronic circuit, support arm, push rod, shaft coupling, ball-screw, DC speed-reducing are equipped between first connector and second interface, support arm is equipped with thermal trace sensor, probe sensor；Microwave-turbine flowmeter pipe nipple both ends are equipped with the second connector and handle, and third electronic circuit, microwave remote sensor and turbine flowmeter are equipped between the second connector and handle.Structure of the invention is compact to design, highly integrated, can carry out measuring multiple parameters simultaneously, and application method is simple.
Description
Technical field
The present invention relates to coal bed gas wells to detect apparatus, in particular to a kind of coal bed gas well combination logging instrument for output section.
Background technique
Coal bed gas well is mostly commingling production, needs clearly each payzone production capacity situation gas and water yield, determines and produces water, the Chan Qi main force
Coal seam, existing coal bed gas well measuring technology having some limitations property, standard of measurement in terms of measuring flow range, measurement
True degree and application scale are subject to certain restrictions, and for demand and the limitation of the prior art, are carried out to coal bed gas well logging instrument
Whole Systematic Design and exploitation, the coal bed gas well output of a variety of measuring technology measurements can be carried out by foring a set of once go into the well
Profile logging instrument.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of coal bed gas well combination logging instrument for output section,
Its structure is simple, facilitates popularization.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
A kind of coal bed gas well combination logging instrument for output section, the well temperature and pressure power magnetic location function including being electrically connected are short
Section, thermal trace-probe backup pipe nipple and microwave-turbine flowmeter pipe nipple, the two of the well temperature and pressure power magnetic location function pipe nipple
End is respectively equipped with single-core plug and first interface, and the magnetic of electrical connection is successively arranged between the access plug and the delivery outlet
Property alignment sensor, the first electronic circuit, temperature sensor and pressure sensor；The thermal trace-probe backup pipe nipple two
End is respectively equipped with the first connector two and second interface, is successively arranged and is electrically connected between first connector and the second interface
The second electronic circuit, support arm, push rod, shaft coupling, the ball-screw, DC speed-reducing, the support arm be equipped with and institute
State thermal trace sensor, probe sensor that the second electronic circuit is electrically connected；The microwave-turbine flowmeter pipe nipple both ends
It is respectively equipped with the second connector and handle, the third electric wire being electrically connected is successively arranged between second connector and the handle
Road, microwave remote sensor and turbine flowmeter.
Preferably, being equipped with multicore contact in the first interface, the second interface.
Preferably, being equipped with the multicore with multicore contact cooperation on first connector, second connector
Contact slip ring.
Preferably, being connected between the push rod and the ball-screw by ball-screw nut.
Preferably, first electronic circuit, second electronic circuit and the third electronic circuit are note
Record measuring circuit.
The invention has the benefit that structure is compact to design, mechanically and electrically road Partial Height is integrated, join can be carried out simultaneously more
Number measurement, is suitble to be tested in the coal bed gas well of the two-phase flow of various complexity, application method is simple, reliably.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the structural schematic diagram of well temperature and pressure power magnetic location function pipe nipple in the present invention；
Fig. 3 is thermal trace-probe backup pipe nipple structural schematic diagram in the present invention；
Fig. 4 is microwave-turbine flowmeter pipe nipple structural schematic diagram in the present invention；
1- single-core plug, 2- magnetic location sensor, the first electronic circuit of 3-, 4- temperature sensor, 5- pressure sensor,
6- first interface, the first connector of 7-, the second electronic circuit of 8-, 9- support arm, 10- thermal trace sensor, 11- probe sensor,
12- push rod, 13- ball-screw nut, 14- ball-screw, 15- shaft coupling, 16- DC speed-reducing, the second socket of 17-,
The second connector of 18-, 19- third electronic circuit, 20- microwave remote sensor, 21- turbine sensor, 22- handle, A- well temperature excitation
Property positioning function pipe nipple, B- thermal trace-probe backup pipe nipple, C- microwave-turbine flowmeter pipe nipple.
Specific embodiment
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
As Figure 1-Figure 4, a kind of coal bed gas well combination logging instrument for output section, including the well temperature excitation being electrically connected
Property positioning function pipe nipple A, thermal trace-probe backup pipe nipple B and microwave-turbine flowmeter pipe nipple C, well temperature and pressure power magnetic location function
Can the both ends of pipe nipple A be respectively equipped with single-core plug 1 and first interface 6, be equipped with multicore contact in first interface 6, access plug and
The magnetic location sensor 2, the first electronic circuit 3, temperature sensor 4 and pressure that electrical connection is successively arranged between delivery outlet pass
Sensor 5；
The both ends thermal trace-probe backup pipe nipple B are respectively equipped with the first connector 7 two and second interface 17, on the first connector 7
Equipped with the multicore contact slip ring cooperated with multicore contact, it is successively arranged and is electrically connected between the first connector 7 and second interface 17
Second electronic circuit 8, support arm 9, push rod 12, ball-screw 14, shaft coupling 15, DC speed-reducing 16, support arm 9 be equipped with
Thermal trace sensor 10 that second electronic circuit 8 is electrically connected, probe sensor 11, pass through between push rod 12 and ball-screw 14
14 nut 13 of ball-screw is connected；
The both ends microwave-turbine flowmeter pipe nipple C are respectively equipped with the second connector 18 and handle 22, the second connector 18 are equipped with
With the multicore contact slip ring of multicore contact cooperation, the record measurement being electrically connected is successively arranged between the second connector 18 and handle 22
Third electronic circuit 19, microwave remote sensor 20 and turbine flowmeter.
The present invention measures the fluid of output in coal bed gas well, and backup uses direct current generator as power, drives ball
Lead screw 14 rotates, and drives ball-screw 14, nut 13 to move linearly with this, and sensor is released corresponding positions outside Instrument shell
It sets, fluid can adequately flow through corresponding needle sensor (needle sensor measures the component variation in mixed phase), be passed by temperature
Sensor 4, pressure sensor 5 measure the physical parameter of fluid, finally quantitatively calculate gas and water two-phase composition characteristic.
The present invention is mainly by multiple function pipe nipples, that is, well temperature and pressure power magnetic location function pipe nipple A20, thermal trace-probe backup
Pipe nipple B21 and microwave-turbine flowmeter pipe nipple C22 are formed, and pass through multicore contact, multicore contact slip ring electricity between each function pipe nipple
Gas phase connects, i.e. the first connector 7 is connect with second interface 17, the second connector 18 is connect with second interface 17, keeps well temperature and pressure power magnetic
Positioning function pipe nipple A, thermal trace-probe backup pipe nipple B, microwave-primary connection of turbine flowmeter pipe nipple C composition form entirety；
Electronic circuit i.e. the first electronic circuit 3, the second electronic circuit 8 and the third electronic circuit that each function pipe nipple has record to measure
19 and each function be shorted in for the DC speed-reducing 16 of backup, shaft coupling 15, ball-screw 14, ball-screw
14, nut 13, push rod 12, for measuring the probe sensor and microwave remote sensor 20 of water component, for measuring air water two-phase
The thermal trace turbine flow sensor of component, temperature sensor 4, pressure sensor 5 for measuring well interior profile etc. form one
Measuring system completes the measurement of flow, gas and water content.
When using present invention well logging, first by well temperature and pressure power magnetic location function pipe nipple A20, thermal trace-probe backup pipe nipple
B21 and microwave-turbine flowmeter pipe nipple C22 are linked in sequence and are put into well, in well temperature and pressure power magnetic location function pipe nipple A20
Magnetic location sensor 2, the first electronic circuit 3, temperature sensor 4, pressure sensor 5 continuously measure corresponding parameter, so
Afterwards the microwave remote sensor 20 in microwave-turbine flowmeter pipe nipple C22, turbine sensor 21, continuously measure water content and fluid
Flow, at this time to DC speed-reducing 16 for positive electricity, DC speed-reducing 16 exports anticlockwise rotation, drive with
Connected shaft coupling 15 rotate, then drive the ball-screw 14 being fixed together with shaft coupling 15 together counterclockwise
Rotation, at the same ball-screw nut 13 drive ball-screw 14 rotation be converted into moving along a straight line, due to ball-screw nut 13,
Push rod 12, support arm 9 are connected and thermal trace sensor 10 and probe sensor are fixed on support arm 9, therefore whole straight forward together
Line is mobile；Thermal trace sensor 10 and probe sensor 11 are released and arrive suitable position, borehole fluid flows through thermal trace at this time
Sensor 10,11 one-point measurement of probe sensor go out the water content and fluid flow of fluid, supply at this time DC speed-reducing 16
Negative electricity, DC speed-reducing 16 export clockwise rotation, drive the shaft coupling 15 being attached thereto rotate, then drive with
The ball-screw 14 that shaft coupling 15 is fixed together is rotated clockwise together, while ball-screw nut 13 is by ball-screw
14 rotation is converted into moving along a straight line, due to ball-screw nut 13, push rod 12, support arm 9 be connected and thermal trace sensor 10 with
Probe sensor is fixed on support arm 9, therefore entirety moves linearly backward together；Finally, the thermal trace being fixed on support arm 9 passes
Sensor 10 and probe sensor are retracted original position together, complete primary test.
Compared with prior art, the invention has the benefit that
(1) structure is compact to design, mechanically and electrically road Partial Height is integrated, and can carry out measuring multiple parameters simultaneously；
(2) backup method is used, sensor is released into corresponding position outside Instrument shell, when each component in coal bed gas well flows through
When sensor, corresponding physical parameter can be measured.
(3) different modes surveyed using backup point, continuously measured, the result surveyed can quantify or qualitative interpretation coal bed gas
The problem of gas and water two-phase production profile is tested under well normal production conditions, is suitble to the coal bed gas in the two-phase flow of various complexity
It is tested in well, method is simple, reliably.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (5)
1. a kind of coal bed gas well combination logging instrument for output section, which is characterized in that the well temperature and pressure power magnetism including being electrically connected is fixed
Bit function pipe nipple (A), thermal trace-probe backup pipe nipple (B) and microwave-turbine flowmeter pipe nipple (C), the well temperature and pressure power are magnetic
The both ends of positioning function pipe nipple (A) are respectively equipped with single-core plug (1) and first interface (6), the access plug and the output
Magnetic location sensor (2), the first electronic circuit (3), temperature sensor (4) and the pressure of electrical connection are successively arranged between mouthful
Sensor (5)；The thermal trace-probe backup pipe nipple (B) both ends are respectively equipped with the first connector (7) two and second interface
(17), be successively arranged between first connector (7) and the second interface (17) the second electronic circuit (8) being electrically connected,
Support arm (9), push rod (12), the ball-screw (14), shaft coupling (15), DC speed-reducing (16) are set on the support arm (9)
There are the thermal trace sensor (10) being electrically connected with second electronic circuit (8), probe sensor (11)；Microwave-the whirlpool
The both ends of flowmeters pipe nipple (C) are respectively equipped with the second connector (18) and handle (22), second connector (18) with described
The third electronic circuit (19), microwave remote sensor (20) and turbine flowmeter being electrically connected are successively arranged between hand (22).
2. a kind of coal bed gas well combination logging instrument for output section according to claim 1, it is characterised in that: described first connects
Mouth (6), the second interface are equipped with multicore contact in (17).
3. a kind of coal bed gas well combination logging instrument for output section according to claim 1, it is characterised in that: described first connects
The multicore contact slip ring with multicore contact cooperation is equipped on head (7), second connector (18).
4. a kind of coal bed gas well combination logging instrument for output section according to claim 1, it is characterised in that: the push rod
(12) it is connected between the ball-screw (14) by ball-screw nut (13).
5. a kind of coal bed gas well combination logging instrument for output section according to claim 1, it is characterised in that: first electricity
Sub-line road (3), second electronic circuit (8) and the third electronic circuit (19) are record measuring circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136747.2A CN109973074A (en) | 2019-02-25 | 2019-02-25 | A kind of coal bed gas well combination logging instrument for output section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136747.2A CN109973074A (en) | 2019-02-25 | 2019-02-25 | A kind of coal bed gas well combination logging instrument for output section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973074A true CN109973074A (en) | 2019-07-05 |
Family
ID=67077276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910136747.2A Pending CN109973074A (en) | 2019-02-25 | 2019-02-25 | A kind of coal bed gas well combination logging instrument for output section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973074A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827970A (en) * | 2020-08-06 | 2020-10-27 | 中国石油天然气集团有限公司 | Compound water holdup flow sensor |
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| CN202900246U (en) * | 2012-11-29 | 2013-04-24 | 中国石油天然气股份有限公司 | Array probe output profile logging instrument |
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| CN210105839U (en) * | 2019-02-25 | 2020-02-21 | 宋绪琴 | Combined logging instrument for output profile of coal-bed gas well |
-
2019
- 2019-02-25 CN CN201910136747.2A patent/CN109973074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140076547A1 (en) * | 2012-09-20 | 2014-03-20 | Weatherford/Lamb, Inc. | Multiphase flowmeter for subsea applications |
| CN202900246U (en) * | 2012-11-29 | 2013-04-24 | 中国石油天然气股份有限公司 | Array probe output profile logging instrument |
| CN203321494U (en) * | 2013-05-13 | 2013-12-04 | 王佟 | Small-diameter electromagnetic flow comprehensive logging instrument |
| CN104155219A (en) * | 2014-08-20 | 2014-11-19 | 东南大学 | Wireless measuring device and method for measuring dynamic parameters of non-spherical particles in three-dimensional dense gas-solid system |
| CN105134203A (en) * | 2015-09-08 | 2015-12-09 | 大庆宏测技术服务有限公司 | Multi-phase flow sampling logging instrument for withdrawal well |
| CN106869905A (en) * | 2017-04-28 | 2017-06-20 | 王昊 | A kind of microwave specific retention combination logging instrument for output section |
| CN210105839U (en) * | 2019-02-25 | 2020-02-21 | 宋绪琴 | Combined logging instrument for output profile of coal-bed gas well |
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| Title |
|---|
| 沈跃, 朱宏良, 陈世廉: "热示踪法测量流体流量的研究", 西安石油学院学报(自然科学版), no. 01 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827970A (en) * | 2020-08-06 | 2020-10-27 | 中国石油天然气集团有限公司 | Compound water holdup flow sensor |
| CN111827970B (en) * | 2020-08-06 | 2024-01-30 | 中国石油天然气集团有限公司 | Composite water holdup flow sensor |
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