CN203394517U - Instrument for monitoring temperature and pressure of steam-driven production well - Google Patents
Instrument for monitoring temperature and pressure of steam-driven production well Download PDFInfo
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- CN203394517U CN203394517U CN201320351404.6U CN201320351404U CN203394517U CN 203394517 U CN203394517 U CN 203394517U CN 201320351404 U CN201320351404 U CN 201320351404U CN 203394517 U CN203394517 U CN 203394517U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 40
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- 238000012545 processing Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
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- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001320 hippocampus Anatomy 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
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- 230000000712 assembly Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an instrument for steam drive production well temperature pressure monitoring, including sensor assembly casing (3) that are used for placing the sensor, test module main part (7) that are used for gathering temperature and pressure data, sensor assembly casing (3) are connected with test module main part (7), are equipped with the control unit in test module main part (7). The instrument for monitoring the temperature and the pressure of the steam drive production well can complete long-term monitoring of pressure and temperature data of an affected layer of the steam drive production well in the production process, can timely know the production conditions of each production layer through analyzing and processing test data, analyzes the steam drive effect, and provides reliable data for optimization of steam drive oil production injection parameters.
Description
Technical field
The utility model relates to the monitoring equipment field of adopting that oil is opened, and particularly a kind ofly for heavy crude reservoir vapour, drives that producing well is subject to pressure and temperature data monitoring in process of production of effect layer and the instrument that designs.
Background technology
Liaohe Oilfield Heavy Crude output accounts for total output 65%, the main conversion development scheme that steam flooding has become and improved recovery factor of heavy oil reservoir, kept production scale.Vapour drives producing well and is subject to effect layer pressure, temperature monitoring data in process of production, drives the production status of effect and each payzone to analyzing vapour, and the foundation of science can be provided, and steam drive oil production notes is adopted to parameter and preferably can provide reliable data.
Vapour drives producing well and at vapour, drives temperature in manufacturing process and be up to nearly 300 ℃, and one takes turns vapour drives production generally at some months, and after vapour drives and finishes, vapour drives producing well temperature and could decline gradually.At present vapour is driven to down-hole pressure, temperature data in producing well manufacturing process and there is no monitoring means.
Utility model content
In order to solve in prior art not, vapour is driven to the technical problem that in producing well manufacturing process, down-hole pressure and temperature data are monitored, the utility model provides a kind of instrument that drives the monitoring of producing well temperature, pressure for vapour, the instrument that should drive producing well temperature, pressure monitoring for vapour can complete vapour and drive producing well and be subject to the effect layer long term monitoring of pressure, temperature data in process of production, by analyzing and processing test data, can understand in time the production status of each payzone, analyze vapour and drive effect, for steam drive oil production notes, adopt parameter reliable data is preferably provided.
The utility model for solving the technical scheme of its technical problem employing is: a kind of instrument that drives the monitoring of producing well temperature, pressure for vapour, comprise sensor cluster housing for placing sensor, for the test module main body of collecting temperature and pressure data, sensor cluster housing is connected with test module main body, in test module main body, is provided with control module.
In sensor cluster housing, be provided with temperature pick up, described temperature pick up is connected with described control module by compensating wire.
Described temperature pick up is thermocouple.
In sensor cluster housing, be provided with the pressure sensing diaphragm capsule for sensed pressure, in test module main body, be provided with pressure sensor, pressure sensing diaphragm capsule is connected with described pressure sensor by the first capillary tube, and described pressure sensor is connected with described control module.
Sensor cluster housing is connected by load-bearing capillary tube with test module main body, and compensating wire and the first capillary tube are arranged in load-bearing capillary tube.
Pressure sensing diaphragm capsule is arranged on the top of sensor cluster housing.
Described temperature pick up is connected with described control module by A/D change-over circuit with described pressure sensor, and described control module is also connected with memory and power supply.
In sensor cluster housing, be provided with cavity, described temperature pick up is arranged in cavity, and the sidewall of sensor cluster housing is provided with a plurality of through holes.
Test module main body is arranged on the below of sensor cluster housing.
The beneficial effects of the utility model are: this apparatus structure that drives the monitoring of producing well temperature, pressure for vapour is simple, reliable operation, during construction, test module main body is arranged on vapour and drives producing well wellbore bottom, temperature pick up and pressure sensing diaphragm capsule are arranged on vapour and drive in production well pump subiculum cylinder, monitoring vapour drives the variation that producing well is subject to the pressure and temperature data of effect layer, can complete vapour and drive the long term monitoring that producing well is subject to effect layer temperature, pressure changing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the instrument that drives producing well temperature, pressure monitoring for vapour described in the utility model is described in further detail.
Fig. 1 drives the structural representation of the instrument of producing well temperature, pressure monitoring for vapour.
Fig. 2 drives the circuit block diagram of the instrument of producing well temperature, pressure monitoring for vapour.
Wherein 1. pressure sensing diaphragm capsules, 2. temperature pick up, 3. sensor cluster housing, 4. the first capillary tube, 5. compensating wire, 6. load-bearing capillary tube, 7. test module main body.
The specific embodiment
Below in conjunction with accompanying drawing, the instrument that drives producing well temperature, pressure monitoring for vapour described in the utility model is elaborated.A kind of instrument that drives the monitoring of producing well temperature, pressure for vapour, comprise sensor cluster housing 3 for placing sensor, for the test module main body 7 of collecting temperature and pressure data, sensor cluster housing 3 is connected with test module main body 7, in test module main body 7, be provided with control module, as depicted in figs. 1 and 2.
In this instrument, contain temperature pick up and pressure sensor, temperature pick up is experienced the data variation of downhole temperature, pressure sensor is experienced the data variation of down-hole pressure, test is programmed, installs, is debugged tester according to design before constructing, with flow string, by arriving test layer position under tester, complete the dynamic monitoring of vapour being driven to producing well manufacturing process.This apparatus structure that drives the monitoring of producing well temperature, pressure for vapour is simple, reliable operation, during construction, test module main body is arranged on vapour and drives producing well wellbore bottom, temperature pick up and pressure sensing diaphragm capsule are arranged on vapour and drive in production well pump subiculum cylinder, can complete vapour and drive the long term monitoring that producing well is subject to an effect layer temperature, pressure changing.
In sensor cluster housing 3, be provided with temperature pick up, described temperature pick up is connected with described control module by compensating wire 5.Described temperature pick up is thermocouple.
In sensor cluster housing 3, be provided with the pressure sensing diaphragm capsule 1 for sensed pressure, in test module main body 7, be provided with pressure sensor, pressure sensing diaphragm capsule 1 is connected with described pressure sensor by the first capillary tube 4, and described pressure sensor is connected with described control module.Pressure sensing diaphragm capsule 1 has outside to have an elastic housing, there is sealed cavity inside, after being stressed, the volume of sealing cavity can change, the pressure that the first capillary tube 4 can be experienced pressure sensing diaphragm capsule 1 passes to described pressure sensor, described pressure sensor is arranged on and in test module main body 7, is arranged on described pressure sensor the benefit of comparing in sensor cluster housing 3 and is, the first capillary tube 4 has substituted the wire between described pressure sensor and described control module, avoids downhole temperature too high and affect application life of the wire of pressure sensor.In addition, pressure sensing diaphragm capsule 1 can prevent that the first capillary tube 4 from stopping up simultaneously.
In addition, pressure sensing diaphragm capsule 1 is arranged on the top of sensor cluster housing 3.In sensor cluster housing 3, be provided with cavity, described temperature pick up is arranged in cavity, and the sidewall of sensor cluster housing 3 is provided with a plurality of through holes.Test module main body 7 is arranged on the below of sensor cluster housing 3.
As shown in Figure 2, described temperature pick up is connected with described control module by A/D change-over circuit with described pressure sensor, and described control module is also connected with memory and power supply.Described A/D change-over circuit, described control module, described memory, described power supply are all arranged on the master control monitoring board in test module main body 7.
During use, in Fig. 1, vapour drive in the pit shaft at the bottom of producing well is subject to effect floor lower well in process of production can formation a non high temperature district that is cooled to liquid by high-temperature steam be commonly called as pocket.During construction, test module main body 7 is with driving in the sump hole of producing well tubing string bottom to vapour under tubing string, temperature pick up 2 and pressure sensing diaphragm capsule 1 are subject to effect layer place with driving to produce in well pump subiculum cylinder to vapour under tubing string, for vapour being driven to producing well, monitored by temperature, the pressure changing of effect layer.Temperature pick up be the installation of TC in sensor cluster housing 3 inside, by compensating wire 5, connect with the control module of test module main body 7, thermocouple is experienced downhole temperature data variation, is delivered to the control module of test module main body 7 by compensating wire 5; Pressure sensing diaphragm capsule 1 is arranged on sensor cluster housing 3 inside and connects with the control module of test module main body 7 by the first capillary tube 4, pressure sensing diaphragm capsule 1 is experienced down-hole pressure data variation, is delivered to the pressure sensor of test module main body 7 inside by the first capillary tube 4.General vapour drives producing well and is subject to effect layer and pocket apart from being 50m left and right, the length of the first capillary tube 4 and compensating wire 5 is driven producing well according to vapour and before construction, according to design, determined by the distance of effect layer and pocket, and to guarantee sensor to be positioned at the variation that is subject to effect layer to experience downhole temperature, pressure data, test module main body 7 is positioned in pocket and is not subject to vapour to drive the impact that producing well is subject to effect layer HTHP.Before test construction according to design to tester programming, install, debugging, with flow string by under tester to test layer position, complete the dynamic monitoring of vapour being driven to producing well manufacturing process, test data is deposited spacious in test module main body 7 inside.
The above; be only specific embodiment of the utility model, can not limit the scope that utility model is implemented with it, so the displacement of its equivalent assemblies; or the equivalent variations of doing according to the utility model scope of patent protection and modification, all should still belong to the category that this patent is contained.
Claims (9)
1. one kind is driven for vapour the instrument that producing well temperature, pressure is monitored, it is characterized in that, the described instrument that drives producing well temperature, pressure monitoring for vapour comprises sensor cluster housing (3) for placing sensor, for the test module main body (7) of collecting temperature and pressure data, sensor cluster housing (3) is connected with test module main body (7), and test module main body is provided with control module in (7).
2. the instrument that drives the monitoring of producing well temperature, pressure for vapour according to claim 1, is characterized in that: sensor cluster housing is provided with temperature pick up in (3), and described temperature pick up is connected with described control module by compensating wire (5).
3. the instrument that drives the monitoring of producing well temperature, pressure for vapour according to claim 2, is characterized in that: described temperature pick up is thermocouple.
4. the instrument that drives producing well temperature, pressure monitoring for vapour according to claim 2, it is characterized in that: in sensor cluster housing (3), be provided with the pressure sensing diaphragm capsule (1) for sensed pressure, test module main body is provided with pressure sensor in (7), pressure sensing diaphragm capsule (1) is connected with described pressure sensor by the first capillary tube (4), and described pressure sensor is connected with described control module.
5. the instrument that drives producing well temperature, pressure monitoring for vapour according to claim 4, it is characterized in that: sensor cluster housing (3) is connected by load-bearing capillary tube (6) with test module main body (7), compensating wire (5) and the first capillary tube (4) are arranged in load-bearing capillary tube (6).
6. the instrument that drives the monitoring of producing well temperature, pressure for vapour according to claim 4, is characterized in that: pressure sensing diaphragm capsule (1) is arranged on the top of sensor cluster housing (3).
7. the instrument that drives producing well temperature, pressure monitoring for vapour according to claim 4, it is characterized in that: described temperature pick up is connected with described control module by A/D change-over circuit with described pressure sensor, and described control module is also connected with memory and power supply.
8. the instrument that drives producing well temperature, pressure monitoring for vapour according to claim 2, it is characterized in that: sensor cluster housing is provided with cavity in (3), described temperature pick up is arranged in cavity, and the sidewall of sensor cluster housing (3) is provided with a plurality of through holes.
9. the instrument that drives the monitoring of producing well temperature, pressure for vapour according to claim 1, is characterized in that: test module main body (7) is arranged on the below of sensor cluster housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351404.6U CN203394517U (en) | 2013-06-19 | 2013-06-19 | Instrument for monitoring temperature and pressure of steam-driven production well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351404.6U CN203394517U (en) | 2013-06-19 | 2013-06-19 | Instrument for monitoring temperature and pressure of steam-driven production well |
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| Publication Number | Publication Date |
|---|---|
| CN203394517U true CN203394517U (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320351404.6U Expired - Fee Related CN203394517U (en) | 2013-06-19 | 2013-06-19 | Instrument for monitoring temperature and pressure of steam-driven production well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141478A (en) * | 2014-06-19 | 2014-11-12 | 东北石油大学 | System for monitoring production well scaling pump blockage through ASP (alkali/surfactant/polymer) flooding |
| CN107345891A (en) * | 2016-10-08 | 2017-11-14 | 天津同创达科石油科技有限公司 | A kind of contactless drilling fluid density sensor |
-
2013
- 2013-06-19 CN CN201320351404.6U patent/CN203394517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141478A (en) * | 2014-06-19 | 2014-11-12 | 东北石油大学 | System for monitoring production well scaling pump blockage through ASP (alkali/surfactant/polymer) flooding |
| CN104141478B (en) * | 2014-06-19 | 2015-10-21 | 东北石油大学 | A kind of ternary composite drive produced well fouling holddown monitoring system |
| CN107345891A (en) * | 2016-10-08 | 2017-11-14 | 天津同创达科石油科技有限公司 | A kind of contactless drilling fluid density sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20210619 |