CN205823264U - Layering is with adopting test string - Google Patents
Layering is with adopting test string Download PDFInfo
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- CN205823264U CN205823264U CN201620823195.4U CN201620823195U CN205823264U CN 205823264 U CN205823264 U CN 205823264U CN 201620823195 U CN201620823195 U CN 201620823195U CN 205823264 U CN205823264 U CN 205823264U
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- extracting pump
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Abstract
This utility model provides layering with adopting test string, belong to pipe string of oil field downhole technical field of measurement and test, including the oil pipe from top to bottom connecting and setting gradually, hold up inclined device, tuningout oil pipe, separate extracting pump, cable-passing packer, check valve, screen casing, tail pipe and plug, also including being located at signal receiving device and the sender unit of lower end holding up inclined device upper end, sender unit connects the multi parameter tester corresponding with each oil reservoir by signal cable.Under the conditions of this utility model can meet oil well without stop product, the monitoring at any time to each pay interval pressure, flow, temperature and moisture content, it is greatly promoted waterflooding development effect.
Description
Technical field
This utility model belongs to pipe string of oil field downhole test equipment and technical field of measurement and test, relates to layering with reconnaissance test tube
Post.
Background technology
In order to supplement stratum energy, improve oil displacement efficiency, waterflooding extraction becomes each Middle-later Development Stage of Oilfield and increases oil stable yields
One of Main Means.During water flooding, in order in alleviating interlayer, layer and horizontal contradiction, improve water-injection efficiency
And swept volume, improving oil recovery factor and recovery percent of reserves, the research of separate zone waterflooding technology and application are increasingly by each oil field
Attention.But being affected by the many series of strata in oil field, Complex Fault Block Oil Reservoir geological conditions, each layer of current separate water injection well is to producing oil
The relation that affects of each interval of well still can not clearly recognize.
The measuring technology that oil field is conventional at present mainly has general test and zonal testing two kinds, general test to be passed through by cable
Annulus logging well head (such as full working scope annulus logging wellhead assembly: 201510793691.X, oil well annulus logging wellhead assembly:
2014105499656 etc.) measuring at oil well annular space handling test instrunment, the data obtained can not accurately reflect the tool of each layer
Body situation；There is certain limitation in hierarchical testing technology, such as the most authorized utility model patent, (a kind of pumpingh well divides in the measurements
Layer test multi-functional tubing string: 201520088934.5) when measuring the parameter of a certain layer, the measurement apparatus of remainder layer need to be closed,
The data such as the pressure of all oil reservoirs in down-hole, flow can not be monitored the most in real time in the case of normal production；Patent (a kind of oil well
Intelligent zonal testing and the method for exploitation: 2008100471606) it is to control underground intelligent switch by ground to open and close,
Also cannot be simultaneously by the real-time data transmission of each for separate zone whole production layer.The layering additionally being able to overcome interlayer pressure to disturb is with adopting pipe
Post can not realize monitoring each layer yield, pressure and water content in real time at present, and such as the most authorized patent, (hydraulic setting layering is same
Adopt tubing string: 2014204846895) unclear to each layer yield, pressure and moisture content aborning.
For overcome above-mentioned measuring technology, layering with adopt producing well test present in limitation, also for really
That determines each layer of water injection well layer each on production well affects relation, finds out the movement disciplinarian of oil and water between water injection well and each layer of oil well,
It is necessary to be layered with adopting measuring technology, the interference of interlayer pressure can be overcome, the industry section of each layer can be monitored again in real time
Parameter, gets oil well delamination production performance clear, grasps the stratum oil and water characteristics of motion, effectively instructs oil field layered production development, improves
Waterflooding development effect, it is therefore desirable to invent a kind of hierarchical synchronization that can simultaneously realize anti-interlayer interference and recover the oil and do not stop production in real time
The tubing string of monitoring multilamellar production profile parameter.
Utility model content
In view of this, this utility model is directed to a kind of under the conditions of oil well without stop produces, pay interval pressure each to down-hole
The layering that the parameter such as power, flow can be monitored at any time is with adopting test string.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that layering is same and adopts test string, including
The oil pipe that from top to bottom connects in being arranged on sleeve pipe and set gradually, hold up inclined device, tuningout oil pipe, separate extracting pump, cable-passing packer,
Check valve, screen casing, tail pipe and plug, described in hold up the upper end of inclined device to form oil jacket annular space with the upper end of described sleeve pipe, cross cable envelope
It is located between neighbouring oil reservoir every device；
Described separate extracting pump is double-deck separate extracting pump, including pump, separate extracting pump on the sucker rod from top to bottom set gradually, separate extracting pump
Pump plunger and separate extracting pump standing valve under pump, separate extracting pump under upper pump plunger, separate extracting pump bias inlet valve, separate extracting pump；
Being additionally arranged at the signal receiving device in oil jacket annular space, described signal receiving device passes through annulus logging cable with outer
The data processing centre in portion connects, and also includes sender unit, multi parameter tester I and multi parameter tester II, and signal is sent out
Injection device is held up on inclined device and described separate extracting pump between pump described in being located at, and it is eccentric that described multi parameter tester I is located at described separate extracting pump
Under inlet valve and described separate extracting pump between pump, described multi parameter tester II is located at described cable-passing packer and described check valve
Between.
Further, described oil pipe is connected by swivel joint.
Further, described separate extracting pump standing valve is the one-way cock of a upwardly-openable.
Further, the diameter of described cable-passing packer and described screen casing is not more than 62mm.
Further, described multi parameter tester is built-in with sensor, battery and stores for data and the chip of transmission.
Further, annulus logging well head is provided with eccentric testing passage, and described annulus logging cable is by described eccentric survey
Ping and enter in described oil jacket annular space.
Compared with prior art, this utility model has the advantage that with good effect and is: upper end of the present utility model is carried out
Eccentric setting, is used for placing signal receiving device, and separate extracting pump can realize the layering of oil reservoir with adopting, it is to avoid interlayer interference, lifting is opened
Adopting efficiency, arrange sender unit and multi parameter tester in oil pipe, multi parameter tester can monitor each production layer at any time
The pressure of section, the parameter such as flow, and sender unit can be reached by be transmitted into signal receiving device, and immediately pass through annular space
Test cable is transferred to the data processing centre of outside, by being analyzed data, it may be determined that each layer of water injection well is to producing oil
The each layer of well affect relation, find out the movement disciplinarian of oil and water between water injection well and each layer of oil well, the industry monitoring in real time each layer is cutd open
Face parameter, gets oil well delamination production performance clear, grasps bottom movement disciplinarian of oil and water, effectively instructs oil field layered production development, carry
High waterflooding development effect.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is that this utility model layering is with the structural representation adopting test string.
Description of reference numerals:
1-annulus logging well head；2-annulus logging cable；3-oil pipe；4-sleeve pipe；5-swivel joint；6-signal receives dress
Put；7-holds up inclined device；8-tuningout oil pipe；9-sender unit；10-sucker rod, pump on 11-separate extracting pump；Pump plunger shaft on 12-separate extracting pump
Plug, 13-separate extracting pump bias inlet valve；14-multi parameter tester I；Pump under 15-separate extracting pump；Pump plunger under 16-separate extracting pump；17-divides
Adopt pump standing valve；18-cable-passing packer；19-signal cable；20-multi parameter tester II；21-check valve；22-screen casing；
23-tail pipe；24-plug；The upper oil reservoir of 25-；Oil reservoir under 26-.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
Being described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in this utility model.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As it is shown in figure 1, this utility model adopts test string for layering is same, from top to bottom connect including in being arranged on sleeve pipe 4
And set gradually oil pipe 3, hold up inclined device 7, tuningout oil pipe 8, separate extracting pump, cable-passing packer 18, check valve 21, screen casing 22, tail
Pipe 23 and plug 24, hold up the upper end of inclined device 7 to form oil jacket annular space with the upper end of sleeve pipe 4, and cable-passing packer 18 is located at phase up and down
Between adjacent oil reservoir, screen casing 22 can increase the exploitation of area of passage, beneficially oil reservoir, check valve 21 can the most anti-backflow, keep away
Exempt from interlayer interference；
Separate extracting pump is double-deck separate extracting pump, including pump 11, separate extracting pump on the sucker rod 10 from top to bottom set gradually, separate extracting pump
Pump plunger 16 and separate extracting pump standing valve 17 under pump 15, separate extracting pump under upper pump plunger 12, separate extracting pump bias inlet valve 13, separate extracting pump,
Preferably, separate extracting pump standing valve 17 is the one-way cock of a upwardly-openable, prevents the oil on upper strata from flowing to lower floor, promotes anti-interlayer
The stability of interference；
This device also includes the signal receiving device 6 being arranged in oil jacket annular space, and signal receiving device 6 passes through annulus logging
Cable 2 is connected with outside data processing centre, and this device also includes sender unit 9, multi parameter tester I14 and joins more
Number tester II20, sender unit 9 is located to be held up on inclined device 7 and separate extracting pump between pump 11, and multi parameter tester I 14 is located at
Under separate extracting pump bias inlet valve 13 and separate extracting pump between pump 15, multi parameter tester II20 is located at cable-passing packer 18 and unidirectional
Between valve 21, make oil pipe 3 amesiality, thus expand opposite side oil jacket area of passage, form TCH test channel, it is ensured that signal receives
Freely removing of device 6, can realize again pump support damping in running.In test process, signal receiving device 6 passes through
Oil jacket annulus logging passage arrives the upper end holding up inclined device 7, by wireless communication signal and the sender unit holding up inclined device 7 lower end
9 connections, thus realize the transmission of the test of oil well production parameter.
Preferably, multi parameter tester I14 and multi parameter tester II20 can monitor the temperature of mined bed production fluid, flow,
Pressure and moisture content, set gradually the demand meeting multiple parameter acquisition, the most more fully grasp movement disciplinarian of oil and water, more have
Imitate instructs oil field layered production development, improves waterflooding development effect.
Preferably, oil pipe 3 is connected by swivel joint 5.
Preferably, the diameter of cable-passing packer 18 and screen casing 22 is not more than 62mm.
Preferably, multi parameter tester is built-in with sensor, battery and stores for data and the chip of transmission.
Preferably, annulus logging well head 1 is provided with eccentric testing passage, and annulus logging cable 2 is entered by eccentric testing passage
Enter in oil jacket annular space, it is highly preferred that eccentric testing passage realizes by arranging eccentric rotary wellhead connector, steering signal
Receive device 6 enter into and through smoothly on eccentric rotary wellhead connector eccentric channel, subsequently into oil jacket annular space survey
Pinging, the eccentric passage that produces within eccentric rotary wellhead connector realizes threadeding with oil pipe column, plays oil pipe
The effect hung, its upper flange body can realize the rotation relative to lower fixing lower flange body together with the tubing string connected, to ensure letter
Number receive device 6 enter oil jacket annulus logging passage smoothly.
During actual use, comprise the following steps, 1, under enter: connect by tubular column structure, grasp by underground work
Making regulatory requirements order to go into the well, be suspended on by tubing string on annulus logging well head 1, annulus logging well head 1 is provided with eccentric testing and leads to
Road, annulus logging cable 2 and signal receiving device 6 can enter oil jacket annular space by eccentric testing passage.
2, produce: driven on separate extracting pump pump plunger 16 under pump plunger 12, separate extracting pump to pump by sucker rod 10.
During upstroke, the crude oil of upper oil reservoir 25 enters through separate extracting pump bias inlet valve 13 and is layered with adopting test string, lower oil reservoir 26
Crude oil enters layering with adopting test string through screen casing 22, check valve 21, multi parameter tester II20, cable-passing packer 18；Under
During stroke, separate extracting pump completes discharge opeing, it is achieved layering is with adopting.
3, test: when needing the parameter testing upper and lower oil reservoir, enter signal receiving device 6 from eccentric testing passage, open
Opening the multi parameter tester of all layer positions, the data that multi parameter tester records are stored in sender unit through signal cable 19
9, the data in sender unit 9 are transferred to signal receiving device 6 through signal cable 19, signal receiving device 6 finally by
Annulus logging cable 2 is transferred to the data processing centre on outside ground, completes the Real-time Collection of each layer data in down-hole, divides with bilayer
As a example by adopting pump, when the signal receiving device 6 approach signal discharger 9 connected by annulus logging cable 2, and reach wireless telecommunications
During distance, sender unit 9, multi parameter tester I14 and multi parameter tester II20 energising work, parameter warp can be triggered
Multi parameter tester I14 and multi parameter tester II20 is transferred to sender unit 9, then through sender unit after measuring
9 are wirelessly transmitted to signal receiving device 6, and final data is transferred to ground through annulus logging cable 2, complete each layer data in down-hole
Real-time Collection, when upper drop handle hollow testing cable 2, the distance of signal receiving device 6 and sender unit 9 beyond wireless telecommunications away from
From time, sender unit 9, multi parameter tester I14 and multi parameter tester II20 automatically power off and quit work.
Above an embodiment of the present utility model is described in detail, but described content is the most of the present utility model
Preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
1. layering is with adopting test string, it is characterised in that: from top to bottom connect and set gradually in including being arranged on sleeve pipe (4)
Oil pipe (3), hold up inclined device (7), tuningout oil pipe (8), separate extracting pump, cable-passing packer (18), check valve (21), screen casing (22), tail
Pipe (23) and plug (24), described in hold up the upper end of inclined device (7) to form oil jacket annular space with the upper end of described sleeve pipe (4), cross cable and seal
It is located between neighbouring oil reservoir every device (18)；
Described separate extracting pump is double-deck separate extracting pump, including pump (11) on the sucker rod (10) from top to bottom set gradually, separate extracting pump, point
Adopt under pump plunger on pump (12), separate extracting pump bias inlet valve (13), separate extracting pump under pump (15), separate extracting pump pump plunger (16) and point adopt
Pump standing valve (17)；
Also including the signal receiving device (6) being arranged in oil jacket annular space, described signal receiving device (6) is by annulus logging electricity
Cable (2) is connected with outside data processing centre, this device also include sender unit (9), multi parameter tester I (14) and
Multi parameter tester II (20), sender unit (9) be located at described in hold up on inclined device (7) and described separate extracting pump between pump (11),
Described multi parameter tester I (14) is located under described separate extracting pump bias inlet valve (13) and described separate extracting pump between pump (15), institute
State multi parameter tester II (20) to be located between described cable-passing packer (18) and described check valve (21).
Layering the most according to claim 1 is with adopting test string, it is characterised in that: described oil pipe (3) passes through swivel joint
(5) connect.
Layering the most according to claim 1 is with adopting test string, it is characterised in that: described separate extracting pump standing valve (17) is only
The one-way cock of upwardly-openable.
Layering the most according to claim 1 is with adopting test string, it is characterised in that: described cable-passing packer (18) and institute
The diameter stating screen casing (22) is not more than 62mm.
Layering the most according to claim 1 is with adopting test string, it is characterised in that: described multi parameter tester is built-in with biography
Sensor, battery and the chip storing for data and transmitting.
Layering the most according to claim 1 is with adopting test string, it is characterised in that: annulus logging well head (1) is provided with bias
TCH test channel, described annulus logging cable (2) is entered in described oil jacket annular space by described eccentric testing passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823195.4U CN205823264U (en) | 2016-07-27 | 2016-07-27 | Layering is with adopting test string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620823195.4U CN205823264U (en) | 2016-07-27 | 2016-07-27 | Layering is with adopting test string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823264U true CN205823264U (en) | 2016-12-21 |
Family
ID=57556809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620823195.4U Active CN205823264U (en) | 2016-07-27 | 2016-07-27 | Layering is with adopting test string |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014379A (en) * | 2016-07-27 | 2016-10-12 | 大港油田集团有限责任公司 | Layered simultaneous production testing string |
| CN107795304A (en) * | 2016-08-31 | 2018-03-13 | 中国石油天然气股份有限公司 | Multilayer simultaneous production tubular column and using method thereof |
-
2016
- 2016-07-27 CN CN201620823195.4U patent/CN205823264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014379A (en) * | 2016-07-27 | 2016-10-12 | 大港油田集团有限责任公司 | Layered simultaneous production testing string |
| CN107795304A (en) * | 2016-08-31 | 2018-03-13 | 中国石油天然气股份有限公司 | Multilayer simultaneous production tubular column and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |