CN106121600B - 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
- Publication number
- CN106121600B CN106121600B CN201610692554.1A CN201610692554A CN106121600B CN 106121600 B CN106121600 B CN 106121600B CN 201610692554 A CN201610692554 A CN 201610692554A CN 106121600 B CN106121600 B CN 106121600B
- Authority
- CN
- China
- Prior art keywords
- cable
- flow string
- connect
- observing
- string
- 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.)
- Active
Links
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B47/12—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
- E21B47/13—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 by electromagnetic energy, e.g. radio frequency
Abstract
The present invention is a kind of layering section exploitation observing and controlling flow string, for in the layering or segmentation exploitation production of oil well, realize the continuous monitoring and control of layering or segmentation exploitation production, the Anomalous character means of production, adjustment oil well production situation provides technological means in time to obtain in real time.This flow string is given up by releasing tool in underground; downhole measurement adjusting device is connected by oil pipe string with the lower section of centralizer in packer; intelligent real-time monitoring device is connected by oil pipe string between releasing tool and packer; all downhole measurement adjusting devices are in parallel by connecting cable in this flow string and connecting cable is fixed on to the outside of downhole measurement adjusting device, centralizer and packer by electric cable protector, and the upper end of connecting cable is connect with intelligent real-time monitoring device；The shell of the radio frequency identification communication module of double-direction radio regulation device is inserted into the inner central tube of the eccentrically mounted chamber of intelligent real-time monitoring device, and control cable is connect with ground control equipment.
Description
Technical field
The present invention relates to the layering of petroleum industry or segmentation exploitation flow string, especially a kind of layering section exploitation observing and controlling is raw
Tubing string is produced, for realizing the continuous monitoring and control of layering or segmentation exploitation production in the layering or segmentation exploitation production of oil well,
To obtain in real time, the Anomalous character means of production, adjustment oil well production situation provides technological means in time.
Background technique
It is higher and higher to the admission quality requirement of the Anomalous character means of production with going deep into for oil-gas exploration and development.Currently,
There are two types of technological means for conventional production test both at home and abroad.One is use ground directly-reading formula wireline test, this test mode,
Cable connector and underground connector is needed to be docked, but since the wet and slippery connection reliability of cable is poor, field conduct success rate is not
It is high；Another is downhole stored formula test mode, and underground is equipped with acquisition unit and data storage, although can be prolonged
Acquisition storage, obtains than creation datas such as more complete pressure, temperature, flows, but lacks this crucial manufacturing parameter of moisture content
Test.In addition its regulation does not have real-time, belongs to passivity test, and underground is broken down, and ground can not also be known.For
Bottleneck problem existing for used test tool in the above flow string, scene need to change current flow string and tool
Into.
Summary of the invention
It is an object of the present invention to provide a kind of layering sections to exploit observing and controlling flow string, for the continuous of the oil well means of production
The real-time control of monitoring and the condition of production.
Technical solution of the invention is for example following:
Intelligent real-time monitoring device includes CPU centralized management system and high temperature resistant high-energy battery, and eccentric peace is equipped in ontology
It behave affectedly, the ring cavity that CPU centralized management system and high temperature resistant high-energy battery are connected, are mounted between eccentrically mounted chamber and inner central tube
It is interior；One end of eccentrically mounted chamber is equipped with cable access channel, the other end is connect by sealing shroud with inner central tube, the both ends of ontology
It is separately connected top connection and lower contact.
A kind of downhole measurement adjusting device includes data acquisition and memory system, and the present apparatus is additionally provided with flow control system, and data are adopted
Collection storage system is connect by connector with flow control system and is mounted in the ring cavity formed by central tube and outer cylinder sheath, outside
The tube body of cylinder sleeve penetrates hole, tube body both ends equipped with cable and adjusts top connection and survey that lower contact is adjusted to connect with survey respectively.
Double-direction radio regulation device includes cable controller and radio frequency identification communication module, the shell of cable controller
Connecting tube, cable controller and control cable connection are equipped between the shell of radio frequency identification communication module.
It is mounted with a kind of layering section of intelligent real-time monitoring device, a kind of downhole measurement adjusting device and double-direction radio regulation device
Exploiting observing and controlling flow string includes releasing tool, packer and centralizer.This flow string is given up by releasing tool in underground,
Downhole measurement adjusting device is connected by oil pipe string with the lower section of centralizer in packer, passes through oil between releasing tool and packer
Pipe series winding connects intelligent real-time monitoring device, and all downhole measurement adjusting devices are in parallel by connecting cable in this flow string and will even
Connect the outside that cable is fixed on downhole measurement adjusting device, centralizer and packer by electric cable protector, the upper end of connecting cable with
Intelligent real-time monitoring device connection；The shell insertion intelligence of the radio frequency identification communication module of double-direction radio regulation device is real-time
In the inner central tube of the eccentrically mounted chamber of regulation device, control cable is connect with ground control equipment.
The present invention has following significant effect:
The present invention realizes the real-time monitoring transmission of downhole data, and root wireless telecommunications and by way of having cable carrier combination
Downhole production is controlled in real time according to creation data, by monitoring control in real time to underground, reaching oil well delamination or dividing
Section exploitation maximizing the benefits.Its specific effect is embodied in:
1) intelligent real-time monitoring device, downhole measurement adjusting device and the double-direction radio regulation device in the present invention are both connected to
In flow string, be preset in well, it can be achieved that downhole data continuous real-time monitoring, the condition of production it is timely controllable, meet it is continuous,
In real time, accurately steady oil control water regulation requires.
2) transmission mode of the intelligent real-time monitoring device in the present invention, downhole measurement adjusting device and double-direction radio regulation device
Using wireless telecommunications and there is the box-like transmission of cable carrier wave set, double-direction radio regulation device and intelligent real-time monitoring device use two-way nothing
Line communication does not need to carry out cable butting in underground, ensure that the success rate of communication transfer, and it is made to go into the well job execution more
Add simple and reliable.
3) present invention employs the power supplies of the high temperature resistant high-energy battery of high temperature resistant large capacity, it is ensured that flow string can be grown in underground
Time service improves production efficiency.
4) ontology of intelligent real-time monitoring device uses that eccentric structure, there are fluid courses, pumps operation without having carried out,
Real-time monitoring demand can be met, save a large amount of operating cost and time, reduce production cost, while being also beneficial to environment guarantor
Shield has significant economic benefit and social benefit.
Detailed description of the invention
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 schematic diagram 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 schematic diagram of downhole measurement adjusting device.
Fig. 6 is data acquisition and memory 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
The present invention is described in detail below in conjunction with attached drawing, is not limited the scope of the invention, it is all to be thought using design of the invention
The improvement that rood goes out belongs to protection category of the invention.The present invention is done below in conjunction with attached drawing and embodiment further detailed
It states.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, intelligent real-time monitoring device includes that CPU centralized management system 3-5 and high temperature resistant are high
Eccentrically mounted chamber 3-3, CPU centralized management system 3-5 and high temperature resistant high-energy battery 3-6 is equipped in energy battery 3-6, ontology 3-4 to connect
In the ring cavity connect, being mounted between eccentrically mounted chamber 3-3 and inner central tube；One end of eccentrically mounted chamber 3-3 is accessed equipped with cable
Channel 3-7, the other end are connect by sealing shroud 3-2 with inner central tube, and the both ends of ontology 3-4 are separately connected top connection 3-1 under
Connector 3-8.CPU centralized management system 3-5 includes double-direction radio transmission unit 3-5-1, the two-way processing unit 3-5-2 of instruction, intelligence
Regulation unit 3-5-3 and telemetry circuit plate 3-5-4 can be converted, two-way processing unit 3-5-2 is instructed to pass through the number of this system route
Regulate and control unit 3-5-3 and telemetry circuit plate 3-5- with double-direction radio transmission unit 3-5-1, intelligent conversion respectively according to line and control line
4 connections.CPU centralized management system 3-5 and high temperature resistant high-energy battery 3-6 passes through connection circuit board connection, high temperature resistant high-energy battery
3-6 is mounted on one end eccentrically mounted chamber 3-3 equipped with cable access channel 3-7.Eccentrically mounted chamber 3-3 is located at the inner cavity ontology 3-4
Side and ontology 3-4 and top connection 3-1 and lower contact 3-8 between there are fluid course, the inner wall of sealing shroud 3-2 and outer
Wall is respectively arranged with sealing element, is sealed to eccentrically mounted chamber 3-3 and inner central tube.
Referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, a kind of downhole measurement adjusting device includes data acquisition and memory system 7-3, this dress
It sets and is additionally provided with flow control system 7-5, data acquisition and memory system 7-3 and flow control system 7-5, data acquisition and memory system
7-3 is connect by connector with flow control system 7-5 and is mounted in the ring cavity formed by central tube 7-4 and outer cylinder sheath 7-2,
The tube body of outer cylinder sheath 7-2 penetrates hole 7-6, tube body both ends equipped with cable and adjusts top connection 7-1 and survey to adjust lower contact 7-8 with survey respectively
Connection.Central tube 7-4 one end outer circle is equipped with and is threadedly coupled every platform, other end outer circle with connector sleeve 7-7, connector sleeve 7-7 and center
Outer diameter after pipe 7-4 connection is consistent with the outer diameter every platform, is being equipped with sealing element every the outer wall of platform and the inner wall of connector sleeve 7-7,
Guarantee the sealing of ring cavity between central tube 7-4 and outer cylinder sheath 7-2.Data acquisition and memory system 7-3 includes data storage cell 7-
3-1, pressure gauge 7-3-2, thermometer 7-3-3, flowmeter 7-3-4 and aqueous tester 7-3-5, during thermometer 7-3-3 is mounted on
The side of heart pipe 7-4 is connect by data acquisition board with data storage cell 7-3-1, pressure gauge 7-3-2, thermometer 7-3-3,
Flowmeter 7-3-4 and aqueous tester 7-3-5 is connect after being connected by data acquisition lines with data storage cell 7-3-1.
Flow control system 7-5 is mounted on to be penetrated in the outer cylinder sheath 7-2 of hole 7-6 equipped with cable, and flow control system 7-5 includes that instruction is held
Row 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 pass through transmission
Assembly is connect with the valve block in flow regulating unit 7-5-2, and motor 7-5-4 passes through the connection circuit of control circuit unit 7-5-3
It is connect with connecting cable 8；The outer end that cable penetrates hole 7-6 is equipped with cable seal head, guarantee connecting cable 8 and outer cylinder sheath 7-2 it
Between sealing.
Referring to Fig. 1, Fig. 2 and Fig. 8, double-direction radio regulation device includes cable controller 12-1 and radio frequency identification communication
Connecting tube is equipped between the shell of module 12-2, cable controller 12-1 and the shell of radio frequency identification communication module 12-2,
Cable controller 12-1 is connect with control cable 11.The outer diameter of radio frequency identification communication module 12-2 shell is less than intelligence in real time
The internal diameter of inner central tube in the eccentrically mounted chamber 3-3 of regulation device 3.
Referring to Fig. 1 and Fig. 2, intelligent real-time monitoring device, a kind of downhole measurement adjusting device and double-direction radio regulation dress are mounted with
A kind of layering section exploitation observing and controlling flow string set includes releasing tool 2, packer 5 and centralizer 6, this flow string is by losing
Hand-held tool 2 is given up in underground.Downhole measurement adjusting device 7 is connected by oil pipe string 4 in the lower section of packer 5 and centralizer 6, is being given up
Intelligent real-time monitoring device 3 is connected by oil pipe string 4 between tool 2 and packer 5.All downhole measurement adjusting dresses in this flow string
It is in parallel by connecting cable 8 to set 7, and connecting cable 8 is fixed on downhole measurement adjusting device 7, centralizer 6 by electric cable protector
With the outside of packer 5, the upper end of connecting cable 8 is connect with intelligent real-time monitoring device 3；The nothing of double-direction radio regulation device 12
The shell of line RFID communication module 12-2 is inserted into the inner central tube of the eccentrically mounted chamber 3-3 of intelligent real-time monitoring device 3,
Control cable 11 is connect with ground control equipment.The control circuit unit 7-5-3 of connecting cable 8 and each downhole measurement adjusting device 7
It is in parallel；The upper end of connecting cable 8 is connect with the high temperature resistant high-energy battery 3-6 of intelligent real-time monitoring device 3；In intelligent real-time monitoring
The cable access channel 3-7 of device 3 and the cable of downhole measurement adjusting device 7 at different levels penetrate hole 7-6 and the connection of connecting cable 8 is punished
Not She You cable seal head, and will connecting cable 8 access cable seal head in.The bottom connection silk plug 9 of this flow string is led
To head, packer 5 is balanced type packer；In the top tripping in oil extraction pump 1 of this flow string.
Work step and working principle of the invention:
1, this flow string according to layering or segmentation exploitation demand, determine production need packer 5, centralizer 6 and
The number and location of downhole measurement adjusting device 7, and link cost flow string.Packaged connecting cable 8 is used into cable on ground
Protector is fixed on outside the packer 5 on oil pipe string 4, centralizer 6, downhole measurement adjusting device 7 and intelligent real-time monitoring device 3.
The cable that the cable of intelligent real-time monitoring device 3 accesses channel 3-7 and downhole measurement adjusting device 7 at different levels penetrate hole 7-6 with connect
The junction of cable 8 is respectively equipped with cable seal head, and connecting cable 8 is accessed in cable seal head.
2, act the former flow string with oil extraction pump 1, tripping in is equipped with connecting cable 8 in casing 10 with oil pipe string 4
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 can also connect multiple groups packer 5,6 and of centralizer by the quantity of mined bed or production section
Downhole measurement adjusting device 7, silk plug 9 or guide head are connected to the bottom of this flow string.It is required according to being layered or being segmented mining Design
Designated position is arrived down, suppresses on ground set multiple-string packer 5 at this time, completes the production section of balanced layering or segmentation exploitation or is opened
The packing of layer is adopted, meanwhile, 6 pairs of this flow strings of multiple centralizers play effect placed in the middle, guarantee this pipe that connecting cable 8 is housed
The smooth tripping in of column, when preventing connecting cable 8 from going into the well, especially tripping in horizontal well when because side grinding causes to damage to connecting cable 8
It is bad.Packer 5 sets to test and be honored as a queen, and carries out pitching on ground and suppresses, complete the operation of giving up of releasing tool 2, acts releasing tool 2
The oil pipe string 4 on top stays in the flow string below of releasing tool 2 in well.
3, after this flow string of tripping in, electricity is controlled with cable car tripping in the mouth eccentric device side with special construction
Cable 11 and double-direction radio regulation device 12, by double-direction radio regulation device 12 inside intelligent real-time monitoring device 3.Pass through ground
Face control equipment control software monitors dock signal, cable car fine tuning 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 well after the tripping in of this flow string, until intelligence is adjusted in real time
From when control device 3 needs replacing high temperature resistant high-energy battery 3-6 out.
4, last tripping in is produced with the former flow string of oil extraction pump 1, at this point, the intelligence of this flow string is adjusted in real time
It controls device 3 and direct current supply is carried out to each downhole measurement adjusting device 7 by connecting cable 8.Each system of downhole measurement adjusting device 7 according to
Design parameter works.In addition, double-direction radio regulation device 12 and intelligent real-time monitoring device 3 then keep less radio-frequency to dock
Communication.
5, the high temperature resistant high-energy battery 3-6 of intelligent real-time monitoring device 3 is by connecting cable 8 to CPU centralized management system
3-5, data acquisition and memory system 7-3 and flow control system 7-5 carry out direct current supply, guarantee each system worked well.Underground
Gauging means 7 passes through data storage cell 7-3-1, the pressure gauge 7-3-2, thermometer 7-3- in data acquisition and memory system 7-3
3, flowmeter 7-3-4 and detector for water content rate 7-3-5 completes adopting for the manufacturing parameters such as down-hole pressure, temperature, flow, moisture content
Collection, storage, and the downhole production data transmission of storage will be acquired into intelligent real-time monitoring device 3 by connecting cable 8
CPU centralized management system 3-5.CPU centralized management system 3-5 is stored by instructing two-way processing unit 3-5-2 to acquire underground
Creation data handled, and pass through wirelessly penetrating in double-direction radio transmission unit 3-5-1 and double-direction radio regulation device 12
Frequency identification communication module 12-2 carries out wireless docking communication, and downhole data is sent to ground control by control cable 11 and is set
Standby, the host of ground control equipment receives analysis downhole data, is compared intuitive anticipation to downhole production situation.If you need to right
Downhole production layer position is adjusted, and ground host machine issues regulation and control instruction, is transmitted to double-direction radio regulation dress by controlling cable 11
Set the double-direction radio transmission unit 3- of the radio frequency identification communication module 12-2 and intelligent real-time monitoring device 3 in 12, device
5-1 carries out wireless docking transmission.It is sent an instruction to by the two-way processing unit 3-5-2 of the instruction of intelligent real-time monitoring device 3
Intelligent conversion regulates and controls unit 3-5-3, by the downhole measurement adjusting device 7 for reaching equivalent layer position under connecting cable 8.The underground 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 is logical
The valve block aperture for crossing the operating adjustment flow regulating unit 7-5-2 of motor 7-5-4, carries out balanced regulation to the production liquid of this layer of position,
Complete the function of adjusting in real time.Since this flow string stays in well always, it is thereby achieved that entire production process is real-time
Monitoring and intervention adjustment, are truly realized the real-time monitoring to Production development.
6, sealing the joint in each device is mounted on sealing element in this flow string, guarantees that it is connected firmly and seals
Reliably, and to each device the safeguard measures such as good antiscale property, anticorrosion are taken.
The embodiment described above is only exemplary embodiments, but the present invention is not limited only to these embodiments, this field
Technical staff can make modification without departing from the spirit and inspiration of the present invention.There may be many for aspect disclosed herein
Change, combination and modification, and be within, therefore, protection scope is not limited only to explanation above.
Claims (11)
1. a kind of layering section exploits observing and controlling flow string, including releasing tool (2), packer (5) and centralizer (6), feature
It is that this flow string is given up by releasing tool (2) in underground, passes through oil pipe string below packer (5) and centralizer (6)
(4) connect downhole measurement adjusting device (7), between releasing tool (2) and packer (5) by oil pipe string (4) connect intelligently it is real-time
Regulation device (3), all downhole measurement adjusting devices (7) are in parallel by connecting cable (8) and by connecting cable in this flow string
(8) outside of downhole measurement adjusting device (7), centralizer (6) and packer (5), connecting cable (8) are fixed on by electric cable protector
Upper end connect with intelligent real-time monitoring device (3)；The intelligence real-time monitoring device (3) includes CPU centralized management system (3-
5) and high temperature resistant high-energy battery (3-6), be equipped with eccentrically mounted chamber (3-3) in ontology (3-4), CPU centralized management system (3-5) with
In high temperature resistant high-energy battery (3-6) connection, the ring cavity being mounted between eccentrically mounted chamber (3-3) and inner central tube；The underground
Gauging means (7) includes data acquisition and memory system (7-3) and flow control system (7-5), data acquisition and memory system (7-3)
It is connect with flow control system (7-5) by connector and is mounted on the ring cavity formed by central tube (7-4) and outer cylinder sheath (7-2)
It is interior；The shell of the radio frequency identification communication module (12-2) of double-direction radio regulation device (12) is inserted into intelligent real-time monitoring device
(3) in the inner central tube of eccentrically mounted chamber (3-3), control cable (11) is connect with ground control equipment.
2. a kind of layering section as described in claim 1 exploits observing and controlling flow string, characterized in that the eccentrically mounted chamber (3-
3) one end is equipped with cable access channel (3-7), the other end is connect by sealing shroud (3-2) with inner central tube, ontology (3-4)
Both ends are separately connected top connection (3-1) and lower contact (3-8).
3. a kind of layering section as claimed in claim 2 exploits observing and controlling flow string, characterized in that CPU centralized management system
System (3-5) includes double-direction radio transmission unit (3-5-1), the two-way processing unit (3-5-2) of instruction, intelligent conversion regulation unit
(3-5-3) and telemetry circuit plate (3-5-4) instructs the data line and control of two-way processing unit (3-5-2) by this system route
Line processed regulates and controls unit (3-5-3) and telemetry circuit plate (3-5-4) with double-direction radio transmission unit (3-5-1), intelligent conversion respectively
Connection.
4. a kind of layering section as claimed in claim 1 or 3 exploits observing and controlling flow string, characterized in that the CPU centralized management
By connection circuit board connection, high temperature resistant high-energy battery (3-6), which is mounted on, to be set by system (3-5) and high temperature resistant high-energy battery (3-6)
There is one end eccentrically mounted chamber (3-3) of cable access channel (3-7).
5. a kind of layering section as claimed in claim 4 exploits observing and controlling flow string, characterized in that the eccentrically mounted chamber (3-
3) it is located between the side and ontology (3-4) and top connection (3-1) and lower contact (3-8) of the inner cavity ontology (3-4) that there are liquid streams
The inner and outer wall in channel, sealing shroud (3-2) is respectively arranged with sealing element.
6. a kind of layering section as described in claim 1 exploits observing and controlling flow string, characterized in that the outer cylinder sheath (7-2)
Tube body penetrates hole (7-6), tube body both ends equipped with cable and adjusts top connection (7-1) and survey that lower contact (7-8) is adjusted to connect with survey respectively.
7. a kind of layering section as claimed in claim 6 exploits observing and controlling flow string, characterized in that the central tube (7-4) one
End outer circle, which is equipped with, to be threadedly coupled every platform, other end outer circle with connector sleeve (7-7), after connector sleeve (7-7) is connect with central tube (7-4)
Outer diameter be consistent with the outer diameter every platform, be equipped with sealing element in the inner wall of outer wall and connector sleeve (7-7) every platform.
8. a kind of layering section as claimed in claim 6 exploits observing and controlling flow string, characterized in that the data acquisition storage system
System (7-3) includes data storage cell (7-3-1), pressure gauge (7-3-2), thermometer (7-3-3), flowmeter (7-3-4) and contains
Water tester (7-3-5), thermometer (7-3-3) are mounted on the side of central tube (7-4), are stored by data acquisition board and data
Unit (7-3-1) connection, pressure gauge (7-3-2), thermometer (7-3-3), flowmeter (7-3-4) and aqueous tester (7-3-
5) it is connect after being connected by data acquisition lines with data storage cell (7-3-1).
9. a kind of layering section as claimed in claim 6 exploits observing and controlling flow string, characterized in that the flow control system
(7-5) is mounted in the outer cylinder sheath (7-2) for penetrating hole (7-6) equipped with cable, and flow control system (7-5) includes instruction execution list
First (7-5-1), flow regulating unit (7-5-2), control circuit unit (7-5-3) and motor (7-5-4), motor (7-5-4) are logical
It crosses drive assembly to connect with the valve block in flow regulating unit (7-5-2), motor (7-5-4) passes through control circuit unit (7-5-
3) connection circuit is connect with connecting cable (8)；The outer end that cable penetrates hole (7-6) is equipped with cable seal head.
10. a kind of layering section as described in claim 2 or 9 exploits observing and controlling flow string, characterized in that the connecting cable
(8) in parallel with control circuit unit (7-5-3) of each downhole measurement adjusting device (7), the upper end of connecting cable (8) and intelligence are in real time
The high temperature resistant high-energy battery (3-6) of regulation device (3) connects；Channel (3-7) is accessed in the cable of intelligent real-time monitoring device (3)
The junction for penetrating hole (7-6) and connecting cable (8) with the cable of downhole measurement adjusting devices (7) at different levels is respectively equipped with cable seal
Head, and connecting cable (8) are accessed in cable seal head.
11. a kind of layering section exploits observing and controlling flow string as claimed in claim 10, characterized in that the bottom of described flow string
Portion connects silk plug (9) or guide head, packer (5) are balanced type packers；In the top tripping in oil extraction pump of this flow string
(1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692554.1A CN106121600B (en) | 2016-08-21 | 2016-08-21 | A kind of layering section exploitation observing and controlling flow string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692554.1A CN106121600B (en) | 2016-08-21 | 2016-08-21 | A kind of layering section exploitation observing and controlling flow string |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121600A CN106121600A (en) | 2016-11-16 |
| CN106121600B true CN106121600B (en) | 2019-01-08 |
Family
ID=57278796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692554.1A Active CN106121600B (en) | 2016-08-21 | 2016-08-21 | A kind of layering section exploitation observing and controlling flow string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121600B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703763A (en) * | 2017-01-04 | 2017-05-24 | 中国海洋石油总公司 | Intelligent layered mining system applicable to offshore oilfield sand control well completion |
| CN109281620A (en) * | 2018-11-10 | 2019-01-29 | 东营宝业石油技术开发有限责任公司 | A kind of horizontal well machinery intelligent water-controlled tubing string and its water control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011577B (en) * | 2010-12-14 | 2014-05-07 | 北京金科龙石油技术开发有限公司 | Intelligent testing and regulating controller |
| CN202645523U (en) * | 2012-06-28 | 2013-01-02 | 中国石油化工股份有限公司 | Shallow measuring sectional water-injecting pipe column for horizontal well |
| CN102953714A (en) * | 2012-10-26 | 2013-03-06 | 中国石油化工股份有限公司 | Underground intelligent layered pressure controlled oil extraction method |
| RU2562641C2 (en) * | 2014-10-15 | 2015-09-10 | Олег Сергеевич Николаев | Method of simultaneous-separate operation of dually-completed well and well pump unit for its implementation |
| CN204492776U (en) * | 2015-03-27 | 2015-07-22 | 中国石油化工股份有限公司 | A kind of on-line control separate zone production flow string |
| CN206053917U (en) * | 2016-08-21 | 2017-03-29 | 中国石油化工股份有限公司 | A kind of downhole intelligent real-time monitoring device |
| CN206000530U (en) * | 2016-08-21 | 2017-03-08 | 中国石油化工股份有限公司 | A kind of downhole measurement adjusting device |
-
2016
- 2016-08-21 CN CN201610692554.1A patent/CN106121600B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121600A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10655459B2 (en) | Tubular device with radiofrequency communication for well head | |
| CN206874269U (en) | A kind of horizontal well production liquid test system for coordinating continuous oil pipe operation | |
| CN105156093A (en) | Bridge-type concentric measuring, adjusting and sealing examination integrated testing instrument | |
| CN109025926A (en) | A kind of centralized control type intelligence separate layer water injection string and regulator control system | |
| CN106761604B (en) | A kind of high angle hole intelligence separate-layer production string and its operational method | |
| CN106089162B (en) | A kind of the layering section exploitation flow string and regulation device of double-direction radio identification control | |
| CN205936555U (en) | Horizontal well intelligence segmentation water injection technology tubular column of taking in and send out | |
| CN104343441A (en) | Bottom drilling parameter transmission system for ultra-deep well | |
| CN106499372B (en) | Integrated electromagnetic type flow meter intelligence distributor | |
| CN108756838A (en) | The nonmetallic continuous pipe observing and controlling seperated layer water injection system and its operating method of pre-buried cable | |
| CN106121600B (en) | A kind of layering section exploitation observing and controlling flow string | |
| CN105089552A (en) | Fully intelligent well completion method of oil (gas) field production well | |
| CN106014379A (en) | Layered simultaneous production testing string | |
| CN109386266A (en) | A kind of cable controlling intelligent layered water filler system and its construction technology | |
| CN206000525U (en) | A kind of layering section exploitation observing and controlling flow string | |
| CN202850902U (en) | Underground turbine generator closed loop controlling system | |
| CN206053917U (en) | A kind of downhole intelligent real-time monitoring device | |
| CN108708712A (en) | A kind of communication modulation process method of oil pipe and casing composition | |
| CN106150433A (en) | A kind of downhole intelligent balanced production control valve | |
| CN204851221U (en) | Concentric measure and regulate of bridge type tests and seals integration test instrument | |
| CN206000524U (en) | Layering section exploitation flow string and regulation device that a kind of double-direction radio identification controls | |
| CN213574034U (en) | Intelligent production allocation control system for layered oil production | |
| CN205823264U (en) | Layering is with adopting test string | |
| CN206329331U (en) | A kind of oil field long-range real-time of oil well multilayer | |
| CN205977205U (en) | Segmentation water injection well well head and shaft bottom signal wireless transceiver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |