CN206874270U - A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation - Google Patents
A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation Download PDFInfo
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- CN206874270U CN206874270U CN201720594185.2U CN201720594185U CN206874270U CN 206874270 U CN206874270 U CN 206874270U CN 201720594185 U CN201720594185 U CN 201720594185U CN 206874270 U CN206874270 U CN 206874270U
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Abstract
It the utility model is related to a kind of horizontal well production liquid tester for coordinating continuous oil pipe operation.Horizontal well production liquid tester includes top connection, upper outer protection tube, two above fluid, external pressure sensor, pressure sensor, temperature sensor, lower outer protection tube, lower internal layer pillar, oil nozzle switch pipe nipple and lower contact are crossed in internal layer pillars, the aqueous pipe nipple of flow, circuit pipe nipple, centre；The tester can coordinate coiled tubing to use, and the segmentation for carrying out oilfield horizontal well flow, aqueous, temperature, overpressure, pipe external pressure is directly tested, and ensures the normal production of oil well.
Description
Technical field
The utility model belongs to oilfield horizontal well testing field, and in particular to a kind of horizontal well for coordinating continuous oil pipe operation
Produce liquid tester.
Background technology
The tester that petroleum gas field is commonly used in terms of horizontal well produces liquid test at present has the survey of horizontal well multi-parameter
Well instrument, multi-phase horizontal well production logging instrument and integrated production logging instrument etc..But this several instrument can not all match somebody with somebody with coiled tubing
Close and use, and can not be used cooperatively with packer to complete zonal testing.And horizontal well production liquid test in, need crawl device it is defeated
Send, cost is high and reliability is poor, can not be tested for a long time, and does not reach the long-term production liquid number of monitoring in real time
According to, can not realize test recover pressure purpose.
Utility model content
The problem of in background technology, the utility model, which provides one kind, to coordinate coiled tubing to use, and carry out oil
The segmentation of water in field horizontal well flow, aqueous, temperature, overpressure, pipe external pressure is directly tested, and ensure the normal production of oil well
Horizontal well produces liquid tester.
Technical solution of the present utility model is：
The utility model provide it is a kind of coordinate continuous oil pipe operation horizontal well production liquid tester, including top connection, on
Outer protection tube, two upper internal layer pillars, the aqueous pipe nipple of flow, circuit pipe nipple, middle fluid, external pressure sensor, the interior pressure crossed pass
Sensor, temperature sensor, lower outer protection tube, lower internal layer pillar, oil nozzle switch pipe nipple and lower contact；
Upper outer protection tube one end is connected with top connection, and the other end is crossed fluid by centre and is connected with lower outer protection tube, lower contact peace
In lower outer protection tube；The top connection and lower contact offer liquid flow channels；
Two upper internal layer pillars are installed in parallel in inside outer protection tube, and two above form between internal layer pillar and upper outer protection tube
First annular space；The aqueous pipe nipple of flow is installed in one upper internal layer pillar, installation circuit pipe nipple in internal layer pillar on another；
The aqueous pipe nipple of flow is used to measure the flow and moisture content by well liquid；The aqueous pipe nipple of flow and circuit pipe nipple
Electrical connection.
Well liquid instrument connection and flow channels are provided with middle excessively stream body；The pressure sensor, temperature sensor peace
In well liquid instrument connection or in flow channels；Centre is crossed on the outer wall of fluid and installs external pressure sensor；Fluid is crossed in centre
Inlet is offered on outer wall；
Lower internal layer pillar is arranged in lower outer protection tube；The second annular space is formed between lower internal layer pillar and lower outer protection tube；Lower oil
In the lower internal layer pillar of mouth switch pipe nipple installation；The oil nozzle switch pipe nipple electrically connects with circuit pipe nipple；
First annular space, flow channels, the second annular space and the liquid flow channels of top connection and the liquid of lower contact
Flow channels connect to form well liquid circulation passage；
The inlet, well liquid instrument connection, the aqueous pipe nipple of flow connect to form well liquid with the liquid flow channels of top connection
TCH test channel；
The oil nozzle switch pipe nipple includes piston, leading screw and motor；One end of the leading screw is connected with motor output end,
The other end is connected with piston；
Cable plug is installed with top connection；Lower cable plug is fixedly mounted in lower contact.
The above-mentioned aqueous pipe nipple of flow includes containing water sensor and flowmeter along what well liquid flowed to that direction sets gradually.
Foregoing circuit pipe nipple includes power module, down-hole power circuit, underground control chip, circuit for controlling motor, underground
Decoding circuit, underground coding circuit；Down-hole power circuit is powered after voltage cable is changed to electric circuit in well；Circuit for controlling motor
One end is connected with underground control chip, and the other end is connected with motor；Underground decoding circuit passes through ground numerical control device under cable
Underground control chip is input to after the signal decoding of biography；Underground coding circuit underground gather signal it is encoded after pass through cable
Send to ground numerical control device.
Above-mentioned oil nozzle switch pipe nipple also includes limit switch, and limit switch is used for the distance for limiting piston movement.
Above-mentioned flowmeter uses suspended body flowmeter.
The advantages of the utility model：
1st, horizontal well production liquid tester uses integrated structure, there is provided well liquid circulation passage and well liquid TCH test channel,
The output of the fluid of other layers is carried out while achievable this layer of downhole temperature, flow, aqueous, pipe external and internal pressure test.
2nd, horizontal well production liquid tester uses external pressure sensor, it is possible to achieve after this layer has been tested, pressure is recovered on stratum
Measurement.
3rd, horizontal well production liquid tester can coordinate continuous oil pipe operation, and reliability strengthens, and can with electric packer
To be directly connected to, realize can be to each layer accurate measurement.
4th, the horizontal well produces liquid tester by way of cable, it is possible to achieve monitors metrical information in real time, and at any time will
To ground, realizing test job, gathered data is synchronous with analysis to be carried out data transfer, is made decision-making much sooner, is improved
Test application efficiency.
Brief description of the drawings
Fig. 1 a are the structure diagram that horizontal well produces liquid tester Part I；
Fig. 1 b are the structure diagram that horizontal well produces liquid tester Part II；
Fig. 1 c are the structure diagram that horizontal well produces liquid tester Part III；
It should be noted that：Fig. 1 a, Fig. 1 b, Fig. 1 c overall structure sketch for being combined as horizontal well production liquid tester.
Reference is as follows：
1- top connections, the upper outer protection tubes of 2-, the upper internal layer pillars of 3-, the aqueous pipe nipple of 4- flows, 5- circuits pipe nipple, 6- centres mistake
Internal layer pillar, 12- under outer protection tube, 11- under fluid, 7- external pressure sensors, 8- temperature sensors, 9- pressure sensors, 10-
Oil nozzle switch pipe nipple, 13- lower contacts, the annular spaces of 14- first, 15- are containing water sensor, 16- flowmeters, 17- well liquids instrument connection, 18-
Flow channels, 19- inlets, the annular spaces of 20- second, 21- pistons, 22- leading screws, 23- motors, 24- limit switches, 25- liquid mistakes
Cable plug under the upper cable plug of circulation road, 26-, 27-.
Embodiment
A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation, using integrated structure, such as Fig. 1 a, Fig. 1 b and
Shown in Fig. 1 c, including top connection 1, the upper internal layer pillar 3 of upper outer protection tube 2, two, the aqueous pipe nipple 4 of flow, circuit pipe nipple 5, middle mistake
Fluid 6, external pressure sensor 7, temperature sensor 8, pressure sensor 9, lower outer protection tube 10, lower internal layer pillar 11, oil nozzle are opened
Close pipe nipple 12 and lower contact 13；
Upper one end of outer protection tube 2 is connected with top connection 1, the other end by centre cross fluid 6 be connected with lower outer protection tube 10, under connect
First 13 are arranged in lower outer protection tube 10；Top connection 1 and lower contact 13 offer liquid flow channels 25；
Two upper internal layer pillars 3 are installed in parallel in inside outer protection tube 2, two upper internal layer pillars 3 and upper outer protection tube 2 it
Between form the first annular space 14；The aqueous pipe nipple 4 of flow is installed in one upper internal layer pillar 3, installed on another in internal layer pillar 3
Circuit pipe nipple 5；
Specifically, the aqueous pipe nipple 4 of flow include along well liquid flow to that direction sets gradually containing water sensor 15 and stream
Gauge 16；Electrically connected containing water sensor 15 and flowmeter 16 with circuit pipe nipple 5.
Flow measurement is carried out using flowmeter, moisture content, in order to adapt to use environment, the reality are measured using containing water sensor
Suspended body flowmeter is calculated as with the new flow used.
Centre is crossed in fluid 6 and is provided with well liquid instrument connection 17 and flow channels 18；Temperature sensor 8, pressure sensor 9
In well liquid instrument connection 17 or in flow channels 18；Centre, which is crossed, installs external pressure sensor 7 on the outer wall of fluid 6；It is middle
Cross on the outer wall of fluid 6 and offer inlet 19；
Lower internal layer pillar 11 is arranged in lower outer protection tube 10；The second ring is formed between lower internal layer pillar 11 and lower outer protection tube 10
Sky 20；In the lower internal layer pillar 11 of oil nozzle switch pipe nipple 12 installation；Oil nozzle switch pipe nipple 12 electrically connects with circuit pipe nipple 5；
Oil nozzle switch pipe nipple 12 includes piston 21, leading screw 22 and motor 23；One end of leading screw 22 and the output end of motor 23
Connection, the other end are connected with piston 21；Circuit pipe nipple is controlled to motor, makes it promote piston movement to control inlet
On and off.
Circuit pipe nipple includes power module, down-hole power circuit, underground control chip, circuit for controlling motor, underground decoding
Circuit, underground coding circuit；Down-hole power circuit is powered after voltage cable is changed to electric circuit in well；Circuit for controlling motor one end
It is connected with underground control chip, the other end is connected with motor；Underground decoding circuit down passes ground numerical control device by cable
Underground control chip is input to after signal decoding；Underground coding circuit underground gather signal it is encoded after sent by cable
Give ground numerical control device.
Special to also have, oil nozzle switch pipe nipple 12 also includes limit switch 24, and limit switch 24 is used to limit piston movement
The distance maximum position and minimum position of movement (i.e. piston).
First annular space 14, flow channels 18, the second annular space 20 and the liquid flow channels of top connection 1 and lower contact 13
Liquid flow channels connect to form well liquid circulation passage；
The aqueous pipe nipple 4 of inlet 19, well liquid instrument connection 17, flow connects to form well with the liquid flow channels of top connection 1
Liquid TCH test channel；
It should be noted that during in order to be used cooperatively with coiled tubing, down-hole information can be exported smoothly, the utility model
Top connection 1 in be installed with cable plug 26；Lower cable plug 27 is fixedly mounted in lower contact 13.
During test, motor rotation, leading screw band piston is driven to move reciprocatingly, test layer inlet is opened, and well liquid flows into,
It is passage in transit pressure sensor, temperature sensor, aqueous successively by the liquid flow channels of well liquid instrument connection and top connection
Sensor and flowmeter of swimming, so as to measure the overpressure of this layer, temperature, water content and uninterrupted.
At the same time, next layer of well liquid after test layer passes sequentially through liquid flow channels by lower contact, the second ring
Sky, flow channels, the first annular space and the liquid flow channels of top connection, finally flow out coiled tubing, realize the production of fluid
Go out.
After the completion of test, control circuit controlled motor is blocked inlet using piston, and the pressure in well reverts to stratum
Pressure itself, can now external pressure sensor be utilized to test, pressure is recovered on the stratum on the stratum.
As can be seen here, the tester does not interfere with the output of other layer of fluid, carried significantly while the measurement of this layer is carried out
High operating efficiency.
Claims (5)
- A kind of 1. horizontal well production liquid tester for coordinating continuous oil pipe operation, it is characterised in that：Top connection (1), upper outer protection tube (2), fluid (6), external pressure sensor are crossed in two upper internal layer pillars (3), the aqueous pipe nipple of flow (4), circuit pipe nipple (5), centres (7), pressure sensor (9), temperature sensor (8), lower outer protection tube (10), lower internal layer pillar (11), oil nozzle switch pipe nipple And lower contact (13) (12)；Upper outer protection tube (2) one end is connected with top connection (1), and the other end is crossed fluid (6) by centre and is connected with lower outer protection tube (10), Lower contact (13) is arranged in lower outer protection tube (10)；The top connection (1) and lower contact (13) offer liquid flow channels (25)；Two upper internal layer pillars (3) are installed in parallel in outer protection tube (2) inside, two upper internal layer pillars (3) and upper outer protection tube (2) Between form the first annular space (14)；The aqueous pipe nipple of flow (4) is installed in one upper internal layer pillar (3), internal layer protects on another Manage installation circuit pipe nipple (5) in (3)；The aqueous pipe nipple of flow (4) is used to measure the flow and moisture content by well liquid；The aqueous pipe nipple of flow (4) and circuit are short Save (5) electrical connection；Centre is crossed in fluid (6) and is provided with well liquid instrument connection (17) and flow channels (18)；The pressure sensor (9), temperature Sensor (8) is spent to be arranged in well liquid instrument connection (17) or in flow channels (18)；It is outer that installation on the outer wall of fluid (6) is crossed in centre Pressure sensor (7)；Centre is crossed on the outer wall of fluid (6) and offers inlet (19)；Lower internal layer pillar (11) is arranged in lower outer protection tube (10)；Is formed between lower internal layer pillar (11) and lower outer protection tube (10) Two annular spaces (20)；In the lower internal layer pillar (11) of oil nozzle switch pipe nipple (12) installation；The oil nozzle switch pipe nipple (12) and circuit are short Save (5) electrical connection；First annular space, flow channels (18), liquid flow channels and the lower contact of the second annular space (20) and top connection (1) (13) liquid flow channels connect to form well liquid circulation passage；The inlet (19), well liquid instrument connection (17), the liquid flow channels of the aqueous pipe nipple of flow (4) and top connection (1) connect It is logical to form well liquid TCH test channel；The oil nozzle switch pipe nipple (12) includes piston (21), leading screw (22) and motor (23)；One end of the leading screw (22) It is connected with motor (23) output end, the other end is connected with piston (21)；Cable plug (26) is installed with top connection (1)；Lower cable plug (27) is fixedly mounted in lower contact (13).
- A kind of 2. horizontal well production liquid tester for coordinating continuous oil pipe operation according to claim 1, it is characterised in that：Institute Stating the aqueous pipe nipple of flow (4) includes containing water sensor (15) and flowmeter (16) along what well liquid flowed to that direction sets gradually.
- A kind of 3. horizontal well production liquid tester for coordinating continuous oil pipe operation according to claim 2, it is characterised in that：Institute Stating circuit pipe nipple includes power module, down-hole power circuit, underground control chip, circuit for controlling motor, underground decoding circuit, well Lower coding circuit；Down-hole power circuit is powered after voltage cable is changed to electric circuit in well；Circuit for controlling motor one end and underground Control chip is connected, and the other end is connected with motor；The signal solution that underground decoding circuit down passes ground numerical control device by cable Underground control chip is input to after code；Underground coding circuit underground gather signal it is encoded after sent to ground by cable Numerical control device.
- A kind of 4. horizontal well production liquid tester for coordinating continuous oil pipe operation according to claim 3, it is characterised in that：Institute Stating oil nozzle switch pipe nipple (12) also includes limit switch (24), and limit switch (24) is used to limit the mobile distance of piston (21).
- A kind of 5. horizontal well production liquid tester for coordinating continuous oil pipe operation according to claim 4, it is characterised in that：Institute State flowmeter and use suspended body flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594185.2U CN206874270U (en) | 2017-05-25 | 2017-05-25 | A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594185.2U CN206874270U (en) | 2017-05-25 | 2017-05-25 | A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation |
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| CN206874270U true CN206874270U (en) | 2018-01-12 |
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| CN201720594185.2U Active CN206874270U (en) | 2017-05-25 | 2017-05-25 | A kind of horizontal well production liquid tester for coordinating continuous oil pipe operation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483073A (en) * | 2020-12-15 | 2021-03-12 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
| CN113944455A (en) * | 2021-09-14 | 2022-01-18 | 中国海洋石油集团有限公司 | Rotary joint and downhole instrument for connecting multi-path fluid and multi-core electrical appliance |
-
2017
- 2017-05-25 CN CN201720594185.2U patent/CN206874270U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483073A (en) * | 2020-12-15 | 2021-03-12 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
| CN112483073B (en) * | 2020-12-15 | 2023-07-04 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
| CN113944455A (en) * | 2021-09-14 | 2022-01-18 | 中国海洋石油集团有限公司 | Rotary joint and downhole instrument for connecting multi-path fluid and multi-core electrical appliance |
| CN113944455B (en) * | 2021-09-14 | 2023-10-20 | 中国海洋石油集团有限公司 | Rotary joint and downhole instrument acting on multi-channel fluid and multi-core electrical connection |
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