CN209603955U - Cable-controlled intelligent layered water injection device system - Google Patents
Cable-controlled intelligent layered water injection device system Download PDFInfo
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- CN209603955U CN209603955U CN201821966297.7U CN201821966297U CN209603955U CN 209603955 U CN209603955 U CN 209603955U CN 201821966297 U CN201821966297 U CN 201821966297U CN 209603955 U CN209603955 U CN 209603955U
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- flow regulator
- injection well
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Abstract
The utility model discloses a cable accuse formula intelligence layering water injection device system, including technology tubular column, ground controlling means and computer, the technology tubular column is connected with the computer through steel pipe cable through ground controlling means, is provided with intelligent injection allocation tool string on the technology tubular column, and intelligent injection allocation tool string is used for measuring the flow information of measured medium, and steel pipe cable can pass the layering flow in the pit and layering pressure data to the computer through ground controlling means; the computer can adjust the transmission flow and the injection allocation amount in real time. The utility model provides a cable accuse formula intelligence layering water injection technology tubular column can not only satisfy the separate injection well intelligence allotment; adjusting the phenomenon of uneven water absorption between layers; the recovery ratio is greatly improved; and the automatic measurement and adjustment of the underground sectional flow, the real-time storage of production data and the formation pressure drop test can be carried out.
Description
Technical field
The utility model belongs to technical field, and in particular to a kind of cable controlling intelligent layered water filler system.
Background technique
Oil-field flooding is in oilfield development process；One of most widely used, most effective, most economical volume increase stable yields measure.With
Oil field development demand be continuously improved；Water injection technology constantly upgrades；In order to effectively solve interlayer and intraformational differentiation；It proposes
Laminated distributor under well water injection technology realizes balanced development of injection-production；Reservoir swept volume is improved to the greatest extent；Improve oil recovery rate.
Currently used layering injection well downhole flow regulator；It is mechanical underground water distribution structure；Although can be realized stratified injection water technology；But there are people
Work job execution is complicated；Survey the problems such as tune difficulty is big and seperated layer water injection effect is poor.When separated-zone water infection oil field well test is deployed at present
Mainly based on steel wire operation；Fixed water is replaced by the pulling repeatedly that rises that ground well testing truck control platform controls steel wire
Mouth；Heavy workload；It can not the realization survey tune synchronization of ground real-time control downhole measurement adjusting instrument；And pulling instrument lateral register is butted into
Power is low.
In order to solve high angle hole, deep-well, produced-water reinjection well, horizontal well seperated layer water injection and test allotment problem；Pass through
The research of zonal injection technology, the development of key tool；Further increase water filling level of digital；Realize that dispensing well is long-range in water-injection station
The real-time teletransmission of data such as test allotment and flow pressure；In order to save lower wireline test allotment process；Improve water filling digitlization water
It is flat；It realizes and the allotment of single layer flow rate test is implemented to dispensing well in water-injection station；Realize the number such as flow, pressure, temperature, testing seal about packer
Teletransmission is to water-injection station when factually；Have developed direct-reacting digital intelligence seperated layer water injection underground supporting tool；Horizontal well is carried out to the later period
Subsection water injection has important directive significance.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of cable control
Formula intelligence layered water filler system, in the case where fixed tubular column, being not required to any construction；Complete the essence of each laminar flow amount of water injection well
Really, facilitate adjusting；And then realize dispensing well in the real-time teletransmission of the data such as water-injection station remote testing allotment and flow pressure.
The utility model uses following technical scheme:
A kind of cable controlling intelligent layered water filler system, including process pipe string, ground control unit and computer, technique
Tubing string is connect through ground control unit with computer by steel pipe type cable, and intelligent injection allocation tool string, intelligence are provided on process pipe string
Energy injection allocation tool string is used to measure the flow information of measured medium, and steel pipe type cable can be by laminated distributor under well flow and zonal pressure number
Computer is reached according to through ground control unit；Computer can compare transmission flow and be adjusted in real time with fluence.
Further, the utility model is also characterized by: intelligent injection allocation tool string includes multiple groups, and every group includes mutual
The cable-passing packer and cable controlling intelligent injection well downhole flow regulator of connection are integrated with vortex-shedding meter, vortex street in cable controlling intelligent injection well downhole flow regulator
Flowmeter is for obtaining the flow information of measured medium.
Wherein, cable controlling intelligent injection well downhole flow regulator includes cable connector assembly and flow meter body, and flow meter body is arranged in electricity
In cable joint component, including swirl generating body and sonde body.
Wherein, cable connector assembly successively includes upper joint body, upper cable body upper layer, pin body, circuit board from top to bottom
Cavity, upper connector, lower connector, lower cable connector cavity and lower joint body, swirl generating body and sonde body are arranged in upper company
Between junctor and lower connector.
Wherein, one end of cable controlling intelligent injection well downhole flow regulator is connect by upper joint body with steel pipe type cable, upper joint body and upper company
Junctor connection, upper cable body upper layer, pin body and circuit board room are successively set between upper joint body and upper connector；Upper company
Junctor is connect by flow meter body with lower connector, and the end of lower connector, lower cable connector cavity is arranged in lower joint body
It is arranged between lower connector and lower joint body.
Wherein, one end of swirl generating body and steel pipe type cable connects, and the fluid of swirl generating body generation is crossed by liquid flow
Vortex generates the pressure of alternately variation to the swirl generating body of triangular prism, by the detection of piezoelectric signal sensor in electric signal through preposition
Amplifier becomes the output of standard electric signal after amplifying processing, obtains the uninterrupted of measured medium.
Further, the utility model is also characterized by: process pipe string from bottom to top successively include device for plug of sieve tube, list
Flow valve, preset seating nipple, the first cable controlling intelligent injection well downhole flow regulator, the first cable-passing packer, the second cable controlling intelligent injection well downhole flow regulator and
Wellhead sealing, the first cable controlling intelligent injection well downhole flow regulator and the second cable controlling intelligent water distribution are arranged at well head for second cable-passing packer
Device is connect with steel pipe type cable respectively.
Wherein, for the setting of the first cable-passing packer between water filling layer up and down, the first cable controlling intelligent injection well downhole flow regulator is located at note
Under water layer, the second cable controlling intelligent injection well downhole flow regulator is located on water filling layer.
Wherein, the first cable-passing packer and the first cable controlling intelligent injection well downhole flow regulator, the second cable-passing packer and the second cable
Controlling intelligent injection well downhole flow regulator separately constitutes two groups of intelligence injection allocation tool strings.
Compared with prior art, the utility model at least has the advantages that
A kind of cable controlling intelligent layered water filler system of the utility model, process pipe string are controlled by steel pipe type cable through ground
Device processed is connect with computer, and cable controlling intelligent injection well downhole flow regulator integrates vortex-shedding meter, realizes tested be situated between according to Karman vortex street principle
The flow measurement of matter normally passes through steel pipe type cable for laminated distributor under well flow and zonal pressure data through ground control unit when water filling
Computer is reached, fluence is matched by this layer of computer installation, is adjusted, is not required in real time with fluence by comparison transmission flow
Want multiple lift pipe string reduce operating cost, save manually be measured and tuned into this, layering is accurate, stablize injection, water filling is online with fluence
Measurement and regulation；When surveying, tune, ground facilitate adjustable；Labor intensity, ground Whole Process Control and monitoring is greatly lowered；It realizes
Operation is adjusted in artificial casting and dragging free and survey；Improve working efficiency；It saves and surveys tune expense.
Further, intelligent injection allocation tool string includes multiple groups, and every group includes cable-passing packer and cable control interconnected
Intelligent watering device and cable-passing packer are connected the instruction that ground to underground may be implemented with cable by formula intelligent watering device
Transmission and continuous monitoring.
Further, vortex-shedding meter is relatively good in the precision of downhole testing flow, can constantly directly monitoring underground liquid
Body flow-data, the difficulty of down-hole liquid constantly flow cannot be detected in time by overcoming memory-type downhole flow device, relatively more suitable
Answer the small water water filling hair feature of Changqing oilfields.
Further, every layer of power supply system of process pipe string is all independent；Upper layer disconnection fault does not influence the power supply of lower layer
System is surveyed and adjusts the period that can infinitely shorten, can be placed on shaft bottom for a long time.
Further, measurement cable passed through the protection of cable seal well head in well head；Effectively prevent bending phenomenon；And
And sealing effect is good, passes through jackscrew outside the connector sleeve of leakage and Anti-theft cap is arranged；Play good anti-theft effect；By control cabinet electricity
Cable is connected with cable is crossed；It is directly controlled on well.
Further, how by novel cable-passing packer when cable connector has solved the dispensing operation of cable digital intelligent
It is connected with cable controlling intelligent injection well downhole flow regulator with cable and the long-term high pressure sealing in underground the problem of；Indoors under 60MPa pressure
48 hours without leakage.
In conclusion cable controlling intelligent layered water injection process pipe column provided by the utility model is not only able to satisfy dispensing well intelligence
It can allotment；Adjust interlayer water suction uneven phenomenon；Increase substantially recovery ratio；And can carry out underground segmentation flow survey automatically tune,
Creation data real-time storage, stratum pressure fall-off test.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is tubular column structure schematic diagram；
Fig. 2 is cable controlling intelligent injection well downhole flow regulator schematic diagram.
Wherein: 1. device for plug of sieve tube；2. ball-and-seat；3. preset seating nipple；4. the first cable controlling intelligent injection well downhole flow regulator；5. the first mistake
Cable packer；6. the second cable controlling intelligent injection well downhole flow regulator；7. the second cable-passing packer；8. steel pipe type cable；9. wellhead sealing；
10. ground control unit；11. computer；01. upper joint body；02. upper cable body upper layer；03. pin body；04. circuit board cavity
Body；Connector on 05.；06. lower connector；07. lower cable connector cavity；08. lower joint body；09. swirl generating body；010. visits
Head body；C1. cable connector assembly；C2. flow meter body.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " side ", " one end ", " one side "
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of cable controlling intelligent layered water filler system, adjusted using digitlization multi information survey,
The technologies such as remote signal transmitted in both directions, motor control and driving；Multi information test is combined into unified entirety with flow control to set
In underground；In the case where fixed tubular column, being not required to any construction；Complete each laminar flow amount of water injection well it is accurate, facilitate adjusting.
Please refer to Fig. 1 and Fig. 2, a kind of cable controlling intelligent layered water filler system of the utility model, including process pipe string,
Ground control unit 10 and computer 11, process pipe string are connect through ground control unit 10 with computer 11 by steel pipe type cable 8,
Cable controlling intelligent injection well downhole flow regulator is arranged at intervals on process pipe string, cable controlling intelligent injection well downhole flow regulator is integrated with vortex-shedding meter, passes through liquid
The fluid whirl that body flows through swirl generating body generation generates the pressure of alternately variation to the swirl generating body of triangular prism；Believed by piezoelectricity
The detection of number sensor is amplified in electric signal through preamplifier；Become the output of standard electric signal；To obtain measured medium
Uninterrupted；Pass through steel pipe type cable 8 when normal water filling for laminated distributor under well flow and zonal pressure data through ground control unit
10 reach computer 11；This layer is set by computer 11 and matches fluence；By comparison transmission flow with fluence, water nozzle is instructed to hold
Row mechanism is adjusted in real time.
Process pipe string successively includes device for plug of sieve tube 1, ball-and-seat 2, preset seating nipple 3, the first cable controlling intelligent from bottom to top
Injection well downhole flow regulator 4, the first cable-passing packer 5, the second cable controlling intelligent injection well downhole flow regulator 6, the second cable-passing packer 7 and wellhead sealing 9,
First cable controlling intelligent injection well downhole flow regulator 4 and the second cable controlling intelligent injection well downhole flow regulator 6 are connect with steel pipe type cable 8, by steel pipe type cable 8 through ground
Face control device 10 and computer 11, the setting of the first cable-passing packer 5 between water filling layer up and down, match by the first cable controlling intelligent
Hydrophone 4 is located under water filling layer, and the second cable controlling intelligent injection well downhole flow regulator 6 is located on water filling layer.
Ball-and-seat: meet forward direction and suppress base sealed packer, direction can be with anti-flushing well.
Preset seating nipple: can throw tubing plug into preset seating nipple when later period lift pipe string, realize Operating Pressure.
Cable controlling intelligent injection well downhole flow regulator: realize that laminated distributor under well flow surveys tune automatically, zonal pressure and zonal flow rate are enrolled in real time
Storage.
Cable-passing packer: it realizes effectively packing reservoir, realizes effective seperated layer water injection
Wellhead sealing: cable leads to ground controller from wellhead sealing
Ground control unit and computer: fluence on-line measurement and regulation are matched in water filling；When surveying, tune, ground facilitate adjustable；
Ground Whole Process Control and monitoring；It realizes artificial casting and dragging free and surveys and adjust operation；Improve working efficiency；It saves and surveys tune expense.
Cable controlling intelligent injection well downhole flow regulator includes cable connector assembly C1 and flow meter body C2, cable connector assembly C1 from up to
Under successively include upper joint body 01, upper cable body upper layer 02, pin body 03, circuit board room 04, upper connector 05, lower connector
06, lower cable connector cavity 07 and lower joint body 08, flow meter body C2 are arranged between upper connector 05 and lower connector 06,
Flow meter body C2 includes swirl generating body 09 and sonde body 010.
One end of cable controlling intelligent injection well downhole flow regulator is connect by upper joint body 01 with steel pipe type cable 8, upper joint body 01 and upper company
Junctor 05 connects, and upper cable body upper layer 02, pin body 03 and circuit board room 04 are successively set on upper joint body 01 and upper connection
Between body 05；Upper connector 05 is connect by flow meter body C2 with lower connector 06, and lower joint body 08 is arranged in lower connector
06 end, lower cable connector cavity 07 are arranged between lower connector 06 and lower joint body 08.
The integrated flowmeter of cable controlling intelligent injection well downhole flow regulator is manufactured and designed according to Karman vortex street principle and modern electronic technology
A kind of flowmeter.
Embodiment is described with reference to Fig. 1, prepares tubing string data in advance according to tool design each in Fig. 1 position and sequence；
With gauguste cutter is logical, well-flushing to artificial bottom of a well and with gauguste cutter oil pipe.
S1, lower well operations
Steel pipe type cable 8 is crossed into cable with the first cable-passing packer 5 and second under proprietary strain relief clamp protection first
Packer 7 connects；First cable-passing packer 5 and the first cable controlling intelligent injection well downhole flow regulator 4, the second cable-passing packer 7 and second
Cable controlling intelligent injection well downhole flow regulator 6 separately constitutes two groups of intelligence injection allocation tool strings；In order down toward underground predetermined position；
Under S2, step S1 after completion tubular column, steel pipe type cable 8 and oil pipe are gone into the well with the speed sync speed limit of 5m/min, tubing string
Under it is deep to magnetic orientation well logging school after design position, is carried out；
S3, by each tool down toward design position, then energization detecting instrument working condition carries out wellhead cable sealing,
The connection of land cable is carried out again.
S4, cementing truck are just suppressing 8,10,14,16MPa；Each pressure stabilizing 5min；Set the first cable-passing packer 5 and the second mistake
Cable packer 7, while observing slow pressure release after cannula exit flooded conditions；
S5, steel pipe type cable 8 is connect and is powered with ground control unit 10；Computer 11 is connected, software is opened and carries out respectively
Kind operation.
Operating software is housed on computers, opening operation software is given to underground power supply used using cable, set by computer
It sets this layer to be adjusted in real time by comparison transmission flow with fluence with fluence, while laminated distributor under well fills the water dynamic parameter
Ground control unit can be sent data to by cable, not needing multiple lift pipe string reduces operating cost, saves manually
It is measured and tuned into this, layering is accurate, stablize injection, water filling is with fluence on-line measurement and regulation；When surveying, tune, ground facilitate adjustable；Greatly
Amplitude reduction labor intensity, ground Whole Process Control and monitoring；It realizes artificial casting and dragging free and surveys and adjust operation；Improve working efficiency；
It saves and surveys tune expense.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (9)
1. a kind of cable controlling intelligent layered water filler system, which is characterized in that including process pipe string, ground control unit (10)
With computer (11), process pipe string is connect through ground control unit (10) with computer (11) by steel pipe type cable (8), process duct
Intelligent injection allocation tool string is provided on column, intelligent injection allocation tool string is used to measure the flow information of measured medium, steel pipe type cable (8)
Laminated distributor under well flow and zonal pressure data can be reached computer (11) through ground control unit (10)；Computer (11) energy
Enough comparison transmission flows are adjusted in real time with fluence.
2. cable controlling intelligent layered water filler system according to claim 1, which is characterized in that intelligent injection allocation tool string
Including multiple groups, every group includes cable-passing packer and cable controlling intelligent injection well downhole flow regulator interconnected, in cable controlling intelligent injection well downhole flow regulator
It is integrated with vortex-shedding meter, vortex-shedding meter is for obtaining the flow information of measured medium.
3. cable controlling intelligent layered water filler system according to claim 2, which is characterized in that cable controlling intelligent water distribution
Device includes cable connector assembly (C1) and flow meter body (C2), and flow meter body (C2) is arranged at cable connector assembly (C1)
It is interior, including swirl generating body (09) and sonde body (010).
4. cable controlling intelligent layered water filler system according to claim 3, which is characterized in that cable connector assembly
(C1) from top to bottom successively include upper joint body (01), upper cable body upper layer (02), pin body (03), circuit board room (04),
Upper connector (05), lower connector (06), lower cable connector cavity (07) and lower joint body (08), swirl generating body (09) and spy
Head body (010) is arranged between upper connector (05) and lower connector (06).
5. cable controlling intelligent layered water filler system according to claim 4, which is characterized in that cable controlling intelligent water distribution
One end of device is connect by upper joint body (01) with steel pipe type cable (8), and upper joint body (01) is connect with upper connector (05), is powered on
Cable body upper layer (02), pin body (03) and circuit board room (04) be successively set on upper joint body (01) and upper connector (05) it
Between；Upper connector (05) is connect by flow meter body (C2) with lower connector (06), and lower joint body (08) is arranged in lower connection
The end of body (06), lower cable connector cavity (07) are arranged between lower connector (06) and lower joint body (08).
6. cable controlling intelligent layered water filler system according to claim 4, which is characterized in that swirl generating body (09)
It is connect with one end of steel pipe type cable (8), rotation of the fluid whirl of swirl generating body (09) generation to triangular prism is crossed by liquid flow
Whirlpool generating body generates the pressure of alternately variation, is amplified in electric signal through preamplifier by the detection of piezoelectric signal sensor
Become the output of standard electric signal after reason, obtains the uninterrupted of measured medium.
7. cable controlling intelligent layered water filler system according to claim 1, which is characterized in that process pipe string from lower and
On successively include device for plug of sieve tube (1), ball-and-seat (2), preset seating nipple (3), the first cable controlling intelligent injection well downhole flow regulator (4), the first mistake
Wellhead sealing is arranged at well head for cable packer (5), the second cable controlling intelligent injection well downhole flow regulator (6) and the second cable-passing packer (7)
(9), the first cable controlling intelligent injection well downhole flow regulator (4) and the second cable controlling intelligent injection well downhole flow regulator (6) are connect with steel pipe type cable (8) respectively.
8. cable controlling intelligent layered water filler system according to claim 7, which is characterized in that first crosses cable packing
Device (5) setting is between water filling layer up and down, and the first cable controlling intelligent injection well downhole flow regulator (4) is located under water filling layer, the second cable controlling intelligent
Injection well downhole flow regulator (6) is located on water filling layer.
9. cable controlling intelligent layered water filler system according to claim 8, which is characterized in that first crosses cable packing
Device (5) and the first cable controlling intelligent injection well downhole flow regulator (4), the second cable-passing packer (7) and the second cable controlling intelligent injection well downhole flow regulator (6) point
Two groups of intelligence injection allocation tool strings are not formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966297.7U CN209603955U (en) | 2018-11-27 | 2018-11-27 | Cable-controlled intelligent layered water injection device system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966297.7U CN209603955U (en) | 2018-11-27 | 2018-11-27 | Cable-controlled intelligent layered water injection device system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603955U true CN209603955U (en) | 2019-11-08 |
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ID=68394875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966297.7U Active CN209603955U (en) | 2018-11-27 | 2018-11-27 | Cable-controlled intelligent layered water injection device system |
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| Country | Link |
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| CN (1) | CN209603955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119809A (en) * | 2019-11-18 | 2020-05-08 | 中国石油天然气股份有限公司 | Water injection well zonal injection data wireless transmission system and method based on time window |
| CN115977593A (en) * | 2023-03-20 | 2023-04-18 | 西安洛科电子科技股份有限公司 | Cabled wireless transmission short section of cabled intelligent separate injection system |
-
2018
- 2018-11-27 CN CN201821966297.7U patent/CN209603955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119809A (en) * | 2019-11-18 | 2020-05-08 | 中国石油天然气股份有限公司 | Water injection well zonal injection data wireless transmission system and method based on time window |
| CN111119809B (en) * | 2019-11-18 | 2022-03-29 | 中国石油天然气股份有限公司 | Water injection well zonal injection data wireless transmission system and method based on time window |
| CN115977593A (en) * | 2023-03-20 | 2023-04-18 | 西安洛科电子科技股份有限公司 | Cabled wireless transmission short section of cabled intelligent separate injection system |
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