CN206000525U - A kind of layering section exploitation observing and controlling flow string - Google Patents
A kind of layering section exploitation observing and controlling flow string Download PDFInfo
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- CN206000525U CN206000525U CN201620911013.9U CN201620911013U CN206000525U CN 206000525 U CN206000525 U CN 206000525U CN 201620911013 U CN201620911013 U CN 201620911013U CN 206000525 U CN206000525 U CN 206000525U
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Abstract
This utility model is a kind of layering section exploitation observing and controlling flow string, in layering for oil well or segmentation exploitation production, realize layering or continuous monitoring and the control of production are exploited in segmentation, obtain the Anomalous character means of production, oil well production situation offer technological means are provided in time for real-time.This flow string is given up in down-hole by releasing tool; in the lower section of packer and centralizer, downhole measurement adjusting device is connected by oil pipe string; between releasing tool and packer, intelligent real-time monitoring device is connected by oil pipe string; in this flow string, all by connection cable is in parallel and outside that connection cable is fixed on downhole measurement adjusting device, centralizer and packer by electric cable protector, the upper end of connection cable is connected all downhole measurement adjusting devices with intelligence real-time monitoring device;In the inner central tube in eccentrically mounted chamber of the intelligent real-time monitoring device of housing insertion of the radio frequency identification communication module of double-direction radio regulation device, cable is controlled to be connected with GCU.
Description
Technical field
This utility model is related to layering or the segmentation exploitation flow string of petroleum industry, and particularly a kind of layering section exploitation is surveyed
Control flow string, the layering for oil well or segmentation exploitation produce in, realize layering or segmentation exploitation produce continuous monitoring and
Control, for the real-time acquisition Anomalous character means of production, adjustment oil well production situation provides technological means in time.
Background technology
Going deep into oil-gas exploration and development, the admission prescription more and more higher to the Anomalous character means of production.At present,
Conventional production test has two kinds of technological means both at home and abroad.One kind is this test mode using ground directly-reading formula wireline test,
Need cable connector and down-hole joint to be docked, but because the wet and slippery connection reliability of cable is poor, field conduct success rate is not
High;Another is downhole stored formula test mode, and down-hole is provided with collecting unit data memorizer although can be long
Collection storage, obtains the ratio creation datas such as more complete pressure, temperature, flow, but lacks this crucial manufacturing parameter of moisture content
Test.In addition its regulation and control do not have real-time, belong to passivity test, and break down in down-hole, ground also cannot be known.For
The bottleneck problem that in above flow string, used test instrument exists, scene needs current flow string and instrument are changed
Enter.
Content of the invention
This utility model purpose is to provide a kind of layering section exploitation observing and controlling flow string, for the oil well means of production
Continuous monitoring and the real-time control of the condition of production.
Technical solution of the present utility model is for example following:
A kind of layering section exploitation observing and controlling flow string includes releasing tool, packer and centralizer.This flow string passes through
Releasing tool is given up in down-hole, connects downhole measurement adjusting device in the lower section of packer and centralizer by oil pipe string, in work of giving up
Tool is connected intelligent real-time monitoring device between packer by oil pipe string, and in this flow string, all downhole measurement adjusting devices are all logical
Cross connection cable parallel connection and connection cable is fixed on the outer of downhole measurement adjusting device, centralizer and packer by electric cable protector
Portion, the upper end of connection cable is connected with intelligent real-time monitoring device;The radio frequency identification communication mould of double-direction radio regulation device
In the inner central tube in eccentrically mounted chamber of the intelligent real-time monitoring device of housing insertion of block, control cable with GCU even
Connect.
Described intelligent real-time monitoring device includes CPU centralized management system and high temperature resistant high-energy battery, and this is provided with partially in vivo
Feel at ease and behave affectedly, CPU centralized management system is connected with high temperature resistant high-energy battery, is arranged between eccentrically mounted chamber and inner central tube
In ring cavity;The one end in eccentrically mounted chamber is provided with cable access passage, the other end is connected with inner central tube by sealing shroud, body
Two ends connect top connection and lower contact respectively.
Described downhole measurement adjusting device includes data acquisition storage system, and this device is additionally provided with flow control system, and data is adopted
Collection storage system is connected by connector with flow control system and is arranged in the ring cavity being formed by central canal and outer cylinder sheath, outward
The body of cylinder sleeve be provided with cable penetrate hole, body two ends respectively with survey adjust top connection and survey adjust lower contact be connected.
Described double-direction radio regulation device includes cable controller and radio frequency identification communication module, cable controller
It is provided with connecting tube, cable controller and control cable connection between the housing of housing and radio frequency identification communication module.
This utility model has following significant effect:
This utility model realizes the real-time monitoring transmission of downhole data by wireless telecommunications with by way of having cable carrier combination,
And according to creation data, downhole production is controlled in real time, by Monitoring and Controlling real-time to down-hole, reach oil well delamination
Or segmentation exploitation maximizing the benefits.Its concrete effect is embodied in:
1) the intelligent real-time monitoring device in this utility model, downhole measurement adjusting device and double-direction radio regulation device all connect
It is connected in flow string, be preset in well, achievable downhole data continuous real-time monitoring, controlled in time, the satisfaction of the condition of production
Continuously, in real time, accurately surely the regulation and control of oil control water require.
2)The transmission of intelligent real-time monitoring device, downhole measurement adjusting device and double-direction radio regulation device in this utility model
Mode using wireless telecommunications and has the box-like transmission of cable carrier wave set, and double-direction radio regulation device and intelligent real-time monitoring device are using double
To wireless telecommunications it is not necessary to carry out cable butting it is ensured that the success rate of communication transfer in down-hole, and its lower well operations is made to apply
The simpler reliability of work.
3)This utility model employs high temperature resistant jumbo high temperature resistant high-energy battery and powers it is ensured that flow string is in down-hole
Can work long hours, improve production efficiency.
4)The body of intelligent real-time monitoring device employs eccentric structure, leaves fluid course, need not carry out pump operation,
Real-time monitoring demand can be met, save substantial amounts of operating cost and time, reduce production cost, be simultaneously also beneficial to environment and protect
Shield, has significant economic benefit and social benefit.
Brief description
Fig. 1 be dispose intelligent controlling device can real-tune TT & C horizontal well equilibrium layering section exploitation flow string structure show
It is intended to.
Fig. 2 be dispose intelligent controlling device can real-tune TT & C straight well equilibrium layering section exploitation flow string structural representation
Figure.
Fig. 3 is the structural representation of intelligent real-time monitoring device.
Fig. 4 is CPU centralized management system schematic diagram in Fig. 3.
Fig. 5 is a kind of structural representation of downhole measurement adjusting device.
Fig. 6 is data acquisition storage system schematic diagram in Fig. 5.
Fig. 7 is flow control system schematic in Fig. 5.
Fig. 8 is double-direction radio regulation device schematic diagram.
Specific embodiment
Below in conjunction with detailed description this utility model, not limit protection domain of the present utility model, all using this practicality
The improvement that new mentality of designing draws belongs to protection category of the present utility model.Below in conjunction with accompanying drawing and embodiment to this
Utility model is described in further detail.
Referring to Fig. 1 and Fig. 2, a kind of layering section exploitation observing and controlling flow string includes releasing tool 2, packer 5 and centralizer
6, this flow string is given up in down-hole by releasing tool 2.In the lower section of packer 5 and centralizer 6, well is connected by oil pipe string 4
Lower gauging means 7, is connected intelligent real-time monitoring device 3 by oil pipe string 4 between releasing tool 2 and packer 5.This production pipe
In post, all downhole measurement adjusting devices 7 are all in parallel by connection cable 8, and connection cable 8 is fixed on well by electric cable protector
The outside of lower gauging means 7, centralizer 6 and packer 5, the upper end of connection cable 8 is connected with intelligent real-time monitoring device 3;Double
Eccentric peace to the intelligent real-time monitoring device 3 of housing insertion of the radio frequency identification communication module 12-2 of wireless regulation and control device 12
It behave affectedly in the inner central tube of 3-3, control cable 11 to be connected with GCU.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described intelligent real-time monitoring device 3 includes CPU centralized management system 3-5 and resistance to
High temperature high-energy battery 3-6, is provided with eccentrically mounted chamber 3-3, CPU centralized management system 3-5 and high temperature resistant high-energy battery in body 3-4
In 3-6 connection, the ring cavity being arranged between eccentrically mounted chamber 3-3 and inner central tube;One end of eccentrically mounted chamber 3-3 is provided with cable
Access passage 3-7, the other end is connected with inner central tube by sealing shroud 3-2, the two ends of body 3-4 connect top connection 3-1 respectively
With lower contact 3-8.CPU centralized management system 3-5 includes double-direction radio transmission unit 3-5-1, instructs two-way processing unit 3-5-
2nd, intelligent conversion regulation and control unit 3-5-3 and telemetry circuit plate 3-5-4, instructs two-way processing unit 3-5-2 and passes through the system circuit
Data wire and control line respectively with double-direction radio transmission unit 3-5-1, intelligent conversion regulation and control unit 3-5-3 and telemetry circuit plate
3-5-4 connects.CPU centralized management system 3-5 passes through to be connected circuit board connection, high temperature resistant high energy with high temperature resistant high-energy battery 3-6
Battery 3-6 is arranged on and is provided with eccentrically mounted chamber 3-3 one end that cable accesses passage 3-7.Eccentrically mounted chamber 3-3 is located at body 3-4
Fluid course, the inwall of sealing shroud 3-2 is left between the side of inner chamber and body 3-4 and top connection 3-1 and lower contact 3-8
It is respectively arranged with sealing member with outer wall, eccentrically mounted chamber 3-3 and inner central tube are sealed.
Referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, described downhole measurement adjusting device 7 includes data acquisition storage system 7-3, this
Device is additionally provided with flow control system 7-5, data acquisition storage system 7-3 and flow control system 7-5, data acquisition storage system
System 7-3 is connected by connector with flow control system 7-5 and is arranged on the ring cavity being formed by central canal 7-4 and outer cylinder sheath 7-2
Interior, the body of outer cylinder sheath 7-2 is provided with cable and penetrates hole 7-6, body two ends to be adjusted top connection 7-1 and surveys and adjust lower contact with surveying respectively
7-8 connects.Central canal 7-4 one end is cylindrical to be provided with every platform, the other end is cylindrical threadeds with adapter sleeve 7-7, adapter sleeve 7-7 with
External diameter after heart pipe 7-4 connects is consistent with the external diameter every platform, is being equipped with sealing every the outer wall of platform and the inwall of adapter sleeve 7-7
Part it is ensured that between central canal 7-4 and outer cylinder sheath 7-2 ring cavity sealing.Data acquisition storage system 7-3 includes data storage cell
7-3-1, piezometer 7-3-2, thermometer 7-3-3, effusion meter 7-3-4 and aqueous tester 7-3-5, thermometer 7-3-3 is arranged on
The side of central canal 7-4, it is connected with data storage cell 7-3-1 by data acquisition board, piezometer 7-3-2, thermometer 7-3-
3rd, after effusion meter 7-3-4 and aqueous tester 7-3-5 is connected by data acquisition lines with data storage cell 7-3-1 even
Connect.Flow control system 7-5 is arranged on and is provided with cable and penetrates in the outer cylinder sheath 7-2 of hole 7-6, and flow control system 7-5 includes referring to
Make performance element 7-5-1, flow regulating unit 7-5-2, control circuit unit 7-5-3 and motor 7-5-4, motor 7-5-4 passes through
Drive assembly is connected with the valve block in flow regulating unit 7-5-2, and motor 7-5-4 passes through the connection of control circuit unit 7-5-3
Circuit is connected with connection cable 8;The outer end that cable penetrates hole 7-6 is provided with cable seal head it is ensured that connection cable 8 and outer cylinder sheath 7-
Sealing between 2.
Referring to Fig. 1, Fig. 2 and Fig. 8, described double-direction radio regulation device 12 includes cable controller 12-1 and less radio-frequency is known
Other communication module 12-2, the company of being provided between the housing of the housing of cable controller 12-1 and radio frequency identification communication module 12-2
Adapter, cable controller 12-1 is connected with controlling cable 11.The external diameter of radio frequency identification communication module 12-2 housing is less than intelligence
The internal diameter of inner central tube in the eccentrically mounted chamber 3-3 of energy real-time monitoring device 3.
Described connection cable 8 is in parallel with the control circuit unit 7-5-3 of each downhole measurement adjusting device 7;Connection cable 8 upper
End is connected with the high temperature resistant high-energy battery 3-6 of intelligent real-time monitoring device 3;Access logical in the cable of intelligent real-time monitoring device 3
The cable of road 3-7 and downhole measurement adjusting device 7 at different levels penetrates hole 7-6 and is respectively equipped with cable seal head with the junction of connection cable 8,
And access connection cable 8 in cable seal head.The bottom of this flow string connects plug 9 or guide head, and packer 5 is balance
Formula packer;Oil extraction pump 1 is entered under above this flow string.
Job step of the present utility model and operation principle:
1st, this flow string according to layering or segmentation exploitation demand, determine produce need packer 5, centralizer 6 and
The number and location of downhole measurement adjusting device 7, and link cost flow string.On ground, packaged connection cable 8 is used cable
Protector is fixed on outside packer 5 on oil pipe string 4, centralizer 6, downhole measurement adjusting device 7 and intelligent real-time monitoring device 3.
Access passage 3-7 in the cable of intelligent real-time monitoring device 3 and the cable of downhole measurement adjusting device 7 at different levels penetrates hole 7-6 and is connected
All there is cable seal head the junction of cable 8 respectively, and connection cable 8 is accessed in cable seal head.
2nd, act the former flow string with oil extraction pump 1, with oil pipe string 4 in sleeve pipe 10 under enter equipped with connection cable 8
This flow string, flow string be followed successively by from top to bottom releasing tool 2, intelligent real-time monitoring device 3, oil pipe string 4, packer 5,
Centralizer 6 and downhole measurement adjusting device 7, by the quantity of mined bed or production section, can also connect multigroup packer 5, centralizer 6 and
Downhole measurement adjusting device 7, plug 9 or guide head are connected to the bottom of this flow string.Require according to layering or segmentation mining Design
Arrive down specified location, now suppress on ground and set multiple-string packer 5, complete the production section of equilibrium layering or segmentation exploitation or open
Adopt the packing of layer, meanwhile, this flow string is played multiple centralizers 6 with effect placed in the middle it is ensured that this pipe equipped with connection cable 8
Enter under post is smooth, when preventing connection cable 8 from going into the well, when especially entering horizontal well down, because side grinding causes to connection cable 8 to damage
Bad.Packer 5 sets to test and is honored as a queen, and carries out pitching on ground and suppresses, and completes the operation of giving up of releasing tool 2, acts releasing tool 2
The oil pipe string 4 on top, flow string below 2 for the releasing tool is stayed in well.
3rd, after entering this flow string under, enter to control electricity under the mouth eccentric device side cable car with special construction
Cable 11 and double-direction radio regulation device 12, by double-direction radio regulation device 12 down to inside intelligent real-time monitoring device 3.By ground
The control software monitoring docking signal of face control device, cable car vernier control cable 11, realize double-direction radio regulation device 12 with
The less radio-frequency of intelligent real-time monitoring device 3 accurately docks.It is left in after entering under this flow string in well, until intelligence is adjusted in real time
Control device 3 goes out from needing to change during high temperature resistant high-energy battery 3-6.
4th, finally enter down the former flow string with oil extraction pump 1 to be produced, now, the intelligence of this flow string is adjusted in real time
Control device 3 carries out direct current supply by connection cable 8 to each downhole measurement adjusting device 7.Each system of downhole measurement adjusting device 7 according to
Design parameter is operated.In addition, double-direction radio regulation device 12 and intelligent real-time monitoring device 3 then keep less radio-frequency to dock
Communication.
5th, the high temperature resistant high-energy battery 3-6 of intelligent real-time monitoring device 3 passes through connection cable 8 to CPU centralized management system
3-5, data acquisition storage system 7-3 and flow control system 7-5 carry out direct current supply it is ensured that each system worked well.Down-hole
Gauging means 7 is by the data storage cell 7-3-1 in data acquisition storage system 7-3, piezometer 7-3-2, thermometer 7-3-
3rd, effusion meter 7-3-4 and detector for water content rate 7-3-5 completes adopting of the manufacturing parameters such as down-hole pressure, temperature, flow, moisture content
Collection, storage, and by connection cable 8, the downhole production data being gathered storage is sent in intelligent real-time monitoring device 3
CPU centralized management system 3-5.CPU centralized management system 3-5 passes through to instruct two-way processing unit 3-5-2 to down-hole collection storage
Creation data processed, and by wirelessly penetrating in double-direction radio transmission unit 3-5-1 and double-direction radio regulation device 12
Frequency identification communication module 12-2 is wirelessly docked communication, and downhole data is set through controlling cable 11 to be sent to ground control
Standby, the main frame of GCU receives analysis downhole data, is compared intuitively anticipation to downhole production situation.As right in needed
Downhole production layer position is adjusted, and ground host machine sends regulation and control instruction, regulates and controls dress by controlling cable 11 to transmit to double-direction radio
Put the double-direction radio transmission unit 3- of the radio frequency identification communication module 12-2 in 12, device and intelligent real-time monitoring device 3
5-1 is wirelessly docked transmission.Sent an instruction to by the instruction two-way processing unit 3-5-2 of intelligent real-time monitoring device 3
Intelligent conversion regulates and controls unit 3-5-3, by reaching the downhole measurement adjusting device 7 of equivalent layer position under connection cable 8.The down-hole of this layer of position
Gauging means 7 sends an instruction to the instruction execution unit 7-5-1 in flow control system 7-5, and instruction execution unit 7-5-1 leads to
The operating crossing motor 7-5-4 adjusts the valve block aperture of flow regulating unit 7-5-2, carries out equilibrium regulation and control to the product liquid of this layer of position,
Complete the function of real-time adjustment.Because this flow string is stayed in well always, it is thereby achieved that whole production process is real-time
Monitoring and intervention adjustment, are truly realized to the dynamic real-time monitoring of production.
6th, the place of being tightly connected in each device in this flow string is mounted on sealing member it is ensured that it is connected firmly and seals
Reliable, and the protective measures such as good antiscale property, anticorrosion are taken to each device.
The embodiment describing above is only exemplary embodiments, but this utility model is not limited only to these embodiments, ability
The technical staff in domain can make modification under without departing from spirit of the present utility model and enlightenment.Aspect disclosed herein may
There is a lot of changes, combination and change, and all in the range of this utility model, therefore, protection domain is not limited only to above
Explanation.
Claims (13)
1. a kind of layering section exploitation observing and controlling flow string, including releasing tool(2), packer(5)And centralizer(6), its feature
It is that this flow string passes through releasing tool(2)Give up in down-hole, in packer(5)And centralizer(6)Lower section pass through oil pipe string
(4)Connect downhole measurement adjusting device(7), in releasing tool(2)With packer(5)Between pass through oil pipe string(4)Connect intelligence in real time
Regulation device(3), all downhole measurement adjusting devices in this flow string(7)All by connection cable(8)In parallel and by connection cable
(8)Downhole measurement adjusting device is fixed on by electric cable protector(7), centralizer(6)And packer(5)Outside, connection cable(8)
Upper end and intelligent real-time monitoring device(3)Connect;Double-direction radio regulation device(12)Radio frequency identification communication module
(12-2)The intelligent real-time monitoring device of housing insertion(3)Eccentrically mounted chamber(3-3)Inner central tube in, control cable(11)
It is connected with GCU.
2. a kind of layering section exploitation observing and controlling flow string as claimed in claim 1, is characterized in that, described intelligent real-time monitoring dress
Put(3)Including CPU centralized management system(3-5)With high temperature resistant high-energy battery(3-6), body(3-4)Inside it is provided with eccentrically mounted chamber
(3-3), CPU centralized management system(3-5)With high temperature resistant high-energy battery(3-6)Connect, be arranged on eccentrically mounted chamber(3-3)With interior
In ring cavity between central canal;Eccentrically mounted chamber(3-3)One end be provided with cable access passage(3-7), the other end pass through sealing
Set(3-2)It is connected with inner central tube, body(3-4)Two ends connect top connection respectively(3-1)And lower contact(3-8).
3. a kind of layering section exploitation observing and controlling flow string as claimed in claim 2, is characterized in that, described CPU centralized management system
System(3-5)Including double-direction radio transmission unit(3-5-1), instruct two-way processing unit(3-5-2), intelligent conversion regulation and control unit
(3-5-3)With telemetry circuit plate(3-5-4), instruct two-way processing unit(3-5-2)By data wire and the control of the system circuit
Line processed respectively with double-direction radio transmission unit(3-5-1), intelligent conversion regulation and control unit(3-5-3)With telemetry circuit plate(3-5-4)
Connect.
4. a kind of layering section exploitation observing and controlling flow string as claimed in claim 3, is characterized in that, described CPU centralized management system
System(3-5)With high temperature resistant high-energy battery(3-6)Connected by connecting circuit board, high temperature resistant high-energy battery(3-6)It is arranged on and be provided with
Cable accesses passage(3-7)Eccentrically mounted chamber(3-3)One end.
5. a kind of layering section exploitation observing and controlling flow string as claimed in claim 4, is characterized in that, described eccentrically mounted chamber(3-
3)It is located at body(3-4)The side of inner chamber and body(3-4)And top connection(3-1)And lower contact(3-8)Between leave liquor stream
Passage, sealing shroud(3-2)Inner and outer wall be respectively arranged with sealing member.
6. a kind of layering section exploitation observing and controlling flow string as claimed in claim 2, is characterized in that, described downhole measurement adjusting device
(7)Including data acquisition storage system(7-3), this device is additionally provided with flow control system(7-5), data acquisition storage system
(7-3)With flow control system(7-5)Connected by connector and be arranged on by central canal(7-4)With outer cylinder sheath(7-2)Formed
Ring cavity in, outer cylinder sheath(7-2)Body be provided with cable and penetrate hole(7-6), body two ends respectively with survey adjust top connection(7-1)
Adjust lower contact with surveying(7-8)Connect.
7. a kind of layering section exploitation observing and controlling flow string as claimed in claim 6, is characterized in that, described central canal(7-4)One
End is cylindrical to be provided with every platform, the other end be cylindrical and adapter sleeve(7-7)Threaded, adapter sleeve(7-7)With central canal(7-4)After connection
External diameter be consistent with the external diameter every platform, every the outer wall of platform and adapter sleeve(7-7)Inwall be equipped with sealing member.
8. a kind of layering section exploitation observing and controlling flow string as claimed in claim 7, is characterized in that, described data acquisition storage system
System(7-3)Including data storage cell(7-3-1), piezometer(7-3-2), thermometer(7-3-3), effusion meter(7-3-4)With contain
Water tester(7-3-5), thermometer(7-3-3)It is arranged on central canal(7-4)Side, pass through data acquisition board and data storage
Unit(7-3-1)Connect, piezometer(7-3-2), thermometer(7-3-3), effusion meter(7-3-4)And aqueous tester(7-3-
5)With data storage cell after being connected by data acquisition lines(7-3-1)Connect.
9. a kind of layering section exploitation observing and controlling flow string as claimed in claim 7, is characterized in that, described flow control system
(7-5)It is arranged on and be provided with cable and penetrate hole(7-6)Outer cylinder sheath(7-2)Interior, flow control system(7-5)Execute list including instruction
Unit(7-5-1), flow regulating unit(7-5-2), control circuit unit(7-5-3)And motor(7-5-4), motor(7-5-4)Logical
Cross drive assembly and flow regulating unit(7-5-2)In valve block connect, motor(7-5-4)By control circuit unit(7-5-
3)Connection circuit and connection cable(8)Connect;Cable penetrates hole(7-6)Outer end be provided with cable seal head.
10. a kind of layering section exploitation observing and controlling flow string as claimed in claim 1, is characterized in that, described double-direction radio regulation and control
Device(12)Including cable controller(12-1)With radio frequency identification communication module(12-2), cable controller(12-1)Shell
Body and radio frequency identification communication module(12-2)Housing between be provided with connecting tube, cable controller(12-1)With control cable
(11)Connect.
A kind of 11. layering section exploitation observing and controlling flow strings as claimed in claim 10, is characterized in that, described radio frequency identification
Communication module(12-2)The external diameter of housing is less than intelligent real-time monitoring device(3)Eccentrically mounted chamber(3-3)Middle inner central tube
Internal diameter.
A kind of 12. layering section exploitation observing and controlling flow strings as claimed in claim 9, is characterized in that, described connection cable(8)With
Each downhole measurement adjusting device(7)Control circuit unit(7-5-3)Parallel connection, connection cable(8)Upper end and intelligent real-time monitoring
Device(3)High temperature resistant high-energy battery(3-6)Connect;In intelligent real-time monitoring device(3)Cable access passage(3-7)With each
Level downhole measurement adjusting device(7)Cable penetrate hole(7-6)With connection cable(8)Junction be respectively equipped with cable seal head, and
By connection cable(8)Access in cable seal head.
A kind of 13. layering section exploitation observing and controlling flow strings as claimed in claim 1, is characterized in that, the bottom of described flow string
Portion connects plug(9)Or guide head, packer(5)It is balanced type packer;Oil extraction pump is entered under above this flow string
(1).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107227945A (en) * | 2017-08-11 | 2017-10-03 | 付吉平 | Gas well separate zone production, control, the intelligent controlling device of test and control method |
CN113236199A (en) * | 2020-11-09 | 2021-08-10 | 中国海洋石油集团有限公司 | Oil well cable control layered monitoring and intelligent production allocation system and use method thereof |
-
2016
- 2016-08-21 CN CN201620911013.9U patent/CN206000525U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107227945A (en) * | 2017-08-11 | 2017-10-03 | 付吉平 | Gas well separate zone production, control, the intelligent controlling device of test and control method |
CN107227945B (en) * | 2017-08-11 | 2019-12-10 | 东营市鑫吉石油技术有限公司 | Intelligent control device and control method for gas well layered mining, control and test |
CN113236199A (en) * | 2020-11-09 | 2021-08-10 | 中国海洋石油集团有限公司 | Oil well cable control layered monitoring and intelligent production allocation system and use method thereof |
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