CN207526492U - Dragging tube type horizontal well temperature and pressure section plane test device - Google Patents
Dragging tube type horizontal well temperature and pressure section plane test device Download PDFInfo
- Publication number
- CN207526492U CN207526492U CN201621205671.2U CN201621205671U CN207526492U CN 207526492 U CN207526492 U CN 207526492U CN 201621205671 U CN201621205671 U CN 201621205671U CN 207526492 U CN207526492 U CN 207526492U
- Authority
- CN
- China
- Prior art keywords
- pressure
- temperature
- horizontal well
- tube type
- section plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a kind of dragging tube type horizontal well temperature and pressure section plane test device, including righting guide head, temperature and pressure integrated transducer seat, temperature sensing sensor, pressure sensor and downhole data acquisition integrated circuit, the righting guide head makes the dragging tube type horizontal well temperature and pressure section plane test device be lowered into test zone between two parties, the temperature sensing sensor is located on the temperature and pressure integrated transducer seat, measure fluid temperature (F.T.), the pressure sensor is located on the temperature and pressure integrated transducer seat, measure wellbore fluids pressure, the downhole data acquires integrated circuit by timing acquiring after the amplification of the output signal of the temperature sensing sensor and the pressure sensor and compresses storage, and test data is played back in ground-based computer after test and is handled.The dragging tube type horizontal well temperature and pressure section plane test device can monitor the temperature and pressure situation of change of full pit shaft, and vapour situation can be inhaled with perforated interval each in qualitative analysis steam injection process, liquid situation and horizontal segment development degree are produced in production process.
Description
Technical field
The utility model is related to oil field development technical fields, especially relate to a kind of dragging tube type horizontal well temperature and pressure section and survey
Trial assembly is put.
Background technology
As horizontal well application field and scale constantly expand, the application of heavy crude heat extraction horizontal well is also changed into entirety by scattered
Based on, horizontal well has become the key technology that heavy crude reservoir exploitation effect is improved in oil field.But due to horizontal segment length, current note,
Excavating technology cannot be guaranteed that long horizontal sections uniformly inhale vapour, production liquid, and net horizontal section cannot be employed all after more rounds are handled up, and affect heat
The high-efficiency mining of water acquisition horizontal well.
China's heavy crude heat extraction dynamic monitoring has basically formed supporting technology, particularly temperature logging, it is that application is more early
One of logging method, since method and apparatus is simple, be widely applied in production logging.In addition, heavy crude heat extraction mistake
Cheng Zhong, the temperature and pressure under Horizontal Well not only change, while with the variation of oil reservoir vertical depth also with heavy crude heat extraction
Constantly changing during each development technology, horizontal well downhole temperature is up to 300 DEG C especially after steam injection, and in production process
In, temperature slowly reduces again.Well temperature and well compression testing device Various Functions currently for the horizontal well thermal recovery under high-temperature condition,
There are no ripe instrument and equipment is formed, various instruments respectively have feature.Therefore, it is necessary to develop design to meet horizontal well thermal recovery scene
The device of the temperature and pressure section plane test of actual requirement.We have invented a kind of new dragging tube type horizontal well temperature and pressure section plane test dresses thus
It puts, solves more than technical problem.
Invention content
The purpose of this utility model is to provide a kind of temperature and pressure situation of change that can monitor full pit shaft, can be qualitative
It analyzes each perforated interval in steam injection process and inhales vapour situation, the dragging tube type water of liquid situation and horizontal segment development degree is produced in production process
Horizontal well temperature and pressure section plane test device.
The purpose of this utility model can be achieved by the following technical measures：Dragging tube type horizontal well temperature and pressure section plane test fills
It puts, which includes righting guide head, temperature and pressure integrated transducer seat, temperature-sensitive sensing
Device, pressure sensor and downhole data acquisition integrated circuit, the righting guide head make the dragging tube type horizontal well temperature and pressure section plane test
Device is lowered into test zone between two parties, which is connected to the righting guide head, the temperature sensing sensor position
In on the temperature and pressure integrated transducer seat, fluid temperature (F.T.) is measured, which is located on the temperature and pressure integrated transducer seat,
Wellbore fluids pressure is measured, downhole data acquisition integrated circuit is connected to the temperature and pressure integrated transducer seat, which is passed
Timing acquiring and storage is compressed, and by test data after test after the output signal amplification of sensor and the pressure sensor
It is played back in ground-based computer and is handled.
The purpose of this utility model can be also achieved by the following technical measures：
The dragging tube type horizontal well temperature and pressure section plane test device further includes pressure-sensitive inlet and pressure and verification interface, the pressure-sensitive
Inlet is located on the righting guide head, so that the pressure sensor and fluid communication in vertical and horizontal well shaft, protection should
Pressure sensor is directly impacted from front, and the pressure and verification interface are located on the righting guide head, for the pressure sensor
Provide pressure sensing passageway.
The dragging tube type horizontal well temperature and pressure section plane test device further includes seal pressure cap, cone seal copper packing and pressure bearing and seal and protects
Steel cylinder is protected, the seal pressure cap, the cone seal copper packing, pressure bearing and seal protection steel cylinder and the temperature and pressure integrated transducer seat form
The a set of sealing system by screw thread screwing operations, the wherein seal pressure cap are by protecting the screw thread on steel cylinder with the pressure bearing and seal
Its generation plastic deformation is made to realize that the sealing surface on the temperature and pressure integrated transducer seat is held with this to compress the cone seal copper packing
Means of press seals protects effective sealing of steel cylinder sealing surface.
The dragging tube type horizontal well temperature and pressure section plane test device further includes metal heat preservation dewar bottle, and downhole data acquisition is integrated
Circuit is located in the metal heat preservation dewar bottle, which is located in pressure bearing and seal protection steel cylinder.
The dragging tube type horizontal well temperature and pressure section plane test device further includes instrument connection pressure cap, anti-tripping shop bolt and instrument
Cross-over sub is promoted, pressure bearing and seal protection steel cylinder, which connect pressure cap, the anti-tripping shop bolt, the instrument with the instrument and promoted, to be turned
The a set of conversion connection system of short circuit connection composition is changed to be attached with oil pipe.
Dragging tube type horizontal well temperature and pressure section plane test device in the utility model, belongs to underground in petroleum industry development process
The test device of temperature, pressure and collar location, especially suitable for horizontal well thermal recovery temperature field and pressure after turn-week and stewing well open flow
The monitoring in the field of force.The device is directed to horizontal well thermal recovery casing programme feature, and measuring accuracy, the instrument of the mild well pressure of well are heat safe
Index and instrument installation remove, dismantle, cleaning and it is reusable etc. improved and innovated, devise dragging tube type water
Horizontal well temperature and pressure section plane test integrated apparatus can not only monitor the temperature and pressure situation of change of full pit shaft, but also hydrous water
Well temperature and well the pressure interpretation technique of horizontal well can inhale vapour situation with perforated interval each in qualitative analysis steam injection process, be produced in production process
Liquid situation and horizontal segment development degree.Therefore, using execute-in-place is simple, measuring accuracy is high, meets live horizontal well thermal recovery
The dragging tube type horizontal well temperature and pressure section plane test device that test technology needs, the test equipment can not only be applicable in common horizontal well
Temperature and pressure profile monitoring, and the monitoring of the temperature, pressure under heavy crude heat extraction horizontal well hot environment can be solved.This is for grasping oil
Well downhole temperature and pressure data, the condition of production of level of understanding well and instruct subsequent production technique implementation have it is important
Meaning.The utility model has the following advantages and advantageous effect：With oil pipe or coiled tubing instrument can be transported to High angle section or
Horizontal segment carries out high-angle wells and horizontal wells well logging, solves the production logging problem of high-angle wells and horizontal wells；At 0-350 DEG C
In the range of, temperature sensor and pressure sensor are placed in efficient metal vacuum flask and carry out high temperature protection, while to pressure and
The temperature drift correction of temperature sensor underground improves the measuring accuracy of temperature and pressure, and temperature and pressure under high temperature is avoided to sense
The distortion of device.
Description of the drawings
Fig. 1 is the structure chart of a specific embodiment of the dragging tube type horizontal well temperature and pressure section plane test device of the utility model；
Fig. 2 acquires integrated circuit structure schematic diagram for downhole data in a specific embodiment of the utility model；
Fig. 3 is signal acquisition process illustrative view of functional configuration in a specific embodiment of the utility model.
Specific embodiment
Above and other objects, features and advantages to enable the utility model are clearer and more comprehensible, it is cited below particularly go out preferably
Embodiment, and coordinate shown in attached drawing, it is described in detail below.
As shown in FIG. 1, FIG. 1 is the structure charts of the dragging tube type horizontal well temperature and pressure section plane test device of the utility model.This is dragged
Pipe type water horizontal well temperature and pressure section plane test device includes：Righting guide head 1, temperature and pressure integrated transducer seat 3, takes pressure-sensitive inlet 2
Pressure and verification interface 4, external type heat resistance temperature sensing sensor 5, seal pressure cap 6, anti-tripping shop bolt 1, oil well are special
It is acquired with pressure sensor 8, cone seal copper packing 9, pressure bearing and seal protection steel cylinder 10, metal heat preservation dewar bottle 11, downhole data
Integrated circuit 12, seal plug 13, instrument connection pressure cap 14, anti-tripping shop bolt 2 15, instrument promote cross-over sub 16, general
17 grade of oil pipe forms.Righting guide head 1 is placed in the middle as possible by test equipment, and fillet processing reduces the hardness in well dragging process
Collision and blocking, ensure instrument being successfully lowered into test zone, and pressure-sensitive inlet 2 thereon ensures the special pressure of oil well
Force snesor 8 and fluid communication in vertical and horizontal well shaft protect oil well special pressure sensor 8 from positive direct
Impact.Righting guide head 1 is attached by regular screw threads and temperature and pressure integrated transducer seat 3, temperature and pressure integrated transducer seat 3
Mainly fixed oil well special pressure sensor 8 and external type heat resistance temperature sensing sensor 5, and play the work of seal plug
With being disposed with pressure and verification interface 4, external type heat resistance temperature sensing sensor 5 and oil well special pressure sensor thereon
8, so as to constitute the main pressure-sensitive temperature transducers of this test device test system.Pressure and verification interface 4 are not only as installation
Oil well special pressure sensor 8 in metal heat preservation dewar bottle 11 provides pressure sensing passageway, while is also passed for the pressure
The laboratory test of sensor provides calibration connection screw thread.External type heat resistance temperature sensing sensor 5, will mainly using fluting design
Temperature sensor is directly exposed in wellbore fluid environment, directly measures fluid temperature (F.T.), is reduced thermometric and is delayed.Oil well is special
Pressure sensor 8 measures wellbore fluids pressure by pressure and verification interface 4 and communicating passage.Seal pressure cap 6, cone seal copper
Pad 9, pressure bearing and seal protection steel cylinder 10 constitute a set of sealing system by screw thread screwing operations with temperature and pressure integrated transducer seat 3
System, wherein seal pressure cap 6 with pressure bearing and seal by protecting the screw thread on steel cylinder 10 it to be made to generate modeling to compress cone seal copper packing 9
Property deformation realize effective sealing of sealing surface and pressure bearing and seal protection 10 sealing surface of steel cylinder on temperature and pressure integrated transducer seat 3,
Avoid under high-pressure situations, fluid enters in pressure bearing and seal protection steel cylinder 10, cause the inside oil well special pressure sensor 8 and
The damage of other circuits.Downhole data is acquired integrated circuit 12 and is connect with temperature and pressure integrated transducer seat 3 using regular screw threads, and
It is integrally placed in metal heat preservation dewar bottle 11, ensures oil well special pressure sensor 8 and downhole data acquisition integrated circuit
12 can be under 200-300 DEG C or more of hot environment 48 hours or more between effective work in 6 hours or 150 DEG C -200 DEG C
Effectively work.The pressure test of the well hot-well after well open flow is boiled in a covered pot over a slow fire so as to fulfill high-temp thermal recovery horizontal well.Downhole data acquires integrated circuit
12 seal plugs 13 being integrally placed in pressure bearing and seal protection steel cylinder 10 in the other end with metal heat preservation dewar bottle 11 form one
Sealing system carries out pressure-bearing and sealing.Pressure bearing and seal protection steel cylinder 10 connect pressure cap 14, anti-tripping shop bolt two with instrument
15th, instrument promoted cross-over sub 16 form it is a set of conversion connection system and plain tubing 17 be attached or with coiled tubing into
Row connection, until well mouth of oil well, and downhole instrument is transported to horizontal segment using oil pipe and is tested.Single-chip data in test process
Acquisition and memory system stores after the output signal of sensor is amplified by preset time-program(me) timing acquiring and after compressing
In large capacity data memory, by ground playback system after test, test data is played back in ground-based computer
It is handled.Anti-tripping shop bolt 1, will at the middle part of threaded connection place by the way of countersunk screw hole and sunk screw
Sunk screw is screwed in countersunk screw hole, limitation screw thread back-off, phenomena such as releasing.
As shown in Fig. 2, downhole data acquisition integrated circuit 12 is fixed including system wiring chamber 21, acquisition integrated circuit 22, magnetic
Position circuit 23, the high-temperature battery power supply structures such as 24.It realizes letters such as pressure sensor, temperature sensor, cavity temperature sensors
Number acquisition and the functions such as storage.Magnetic orientation circuit 23 uses the principle of magnet magnetic conduction, during monitoring tripping in well wellbore
The position of box cupling and quantity are one of methods of regular correction underground depth.Cavity temperature sensor is passes using resistance temperature
Temperature variations in sensor monitoring vacuum flask.
As shown in figure 3, signal acquisition process function is by temperature signal 31, pressure signal 32, magnetic signal 33, signal cable
34th, temperature signal 35, signal demodulating circuit 36, A/D converter 37, microcontroller 38, power circuit 39, clock circuit in vacuum flask
40th, memory 41, communication interface 42, checking circuit 43 form.Signal demodulating circuit 36 will above collected temperature, pressure,
The signals such as the instrument temperature of magnetic box cupling and instrument are handled, the circuit for such as amplifying or converting.Pass through microcontroller 38 and signal demodulation electricity
Road 36, A/D converter 37 by temperature signal 35 in collected temperature signal 31, pressure signal 32, magnetic signal 33, vacuum flask into
Row analog-converted forms digital signal, is then controlled by the program of lower computer in microcontroller 38, while clock circuit 40
Synchronized into row clock, memory 41 into row related signal storage, communication interface 42 and ground-based computer be attached playback and
Setting.In addition checking circuit 43 can indoors be corrected the sensors such as temperature, pressure.So as to form the well of complete set
Lower data sensor, acquisition, storage and the function of playback.
Dragging tube type horizontal well temperature and pressure section plane test device in the utility model, can be by instrument using oil pipe or coiled tubing
High angle section or horizontal segment are transported to, carries out high-angle wells and horizontal wells well logging, the production for solving high-angle wells and horizontal wells is surveyed
Well problem；In the range of 0-350 DEG C, temperature sensor and pressure sensor are placed in efficient metal vacuum flask and carry out high temperature dwell
Shield, while to the temperature drift correction of pressure and temperature sensor underground, improve the measuring accuracy of temperature and pressure, avoid under high temperature
The distortion of temperature and pressure sensor；By microcontroller and signal demodulating circuit, A/D converter by collected temperature signal,
Pressure signal, magnetic signal, temperature signal carries out analog-converted in vacuum flask, digital signal is formed, then by microcontroller
Program of lower computer is controlled, while clock circuit is synchronized into row clock, and memory is into the storage of row related signal, communication interface
Playback and setting are attached with ground-based computer.In addition checking circuit can indoors carry out the sensors such as temperature, pressure
Correction.So as to form the downhole data of complete set sensing, acquisition, storage and the function of playback.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made using the utility model description is included in the patent protection model of the utility model
In enclosing.
Claims (5)
1. dragging tube type horizontal well temperature and pressure section plane test device, which is characterized in that the dragging tube type horizontal well temperature and pressure section plane test device
Integrated electricity is acquired including righting guide head, temperature and pressure integrated transducer seat, temperature sensing sensor, pressure sensor and downhole data
Road, the righting guide head make the dragging tube type horizontal well temperature and pressure section plane test device be lowered into test zone between two parties, temperature and pressure one
Change sensor holder and be connected to the righting guide head, which is located on the temperature and pressure integrated transducer seat, measures fluid
Temperature, the pressure sensor are located on the temperature and pressure integrated transducer seat, measure wellbore fluids pressure, downhole data acquisition collection
The temperature and pressure integrated transducer seat is connected into circuit, after the amplification of the output signal of the temperature sensing sensor and the pressure sensor
Timing acquiring simultaneously compresses storage, and test data is played back in ground-based computer after test and is handled.
2. dragging tube type horizontal well temperature and pressure section plane test device according to claim 1, which is characterized in that the dragging tube type is horizontal
Well temperature and pressure section plane test device further includes pressure-sensitive inlet and pressure and verification interface, which is located at righting guiding
On head, so that the pressure sensor and fluid communication in vertical and horizontal well shaft, protect the pressure sensor from positive straight
Impact is connect, the pressure and verification interface are located on the righting guide head, and pressure sensing passageway is provided for the pressure sensor.
3. dragging tube type horizontal well temperature and pressure section plane test device according to claim 1, which is characterized in that the dragging tube type is horizontal
Well temperature and pressure section plane test device further includes seal pressure cap, cone seal copper packing and pressure bearing and seal protection steel cylinder, the seal pressure cap and is somebody's turn to do
Cone seal copper packing, pressure bearing and seal protection steel cylinder and the temperature and pressure integrated transducer seat constitute a set of by screw thread screwing operations
Sealing system, wherein the seal pressure cap with the pressure bearing and seal by protecting the screw thread on steel cylinder to compress the cone seal copper packing
It is made to generate plastic deformation and realizes that the sealing surface on the temperature and pressure integrated transducer seat protects steel cylinder sealing surface with the pressure bearing and seal
Effective sealing.
4. dragging tube type horizontal well temperature and pressure section plane test device according to claim 3, which is characterized in that the dragging tube type is horizontal
Well temperature and pressure section plane test device further includes metal heat preservation dewar bottle, and it is exhausted that downhole data acquisition integrated circuit is located at the metal heat preservation
In hot bottle, which is located in pressure bearing and seal protection steel cylinder.
5. dragging tube type horizontal well temperature and pressure section plane test device according to claim 3, which is characterized in that the dragging tube type is horizontal
Well temperature and pressure section plane test device further includes instrument connection pressure cap, anti-tripping shop bolt and instrument and promotes cross-over sub, the pressure-bearing
It is a set of that seal protection steel cylinder connect pressure cap, the anti-tripping shop bolt, instrument promotion cross-over sub connection composition with the instrument
Conversion connection system is attached with oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205671.2U CN207526492U (en) | 2016-11-08 | 2016-11-08 | Dragging tube type horizontal well temperature and pressure section plane test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205671.2U CN207526492U (en) | 2016-11-08 | 2016-11-08 | Dragging tube type horizontal well temperature and pressure section plane test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526492U true CN207526492U (en) | 2018-06-22 |
Family
ID=62574678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205671.2U Active CN207526492U (en) | 2016-11-08 | 2016-11-08 | Dragging tube type horizontal well temperature and pressure section plane test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080744A (en) * | 2019-04-30 | 2019-08-02 | 南京信息工程大学 | Underground detection device and preparation method based on monolithic integrated sensor |
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
| CN113279743A (en) * | 2021-05-25 | 2021-08-20 | 电子科技大学 | Downhole auxiliary measuring device based on flexible composite material |
-
2016
- 2016-11-08 CN CN201621205671.2U patent/CN207526492U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080744A (en) * | 2019-04-30 | 2019-08-02 | 南京信息工程大学 | Underground detection device and preparation method based on monolithic integrated sensor |
| CN110080744B (en) * | 2019-04-30 | 2022-12-23 | 南京信息工程大学 | Underground detection device based on monolithic integrated sensor and preparation method |
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
| CN113279743A (en) * | 2021-05-25 | 2021-08-20 | 电子科技大学 | Downhole auxiliary measuring device based on flexible composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102230375B (en) | Method for monitoring coal bed gas parameter in real time | |
| CN207526492U (en) | Dragging tube type horizontal well temperature and pressure section plane test device | |
| CN106194158A (en) | The comprehensive fault detection system of casing tube | |
| NO174638B (en) | Procedure for Determining Horizontal and / or Vertical Permeability for a Subsoil Formation | |
| CN106483045B (en) | For testing the experimental rig and method of Inter-zonal packing performance after cement sheath perforation | |
| CN105318824B (en) | A kind of method that wall rock loosening ring is measured based on distributed resistance foil gauge | |
| CN107100612B (en) | Method for investigating underground hydraulic fracturing influence area | |
| CN205778830U (en) | A kind of oil jacket pressure contrast is with surveying sand control piezometer seating nipple | |
| CN203783569U (en) | Hydrofracturing underground digitized data collecting system | |
| CN105569632A (en) | Safety management control device for annulus in oil jacket of gas well and management control method for management control device | |
| CN101749007A (en) | High-temperature cable direct-reading five-parameter logging instrument | |
| CN104358559B (en) | Method for measuring effective coal-mine gas extraction radius | |
| CN203822282U (en) | Confining pressure hydrofracture experimental facility | |
| CN107870351A (en) | Dual fixed recoverable microseismic sensors installation method in a kind of hole and outside hole | |
| CN107489394A (en) | A kind of three oval experimental provision of open hole packer | |
| CN203685169U (en) | Offshore pressure measurement system with capillary tube | |
| CN202582753U (en) | Rock-soil temperature detection system for ground source heat pump | |
| JP2023531840A (en) | How to use automatic measuring device for expansion deformation amount of liquid injection type protected layer | |
| CN202348268U (en) | High-precision fracturing electronic pressure gauge | |
| CN103352689A (en) | Method for determining well diameter with radioactive tracing well measuring technology | |
| CN203847098U (en) | Underground temperature and pressure parameter measurement device | |
| CN205654334U (en) | Coiled tubing tests data acquisition system | |
| CN205808394U (en) | A kind of coal seam with gas dilatancy measurement apparatus | |
| CN103075146A (en) | Differential temperature and pressure tester for horizontal well for thermal recovery | |
| CN202284472U (en) | Differential well temperature and pressure tester for thermal recovery horizontal well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |