CN206737905U - A kind of coiled tubing optical cable well logging apparatus - Google Patents
A kind of coiled tubing optical cable well logging apparatus Download PDFInfo
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- CN206737905U CN206737905U CN201720507223.6U CN201720507223U CN206737905U CN 206737905 U CN206737905 U CN 206737905U CN 201720507223 U CN201720507223 U CN 201720507223U CN 206737905 U CN206737905 U CN 206737905U
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Abstract
It the utility model is related to a kind of optical cable well logging apparatus, a kind of more particularly to coiled tubing optical cable well logging apparatus, including coiled tubing optical cable assembly, logger and data acquisition processing system, logger includes fiber cable joint assembly, logger carrier and sensor unit, and one end of logger carrier is connected by fiber cable joint assembly with coiled tubing optical cable assembly；Logger carrier is the binary channels pressure-bearing pipe for including upper channel and lower channel, and upper channel is sensor arrangement passage, and lower channel is highly pressurised liquid runner；Sensor unit is arranged in sensor arrangement passage.Coiled tubing optical cable well logging apparatus of the present utility model, sensor arrangement passage is set parallel with highly pressurised liquid runner, realize and do not need well killing fluid link in any operation link, and realize quick transmission of real-time monitoring and the underground survey signal of underground multiple parameters by underground earthward.
Description
Technical field
It the utility model is related to a kind of optical cable well logging apparatus, more particularly to a kind of coiled tubing optical cable well logging apparatus.
Background technology
Traditional cable well logging service is to use cable connection downhole instrument, and dilatory using instrument gravity and cable is gone into the well and gone out
Well, when running into non-vertical well, wireline logging will become highly difficult.Coiled tubing technology is (general interior with low-carbon alloy steel pipe
Containing cable) instrument is connected, oil pipe external diameter has good rigidity and flexibility typically between 25 millimeters and 150 millimeters.Continuous oil
Manifold technology in itself rigidly can be in any angle of inclination underground even horizontal underground survey and operation, the end of job using oil pipe
It can be fulfiled assignment again using the flexibility of oil pipe to be recovered to ground.
Traditional cable non-smooth surface, control well pressure need to build the high grease circulation of complicated rice up to a hundred on well upper mounting plate
System, this causes wireline logging platform high and taken up an area greatly, and its structure of logging well need to be built step by step on well head, and work flow is complicated,
Time cost is high, and when carrying out well workover, kill-job operation to Oil/gas Well, in order to prevent blowout, needs additionally be pumped into kill-job into well
Liquid, its density need to select according to reservoir pressure and depth.
Continuous oil pipe device takes up space small and relatively simple for structure by contrast, mainly including Operation Tubing Aggregate, injection
The downhole instrument of head, coiled tubing and end connection.Current application of the domestic coiled tubing in oil field can substantially be divided into well logging,
Well workover, completion, volume increase etc..This kind of coiled tubing logging technique is articulated to after existing wireline logging tool simply is done into structural modification
On coiled tubing and inscribed cable, wireline logging tool easily rock, and sealing is more difficult, and highly pressurised liquid easily infiltrates into the interior of logger
Portion, the normal use of logger is influenceed, in addition, cable transfer data are slower, it is impossible to monitoring underground situation in real time.
Utility model content
The purpose of this utility model in provide it is a kind of well logging, well workover, completion, increase production any operation link in not
Need well killing fluid link, and realize underground multiple parameters in real time monitoring and underground survey signal from underground to well on quickly transmit
Coiled tubing optical cable well logging apparatus.
To achieve these goals, the utility model provides a kind of coiled tubing optical cable well logging apparatus, including continuous oil
Pipe optical cable assembly, logger and data acquisition processing system, logger are arranged on the one of coiled tubing optical cable assembly
End, logger include fiber cable joint assembly, logger carrier and sensor unit, wherein：The one of logger carrier
End is connected by fiber cable joint assembly with coiled tubing optical cable assembly；Logger carrier is pair for including upper channel and lower channel
Passage pressure-bearing pipe, upper channel are sensor arrangement passage, and lower channel is highly pressurised liquid runner；Sensor unit is arranged on sensor
Arrange in passage, and electrically connected by the optical cable in coiled tubing optical cable assembly with data acquisition processing system.
Further, sensor unit includes：For measuring the temperature/pressure sensor assembly of downhole temperature and pressure；For surveying
Measure the magnetic position sensor assembly of well depth；For the measurement signal of temperature/pressure sensor assembly and magnetic position sensor assembly to be changed
For optical signal and transmit to the signal conversion assembly of data acquisition processing system；For being passed to temperature/pressure sensor assembly, magnetic orientation
Sensor assembly and signal conversion assembly provide the battery assembly of electric energy；Signal conversion assembly, temperature/pressure sensor assembly, battery
Assembly and magnetic position sensor assembly are sequentially arranged in sensor arrangement passage.
Further, temperature/pressure sensor assembly includes being used for the temperature and pressure for measuring liquid environment under logger outer well
First temperature/pressure sensor assembly of power, and the second temperature of the temperature and pressure for measuring the highly pressurised liquid inside logger
Pressure sensor assembly.
Further, magnetic position sensor assembly includes a coil and two permanent magnets.
Further, it is provided with coiled tubing optical cable assembly for measuring coiled tubing optical cable assembly inner high voltage liquid
Distributed temperature sensor, distributed vibration sensor and the distributed strain sensor of parameter, distributed temperature sensing
The measurement signal of device, distributed vibration sensor and distributed strain sensor is by the optical cable in coiled tubing optical cable assembly
Transmit to data acquisition processing system.
Further, optical cable is high temperature resistant optical cable.
Further, logger also includes lower contact, and lower contact is connected to the other end of logger carrier, for even
Connect coiled tubing downhole tool.
Further, fiber cable joint assembly includes what is be used for the fiber channel for arranging optical cable and flowed through for highly pressurised liquid
Highly pressurised liquid passage, highly pressurised liquid passage are seamlessly transitted with the highly pressurised liquid runner of logger carrier and connected.
Further, be disposed with fiber channel for seal optical cable outer layer the first cable sealing device, for fixing
The optical cable fixing device of optical cable outer layer and the second cable sealing device for sealing optical cable internal layer；Optical cable sequentially passes through
After one cable sealing device and optical cable fixing device, peel outer layer off and pass through the second cable sealing device.
Further, the check valve for controlling high pressure fluid flow direction is provided with highly pressurised liquid passage.
Coiled tubing optical cable well logging apparatus of the present utility model, has the advantages that：
1st, the logger of coiled tubing optical cable well logging apparatus of the present utility model includes fiber cable joint assembly, logger
Carrier and sensor unit, logger carrier are binary channels pressure-bearing pipe, realize sensor arrangement passage and highly pressurised liquid
The parallel setting of runner, realize operation start and at the end of without kill-job；Sensor unit is arranged on sensor arrangement and led to
In road, the real-time monitoring of the more item datas in underground is realized；The measurement signal of sensor unit passes through in coiled tubing optical cable assembly
Optical cable electrically connected with data acquisition processing system, realize underground survey signal from underground to well on quick transmission.
The setting of 2 fiber cable joint assemblies realizes being fixedly connected between logger and coiled tubing optical cable assembly,
In the coiled tubing course of work, logger is fixed, is not easy to rock, and ensure that the normal work of each part of sensor unit
Make.
3rd, the setting of distributed temperature sensor, distributed vibration sensor and distributed strain sensor realizes
The real-time monitoring of the highly pressurised liquid parameter of diverse location in coiled tubing optical cable assembly, and distributed temperature sensor, distribution
The measurement signal of formula vibrating sensor and distributed strain sensor be converted to by signal conversion assembly transmit after optical signal to
Data acquisition processing system is analyzed and processed and generates corresponding analysis table.
4th, the first cable sealing device in fiber cable joint assembly, optical cable fixing device and the second cable sealing device
Set gradually, realize the effective sealing and fixation of optical cable.
5th, highly pressurised liquid passage is seamlessly transitted with the highly pressurised liquid runner of logger carrier and connected, and reduces highly pressurised liquid
The resistance on the way of flowing.
6th, the check valve for controlling high pressure fluid flow direction is provided with highly pressurised liquid passage, can effectively avoid high pressure
Liquid blows back into coiled tubing along highly pressurised liquid passage.
Brief description of the drawings
, below will be to embodiment for clearer explanation the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it is clear that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the general structure schematic diagram of the utility model coiled tubing optical cable well logging apparatus；
Fig. 2 is the left segment structure schematic diagram of the logger of the utility model coiled tubing optical cable well logging apparatus；
Fig. 3 is the right segment structure schematic diagram of the logger of the utility model coiled tubing optical cable well logging apparatus；
Fig. 4 is the structural representation of the fiber cable joint assembly of the utility model coiled tubing optical cable well logging apparatus；
Fig. 5 is the structural representation of Section A-A in Fig. 4；
Fig. 6 is the partial structurtes enlarged diagram of part B in Fig. 5 Section A-As；
In figure：1- coiled tubings reel, 2- coiled tubing optical cables assembly, 3- loggers, 31- fiber cable joints assembly,
311- highly pressurised liquids passage, the cable sealing devices of 312- first, 3121- optical cables sealing shroud, the rubber sleeves of 3122- first, 3123- are female
Tapered sleeve, 313- optical cable fixing devices, 3131-C jackets, 3132- locking screws set, 3133- lock-screws, the optical cables of 314- second are close
Seal apparatus, the rubber sleeves of 3141- second, 3142- fixing bolts, 315- check valve bodies, 316- check valves, 32- loggers carrier,
321- highly pressurised liquids runner, 33- sensor units, 331- temperature/pressure sensors assembly, 332- magnetic position sensors assembly, 333- electricity
Pond assembly, 334- signals conversion assembly, 4- coiled tubings engineering truck, 5- data acquisition processing systems, 6- optical cables, 7- lower contacts
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
Complete description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those skilled in the art is not on the premise of creative work is made
The all other embodiment obtained, belongs to the scope of protection of the utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of coiled tubing optical cable well logging apparatus of the utility model embodiment includes continuous
Oil pipe optical cable assembly 2, logger 3 and data acquisition processing system 5, logger 3 are arranged on coiled tubing optical cable assembly
2 one end, wherein：Logger 3 includes fiber cable joint assembly 31, logger carrier 32 and sensor unit 33, its
In：One end of logger carrier 32 is connected by fiber cable joint assembly 31 with coiled tubing optical cable assembly 2；Logger carrier
32 be the binary channels pressure-bearing pipe for including upper channel and lower channel, and upper channel is sensor arrangement passage, and lower channel is highly pressurised liquid
Runner 321；Sensor unit 33 is arranged in sensor arrangement passage, and by the optical cable 6 in coiled tubing optical cable assembly 2 with
Data acquisition processing system 5 electrically connects.
Specifically, the upper end well-surface part of coiled tubing optical cable assembly 2 is wrapped on coiled tubing reel 1, lower end extension
Enter underground, the optical cable 6 for optical signal transmission is provided with coiled tubing optical cable assembly 2；The lower end of coiled tubing optical cable assembly 2
End connection logger 3, logger 3 include fiber cable joint assembly 31, logger carrier 32 successively by from left to right in figure, with
And the sensor unit 33 in the sensor arrangement passage of logger carrier 32 is arranged in, it is each that sensor unit 33 is used for underground
The measurement of kind parameter, such as pressure of the internal and external environment of logger 3, the temperature of logger internal and external environment, well depth；Logger
The highly pressurised liquid runner 321 of carrier 32 realizes need not in any operation link of well logging, well workover, completion, volume increase etc.
Well killing fluid link, avoid underground pollution, it is preferred that logger carrier 32 is made up of high-strength anti-corrosion alloy；Fiber cable joint
Connected mode the utility model between assembly 31 and coiled tubing optical cable assembly 2 is not specifically limited, and it is new to belong to this practicality
The protection domain of type, connection is screwed preferably through connector screw thread；Sensor unit 33 passes through in coiled tubing optical cable assembly 2
The data acquisition processing system 5 that will be set in measurement signal real-time Transmission to well of optical cable 6, data acquisition processing system 5 carries out
After analysis, statistics, corresponding analysis table is generated；During actual use, data acquisition processing system 5 and coiled tubing reel 1
It can be arranged on the coiled tubing engineering truck 4 near well head.
Coiled tubing optical cable well logging apparatus of the present utility model can monitor underground situation in real time, and it is i.e. evaluable once to enter well
The reservoir reconstruction effect at scene, and real-time diagnosis modification measures.In the side of the coiled tubing optical cable well logging apparatus of the utility model
Helping down, operating personnel can assess the traffic contributions rate of each well section, and that evaluates each interval during reservoir reconstruction involves situation,
So as to decide whether further to adjust volume increase scheme to optimize final effect of increasing production.It is also, of the present utility model continuous
The sensor arrangement passage of the logger carrier 32 of oil pipe optical cable well logging apparatus is set parallel with highly pressurised liquid runner 321, real
Show coiled tubing optical cable well logging apparatus with one by the continuous highly pressurised liquid runner 321 on well to the bottom of logger 3,
The coiled tubing that highly pressurised liquid runner 321 connects is connected with the ground pump-up system of adjustable pressure and type of fluid, and operation is opened
Begin and at the end of pollution without kill-job, efficiency high and without well killing fluid to underground；Coiled tubing smooth outer surface can dynamic seal
Sternly, pressure difference can be balanced without the grease circulatory system.
Further, as shown in Figure 2 and Figure 3, sensor unit 33 includes being used to measure downhole temperature and the temperature and pressure of pressure pass
Sensor assembly 331；For measuring the magnetic position sensor assembly 332 of well depth；For by temperature/pressure sensor assembly 331 and magnetic orientation
The measurement signal of sensor unit 332, which is converted to optical signal and transmitted to the signal of data acquisition processing system, changes assembly 334；
For providing the battery of electric energy to temperature/pressure sensor assembly 331, magnetic position sensor assembly 332 and signal conversion assembly 334
Assembly 333；Signal conversion assembly 334, temperature/pressure sensor assembly 331, battery assembly 333 and magnetic position sensor assembly 332
It is sequentially arranged in sensor arrangement passage.
Specifically, temperature/pressure sensor assembly 331 can measurement temperature parameter again measurable pressure parameter, sensor unit 33
Single temperature sensor assembly also may be selected to measure downhole temperature and pressure parameter respectively with pressure transducer assembly；Temperature and pressure
The concrete specification the utility model of sensor selected by sensor unit 331 and magnetic position sensor assembly 332, which is not done, to be had
Body limits, and belongs to the scope of protection of the utility model；Temperature/pressure sensor assembly 331 and magnetic position sensor assembly 332
Measurement signal is electric signal, is transmitted after signal conversion assembly 334 converts electrical signals to optical signal by optical cable 6 to well
On, enter data acquisition processing system 5, data acquisition after optical signal is reduced into electric signal by the opto-electronic conversion assembly on well
Processing system 5 carries out analytic statistics etc., and generates corresponding analysis table；Battery assembly 333 be temperature/pressure sensor assembly 331,
Magnetic position sensor assembly 332 and signal conversion assembly 334 are powered, and ensure temperature/pressure sensor assembly 331, magnetic orientation sensing
Device assembly 332 and signal conversion assembly 334 can be normally operated, in actual use prioritizing selection Large Copacity
Chargeable lithium cell, it can be reused again in electricity using being charged after complete, electricity of the utility model to battery assembly 333
The parameter such as capacity and rated voltage does not limit, and its specification is depending on use environment；Signal conversion assembly 334, temperature and pressure pass
The arrangement sheet of sensor assembly 331, battery assembly 333 and magnetic position sensor assembly 332 in sensor arrangement passage
Utility model is not specifically limited, and belongs to the scope of protection of the utility model.
Preferably, temperature/pressure sensor assembly 331 include being used for measuring under the outer well of logger 3 temperature of liquid environment and
First temperature/pressure sensor assembly of pressure, and of the temperature and pressure for measuring the highly pressurised liquid inside logger 3
Two temperature/pressure sensor assemblies, it is achieved thereby that the inside of logger 3 and the measurement respectively of ambient temperature and pressure.
Further, magnetic position sensor assembly 332 includes a coil and two permanent magnets, during well workover,
The metal sleeve to match with hole diameter size is placed in well, and metal sleeve is carried out to build up completion after box cupling positioning, in completion
Casing thickness is more than the thickness of the metal sleeve of other positions at the box cupling of each two metal sleeve in portion.Logger 3 is in well
, can be because of metal sleeve thickness change to magnetic around magnet when magnetic position sensor assembly 332 is by box cupling when interior mobile
Change and the magnetic flux through coil is changed and produce induced electromotive force, record faradic size and obtain one
The curve of induced-current change is organized, and then carry out analysis to data to draw well depth data.
Further, it is provided with coiled tubing optical cable assembly 2 for measuring coiled tubing optical cable assembly inner high voltage liquid
The distributed temperature sensor of parameter (such as temperature, pressure, impulsive force or acceleration), distributed vibration sensor, with
And distributed strain sensor, the survey of distributed temperature sensor, distributed vibration sensor and distributed strain sensor
Amount signal is transmitted to well by the optical cable 6 in coiled tubing optical cable assembly 2, is entered after opto-electronic conversion assembly is converted into electric signal
Data acquisition processing system 5, data acquisition processing system 5 carries out analytic statistics etc., and generates corresponding analysis table, so as to real
The real-time monitoring of the highly pressurised liquid parameter of diverse location in coiled tubing optical cable assembly 2 is showed.Preferably, using coiled tubing light
Optical fiber in cable assembly 2 is used as distributed strain sensor, distributed temperature sensor and distributed vibration sensor.
Preferably, optical cable 6 is high temperature resistant optical cable.High temperature resistant optical cable has well available under 700 degree of hot conditions
Mechanical performance, transmission performance and environmental performance；Internal layer stainless steel jointless protection of pipe, and resistance is filled between bare fibre and seamless pipe
Water ointment, to ensure remaining length of the optical fiber in stainless steel tube；Outer bilayer steel wire is twisted, and has high tension, compression strength；
High intensity is twisted to ensure that high temperature resistant optical cable still keeps twisted state when by outside torsion, and high temperature resistant optical cable can be resisted various
Mal-condition, ensure signal normal transmission；By carrying out Seal Design, can electrochemical corrosion resistant, block water oil resistance.
Further, the optical cable in all embodiments of coiled tubing optical cable well logging apparatus of the present utility model can also be electricity
Cable or photoelectric mixed cable.
In some embodiments of coiled tubing optical cable well logging apparatus of the present utility model, as shown in figure 3, logger 3
Also include lower contact 7, lower contact 7 is connected to the other end of logger carrier 32, continuous oily available for other are further connected
Pipe downhole tool.
In some embodiments of coiled tubing optical cable well logging apparatus of the present utility model, to the knot of fiber cable joint assembly 31
Structure carried out it is individually designed, as shown in figure 4, fiber cable joint assembly 31 include be used for arrange optical cable 6 fiber channel and be used for
The highly pressurised liquid passage 311 that highly pressurised liquid flows through, the highly pressurised liquid runner of highly pressurised liquid passage 311 and logger carrier 32
321 seamlessly transit connection, reduce the on-way resistance of high pressure fluid flow.
Further, it is disposed with as shown in Fig. 4, Fig. 5, Fig. 6, in fiber channel for sealing the outer layer metal armour of optical cable 6
First cable sealing device 312, the optical cable fixing device 313 for fixing the outer layer metal armour of optical cable 6 and for sealing optical cable
Second cable sealing device 314 of 6 inner layer metal armours；Optical cable 6 sequentially passes through the first cable sealing device 312 and optical cable is fixed
After device 313, the second cable sealing device 314 is passed through after peeling outer layer metal armour off.Pass through the optical cable in fiber cable joint assembly 31
The first cable sealing device 312, the cable sealing device 314 of optical cable fixing device 313 and second are set gradually in passage, it is real
The effective sealing and fixation of optical cable are showed.
The utility model is to the first cable sealing device 312, the cable sealing device of optical cable fixing device 313 and second
314 structure is not specifically limited, and belongs to the scope of protection of the utility model, it is preferred that the first cable sealing device 312 wraps
Include the optical cable sealing shroud 3121 being sequentially sleeved on optical cable 6, the first rubber sleeve 3122 and female coupling tap set 3123；Optical cable fixing device
313 c-type set 3131, the locking screws for including being sequentially sleeved on optical cable 6 cover 3132, and for locking the lock of c-type set 3131
Tight screw 3133；Second cable sealing device 314 includes the second rubber sleeve 3141 being sequentially sleeved on optical cable 6 and fixed spiral shell
Bolt 3142.
Further, the check valve 316 for controlling high pressure fluid flow direction is provided with highly pressurised liquid passage 311.
Check valve 316 is arranged in highly pressurised liquid passage 311 by check valve body 315, it is preferred that check valve body 315 and check valve 316
Two sets are set before and after along the axial direction of highly pressurised liquid passage 311, left side is a set of as standby, check valve body 315 and check valve 316
Two sets of security performances for improving coiled tubing are set, more effectively can prevent highly pressurised liquid from blowing back into coiled tubing.This reality
It is not specifically limited with the new structure to check valve 316, belongs to the scope of protection of the utility model.
It should be noted that " on " " under " " left side " " right side " in the utility model is intended merely to the convenience of description, should not manage
Solve as the limitation to the utility model particular content.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to spirit and scope of the present utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment, belong to the scope that the utility model is protected.
Claims (10)
1. a kind of coiled tubing optical cable well logging apparatus, including coiled tubing optical cable assembly, logger and data acquisition process
System, the logger are arranged on one end of the coiled tubing optical cable assembly, it is characterised in that：The logger includes
Fiber cable joint assembly, logger carrier and sensor unit, wherein：
One end of the logger carrier is connected by the fiber cable joint assembly with the coiled tubing optical cable assembly；
The logger carrier is the binary channels pressure-bearing pipe for including upper channel and lower channel, and the upper channel is sensor arrangement
Passage, the lower channel are highly pressurised liquid runner；
The sensor unit is arranged in the sensor arrangement passage, and passes through the light in the coiled tubing optical cable assembly
Cable electrically connects with the data acquisition processing system.
2. coiled tubing optical cable well logging apparatus as claimed in claim 1, it is characterised in that the sensor unit includes：
For measuring the temperature/pressure sensor assembly of downhole temperature and pressure；
For measuring the magnetic position sensor assembly of well depth；
For by the measurement signal of the temperature/pressure sensor assembly and magnetic position sensor assembly be converted to optical signal and transmit to
The signal conversion assembly of the data acquisition processing system；
For providing the battery of electric energy to the temperature/pressure sensor assembly, magnetic position sensor assembly and signal conversion assembly
Assembly；
Signal conversion assembly, temperature/pressure sensor assembly, battery assembly and the magnetic position sensor assembly are in the sensor
It is sequentially arranged in arrangement passage.
3. coiled tubing optical cable well logging apparatus as claimed in claim 2, it is characterised in that the temperature/pressure sensor assembly includes
For measuring the first temperature/pressure sensor assembly of the temperature and pressure of liquid environment under logger outer well, and for measuring
Second temperature/pressure sensor assembly of the temperature and pressure of the highly pressurised liquid inside logger.
4. coiled tubing optical cable well logging apparatus as claimed in claim 2, it is characterised in that the magnetic position sensor assembly bag
Include a coil and two permanent magnets.
5. coiled tubing optical cable well logging apparatus as claimed in claim 2, it is characterised in that in the coiled tubing optical cable assembly
It is provided with the distributed temperature sensor of the parameter for measuring coiled tubing optical cable assembly inner high voltage liquid, distributed vibration passes
Sensor and distributed strain sensor, the distributed temperature sensor, distributed vibration sensor and distribution should
Become the measurement signal of sensor by the optical cable transmission in coiled tubing optical cable assembly to the data acquisition processing system.
6. coiled tubing optical cable well logging apparatus as claimed in claim 1, it is characterised in that the optical cable is high temperature resistant optical cable.
7. coiled tubing optical cable well logging apparatus as claimed in claim 1, it is characterised in that the logger connects under also including
Head, the lower contact is connected to the other end of the logger carrier, for connecting coiled tubing downhole tool.
8. coiled tubing optical cable well logging apparatus as claimed in claim 1, it is characterised in that the fiber cable joint assembly includes using
Fiber channel and the highly pressurised liquid passage that is flowed through for highly pressurised liquid in arrangement optical cable, the highly pressurised liquid passage with it is described
The highly pressurised liquid runner of logger carrier seamlessly transits connection.
9. coiled tubing optical cable well logging apparatus as claimed in claim 8, it is characterised in that：
Be disposed with the fiber channel for seal the optical cable outer layer the first cable sealing device, for fixing outside optical cable
The optical cable fixing device of layer and the second cable sealing device for sealing optical cable internal layer；
After the optical cable sequentially passes through first cable sealing device and the optical cable fixing device, peel outer layer off and pass through institute
State the second cable sealing device.
10. coiled tubing optical cable well logging apparatus as claimed in claim 8, it is characterised in that set in the highly pressurised liquid passage
It is equipped with the check valve for controlling the high pressure fluid flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507223.6U CN206737905U (en) | 2017-05-09 | 2017-05-09 | A kind of coiled tubing optical cable well logging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507223.6U CN206737905U (en) | 2017-05-09 | 2017-05-09 | A kind of coiled tubing optical cable well logging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737905U true CN206737905U (en) | 2017-12-12 |
Family
ID=60564841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507223.6U Active CN206737905U (en) | 2017-05-09 | 2017-05-09 | A kind of coiled tubing optical cable well logging apparatus |
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| Country | Link |
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| CN (1) | CN206737905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948804A (en) * | 2017-05-09 | 2017-07-14 | 杨冬 | A kind of coiled tubing optical cable well logging apparatus |
| CN110500070A (en) * | 2019-08-23 | 2019-11-26 | 中国石油天然气股份有限公司 | A kind of continuous pipe water sampling device of preset cable flexible compound and method |
-
2017
- 2017-05-09 CN CN201720507223.6U patent/CN206737905U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948804A (en) * | 2017-05-09 | 2017-07-14 | 杨冬 | A kind of coiled tubing optical cable well logging apparatus |
| CN106948804B (en) * | 2017-05-09 | 2024-03-22 | 广东迅维科技发展有限公司 | Coiled tubing optical cable logging device |
| CN110500070A (en) * | 2019-08-23 | 2019-11-26 | 中国石油天然气股份有限公司 | A kind of continuous pipe water sampling device of preset cable flexible compound and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180814 Address after: 519000 507U, five building, 8 Pingtung six road, Nanping Science and Technology Industrial Park, Zhuhai, Guangdong. Patentee after: Guangdong Xun Wei Technology Development Co., Ltd. Address before: 519000 Room 101, lotus Hing Street, Xiangzhou District, Zhuhai, Guangdong, 101 Patentee before: Yang Dong |