CN106761609A - The underground turbine generation automatically controlled water injection string of pressure transmission signal - Google Patents
The underground turbine generation automatically controlled water injection string of pressure transmission signal Download PDFInfo
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- CN106761609A CN106761609A CN201510823972.5A CN201510823972A CN106761609A CN 106761609 A CN106761609 A CN 106761609A CN 201510823972 A CN201510823972 A CN 201510823972A CN 106761609 A CN106761609 A CN 106761609A
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- automatically controlled
- signal
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- pressure
- water injection
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Abstract
The present invention provides a kind of automatically controlled water injection string of underground turbine generation pressure transmission signal, including ground control cabinet, underground turbine generator, pressure signal reads branch control device, liquid controling pipe line, downhole cable and automatically controlled injection well downhole flow regulator, the ground control cabinet controls the pressure in the liquid controling pipe line, form fixed pressure signal, the pressure signal reads after branch control device receives the pressure signal and is transformed into corresponding electric signal, the underground turbine generator provides electric current to transmit the electric signal, the automatically controlled injection well downhole flow regulator receives the electric signal, and injection well downhole flow regulator water nozzle size is adjusted according to the electric signal, so as to adjust injection liquid measure.The underground turbine generation automatically controlled water injection string of pressure transmission signal can realize that not stopping note adjustment injection well downhole flow regulator matches somebody with somebody fluence；Without ground staff control instrument go into the well, only by adjusting liquid controling pipe line pressure can complete regulation act；Injection well downhole flow regulator governing speed is fast, greatly promotes production efficiency.
Description
Technical field
The present invention relates to separate zone waterflooding technology, more particularly to a kind of underground turbine generator, pressure signal read branch control
Device processed.
Background technology
As oil field enters High water cut mining phase, the requirement to seperated layer water injection is increasingly lifted.Injection well downhole flow regulator is in flooding production
A kind of important instrument, because existing adjustable injection well downhole flow regulator needs survey to adjust construction to be adjusted, exist construction cost compared with
Height, wasting manpower and material resources solve the problems such as construction risk is big, it is necessary to further improve.It is that this is new we have invented one kind
The underground turbine generation automatically controlled water injection string of pressure transmission signal, solve above technical problem.
The content of the invention
It is an object of the invention to provide a kind of manpower demand reduced when adjustment injection well downhole flow regulator is configured, the engineering time is reduced；
Realize and do not stop note regulation, improve the underground turbine generation automatically controlled water filling of pressure transmission signal of the production efficiency of flooding production
Tubing string.
The purpose of the present invention can be achieved by the following technical measures：The underground turbine generation automatically controlled water injection pipe of pressure transmission signal
Post, the automatically controlled water injection string of underground turbine generation pressure transmission signal include ground control cabinet, underground turbine generator,
Pressure signal reads branch control device, liquid controling pipe line, downhole cable and automatically controlled injection well downhole flow regulator, and the ground control cabinet is by being somebody's turn to do
Liquid controling pipe line is connected to the pressure signal and reads branch control device, and the ground control cabinet controls the pressure in the liquid controling pipe line,
Fixed pressure signal is formed, the pressure signal reads after branch control device receives the pressure signal and is transformed into correspondence
Electric signal, the underground turbine generator by the downhole cable be connected to the pressure signal read branch control device,
The underground turbine generator provides electric current to transmit the electric signal, and the automatically controlled injection well downhole flow regulator is connected to this by the downhole cable
Pressure signal reads branch control device, receives the electric signal, and adjusts injection well downhole flow regulator water nozzle size according to the electric signal, from
And adjust injection liquid measure.
The purpose of the present invention can also be achieved by the following technical measures：
The automatically controlled water injection string of underground turbine generation pressure transmission signal also includes hydraulic control packer, and the hydraulic control packer passes through
The liquid controling pipe line is connected to the pressure signal and reads branch control device, and the hydraulic control packer is conventional hydraulic control packer, is led to
The liquid controling pipe line Stress control is crossed to be set and unsealed.
The automatically controlled water injection string of underground turbine generation pressure transmission signal includes multiple hydraulic control packers and multiple electricity
Control injection well downhole flow regulator.
The automatically controlled water injection string of underground turbine generation pressure transmission signal also includes conventional oil pipe, the underground turbine generator,
The pressure signal reads branch control device, the hydraulic control packer, the automatically controlled injection well downhole flow regulator and passes through oil pipe with the conventional oil pipe
Button is directly connected to.
The automatically controlled water injection string of underground turbine generation pressure transmission signal also include conventional cannula, the underground turbine generator,
The pressure signal reads branch control device, the hydraulic control packer, the automatically controlled injection well downhole flow regulator, that the conventional oil pipe is placed in this is normal
In rule sleeve pipe.
The underground turbine generation automatically controlled water injection string of pressure transmission signal in the present invention, liquid controling pipe line is controlled by ground control cabinet
Middle pressure change produces pressure signal, reads branch control device by pressure signal in tubing string and reads fixation pressure signal, turns
Turn to electric signal transmission and realize that underground automatically adjusts to adjust injection well downhole flow regulator to automatically controlled injection well downhole flow regulator.The application of the invention, reduces
Manpower demand when adjustment injection well downhole flow regulator is configured, reduces the engineering time；Realize and do not stop note regulation, improve flooding production
Production efficiency；It is adjusted due to not needing instrument to go into the well, reduces operating risk.Underground turbine hair in the present invention
The automatically controlled water injection string of Voltage force transmission signal, realization does not stop note adjustment injection well downhole flow regulator and matches somebody with somebody fluence；Instrument is controlled without ground staff
Go into the well, only by adjusting liquid controling pipe line pressure by complete regulation action；Injection well downhole flow regulator governing speed is fast, greatly promotes production
Efficiency.
Brief description of the drawings
Fig. 1 is the structure chart of a specific embodiment of the automatically controlled water injection string of turbine generation pressure transmission signal in underground of the invention.
Specific embodiment
To enable above and other objects, features and advantages of the invention to become apparent, it is cited below particularly go out preferred embodiment,
And coordinate shown in accompanying drawing, it is described in detail below.
As shown in figure 1, Fig. 1 is the structure chart of the automatically controlled water injection string of turbine generation pressure transmission signal in underground of the invention.Should
The underground automatically controlled water injection string of turbine generation pressure transmission signal is believed by ground control cabinet 1, underground turbine generator 2, pressure
Number read branch control device 3, liquid controling pipe line 4, hydraulic control packer 5, downhole cable 6, automatically controlled injection well downhole flow regulator 7, conventional cannula
8th, conventional oil pipe 9 is constituted.
Ground control cabinet 1 controls the pressure in liquid controling pipe line 4 by pressure-control valve, forms fixation pressure signal, pressure letter
Number read after branch control device 3 receives pressure signal and to be changed into correspondence electric signal, electricity is provided by underground turbine generator 2
Stream, electric current is by downhole cable 6 to reaching automatically controlled injection well downhole flow regulator 7.Automatically controlled injection well downhole flow regulator 7 adjusts injection well downhole flow regulator water according to the change of electric current
Mouth size, so as to adjust injection liquid measure.Hydraulic control packer 5 is conventional hydraulic control packer, by the Stress control of liquid controling pipe line 4
Realization sets and unseals.Underground turbine generator 2, pressure signal reads branch control device 3, and automatically controlled injection well downhole flow regulator 7 passes through
Downhole cable 6 is connected.Ground control cabinet 1, pressure signal reads branch control device 3, and hydraulic control packer 5 passes through hydraulic control pipe
Line 4 is connected.
It is equal that underground turbine generator 2, pressure signal reads branch control device 3, hydraulic control packer 5, automatically controlled injection well downhole flow regulator 7
It is directly connected to by tubing thread with conventional oil pipe 9, is placed in conventional cannula 8.
Claims (5)
1. the automatically controlled water injection string of underground turbine generation pressure transmission signal,It is characterized in that,The automatically controlled water injection string of underground turbine generation pressure transmission signal includes ground control cabinet,Underground turbine generator,Pressure signal reads branch control device,Liquid controling pipe line,Downhole cable and automatically controlled injection well downhole flow regulator,The ground control cabinet is connected to the pressure signal and reads branch control device by the liquid controling pipe line,The ground control cabinet controls the pressure in the liquid controling pipe line,Form fixed pressure signal,The pressure signal reads after branch control device receives the pressure signal and is transformed into corresponding electric signal,The underground turbine generator is connected to the pressure signal and reads branch control device by the downhole cable,The underground turbine generator provides electric current to transmit the electric signal,The automatically controlled injection well downhole flow regulator is connected to the pressure signal and reads branch control device by the downhole cable,Receive the electric signal,And injection well downhole flow regulator water nozzle size is adjusted according to the electric signal,So as to adjust injection liquid measure.
2. the automatically controlled water injection string of turbine generation pressure transmission signal in underground according to claim 1, it is characterized in that, the automatically controlled water injection string of underground turbine generation pressure transmission signal also includes hydraulic control packer, the hydraulic control packer is connected to the pressure signal and reads branch control device by the liquid controling pipe line, the hydraulic control packer is conventional hydraulic control packer, is set and is unsealed by the liquid controling pipe line Stress control.
3. the automatically controlled water injection string of turbine generation pressure transmission signal in underground according to claim 2, it is characterised in that the automatically controlled water injection string of underground turbine generation pressure transmission signal includes multiple hydraulic control packers and multiple automatically controlled injection well downhole flow regulators.
4. the automatically controlled water injection string of turbine generation pressure transmission signal in underground according to claim 2, it is characterized in that, the automatically controlled water injection string of underground turbine generation pressure transmission signal also includes conventional oil pipe, and the underground turbine generator, the pressure signal are read branch control device, the hydraulic control packer, the automatically controlled injection well downhole flow regulator and be directly connected to by tubing thread with the conventional oil pipe.
5. the automatically controlled water injection string of turbine generation pressure transmission signal in underground according to claim 4, it is characterized in that, the automatically controlled water injection string of underground turbine generation pressure transmission signal also includes conventional cannula, and the underground turbine generator, the pressure signal read branch control device, the hydraulic control packer, the automatically controlled injection well downhole flow regulator, the conventional oil pipe and be placed in the conventional cannula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823972.5A CN106761609A (en) | 2015-11-24 | 2015-11-24 | The underground turbine generation automatically controlled water injection string of pressure transmission signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823972.5A CN106761609A (en) | 2015-11-24 | 2015-11-24 | The underground turbine generation automatically controlled water injection string of pressure transmission signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106761609A true CN106761609A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510823972.5A Pending CN106761609A (en) | 2015-11-24 | 2015-11-24 | The underground turbine generation automatically controlled water injection string of pressure transmission signal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542411A (en) * | 2017-09-30 | 2018-01-05 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress seperated layer water injection |
| CN111425184A (en) * | 2020-03-31 | 2020-07-17 | 凯跃(天津)测控技术有限公司 | Well completion permanent-placed type layered automatic measuring and regulating water injection oil extraction autonomous measuring system |
| CN114607327A (en) * | 2022-03-14 | 2022-06-10 | 河北中清永晟石油科技有限公司 | Underground water injection communication method and system |
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| US7849925B2 (en) * | 2007-09-17 | 2010-12-14 | Schlumberger Technology Corporation | System for completing water injector wells |
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| RU2488687C1 (en) * | 2012-02-13 | 2013-07-27 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Method of simultaneous and separate operation of injection well |
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| CN1619097A (en) * | 2004-11-27 | 2005-05-25 | 吴杰 | Method of regulating layered water distribution using pressure wave |
| US7849925B2 (en) * | 2007-09-17 | 2010-12-14 | Schlumberger Technology Corporation | System for completing water injector wells |
| CN101525997A (en) * | 2008-03-06 | 2009-09-09 | 中国石油化工股份有限公司 | Downhole signal transmitting device for electromagnetic measurement while drilling system and transmitting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542411A (en) * | 2017-09-30 | 2018-01-05 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress seperated layer water injection |
| CN111425184A (en) * | 2020-03-31 | 2020-07-17 | 凯跃(天津)测控技术有限公司 | Well completion permanent-placed type layered automatic measuring and regulating water injection oil extraction autonomous measuring system |
| CN114607327A (en) * | 2022-03-14 | 2022-06-10 | 河北中清永晟石油科技有限公司 | Underground water injection communication method and system |
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Application publication date: 20170531 |