CN204175290U - Tool for measuring temperature and pressure in well - Google Patents

Tool for measuring temperature and pressure in well Download PDF

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Publication number
CN204175290U
CN204175290U CN201420561867.XU CN201420561867U CN204175290U CN 204175290 U CN204175290 U CN 204175290U CN 201420561867 U CN201420561867 U CN 201420561867U CN 204175290 U CN204175290 U CN 204175290U
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China
Prior art keywords
temperature
well
pressure
resistant
port
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Expired - Fee Related
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CN201420561867.XU
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Chinese (zh)
Inventor
周理志
荆江录
张宝
吴警宇
彭建云
王健
曾努
马亚琴
杨淑珍
王珊
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN201420561867.XU priority Critical patent/CN204175290U/en
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Abstract

The utility model provides a temperature and pressure measuring tool in well, include: the device comprises a quartz pressure gauge, a data transmission device and a magnetic positioning-temperature-gamma combination device; the quartz pressure gauge includes: the high-temperature and high-pressure resistant quartz crystal probe comprises a high-temperature and high-pressure resistant sleeve and a high-temperature and high-pressure resistant quartz crystal probe arranged in the sleeve; the first port of the magnetic positioning-temperature-gamma combination device is connected with the first port of the quartz pressure gauge; the first port of the data transmission device is connected with the second port of the quartz pressure gauge and is used for transmitting pressure data measured by the quartz pressure gauge and position data and temperature data measured by the magnetic positioning-temperature-gamma combination device. The utility model provides a temperature and pressure measuring tool in well has improved temperature and pressure measuring tool in the well high temperature resistant, high pressure resistant ability, can make temperature and pressure measuring tool in this well safe and stable's measurement in the pit under high temperature, high-pressure environment temperature and pressure.

Description

Well temperature means of pressure measurement
Technical field
The utility model relates to field produces technology, particularly relates to a kind of well temperature means of pressure measurement.
Background technology
Generate in development process at oil gas field, need to measure the temperature in well, pressure, important effect is played in temperature, the monitoring of pressure parameter to oil well accurately.During concrete measurement, survey tool is connected with coiled tubing, to obtain the data of needs.Wherein, the coiled tubing used is the oil pipe for a kind of conventional oil pipe of going into the well relative to being threaded, and particularly, coiled tubing is wound on stretching rear long oil pipe of directly going into the well on reel.
In prior art, the high pressure resistant heat-resisting ability of the survey tool adopted is more weak, under high pressure there is squeezed risk of ruining in survey tool, thus well inner high voltage gas may be caused to penetrate in coiled tubing, there is blowout, and the effective time of survey tool in well is short, can not meet operation needs.
Utility model content
The utility model provides a kind of well temperature means of pressure measurement, for solving the weak problem of the high pressure resistant heat-resisting ability of existing survey tool.
The utility model provides a kind of well temperature means of pressure measurement, comprising:
Quartz gauge, data transmission device, magnetic orientation-temperature-gamma combination unit;
Described quartz gauge comprises: high temperature resistant and high voltage bearing sleeve pipe and be installed in high temperature resistant in described sleeve pipe and high pressure resistant quartz crystal probe;
Described first port of magnetic orientation-temperature-gamma combination unit is connected with the first port of described quartz gauge;
First port of described data transmission device is connected with the second port of described quartz gauge, for transmitting the pressure data that described quartz gauge is measured, and the position data that and described magnetic orientation-temperature-gamma combination unit is measured and temperature data.
Well temperature means of pressure measurement as above, also comprises:
Data acquisition unit;
Described data acquisition unit and described data transmission device communicate to connect, for receiving the data that described data transmission device transmits.
Well temperature means of pressure measurement as above, the described sleeve pipe of described quartz gauge is provided with the data-interface of transmission data;
Described quartz gauge is connected with described data acquisition unit by described data-interface.
Well temperature means of pressure measurement as above, also comprises:
High temperature resistant and high pressure resistant well logging head;
First port of described well logging head is connected with the second port of described data transmission device, and the second port of described well logging head is for connecting coiled tubing.
Well temperature means of pressure measurement as above, described well logging head is connected with described coiled tubing by connector.
Well temperature means of pressure measurement as above, described connector and described coiled tubing adopt internal slip to be connected.
Well temperature means of pressure measurement as above, is provided with seal between described connector and described coiled tubing.
Well temperature means of pressure measurement as above, above-mentioned seal is two O RunddichtringOs.
Well temperature means of pressure measurement as above, also comprises:
Well logging footwear;
First port of described well logging footwear is connected with the second port of described magnetic orientation-temperature-gamma combination unit.
In the well temperature means of pressure measurement that the utility model provides, quartz gauge comprises high temperature resistant and high voltage bearing sleeve pipe, and install high temperature resistant and high pressure resistant quartz crystal probe in this sleeve pipe, improve high temperature resistant, the high voltage bearing ability of well temperature means of pressure measurement, temperature and pressure under the measuring well of this well temperature means of pressure measurement safety and steady under high temperature, hyperbaric environment can be made, the effective operation time of survey tool in down-hole can also be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the well temperature means of pressure measurement embodiment one that Fig. 1 provides for the utility model;
The structural representation of the well temperature means of pressure measurement embodiment two that Fig. 2 provides for the utility model;
The structural representation of the well temperature means of pressure measurement embodiment three that Fig. 3 provides for the utility model;
The structural representation of the well temperature means of pressure measurement embodiment four that Fig. 4 provides for the utility model;
The structural representation of the well temperature means of pressure measurement embodiment five that Fig. 5 provides for the utility model.
Reference numeral:
101-is high temperature resistant and high pressure resistant well logging head;
102-data transmission device;
103-quartz gauge;
104-magnetic orientation-temperature-gamma combination unit;
105-is high temperature resistant and high pressure resistant well logging footwear;
106-data acquisition unit;
31-sleeve pipe.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the well temperature means of pressure measurement embodiment one that Fig. 1 provides for the utility model, the structural representation of the well temperature means of pressure measurement embodiment two that Fig. 2 provides for the utility model.
As shown in Figure 1, this survey tool comprises:
Quartz gauge 103, data transmission device 102 and magnetic orientation-temperature-gamma combination unit 104.
Wherein, with reference to Fig. 2, quartz gauge 103 comprises: high temperature resistant and high voltage bearing sleeve pipe 31 and be installed in high temperature resistant in this sleeve pipe 31 and high pressure resistant quartz crystal probe (not shown).Particularly, this high temperature resistant and high voltage bearing sleeve pipe 31 can select carbide stainless steel to make.
First port of above-mentioned magnetic orientation-temperature-gamma combination unit 104 is connected with the first port of above-mentioned quartz gauge 103.With reference to Fig. 1, i.e. in the vertical direction, the upper end of magnetic orientation-temperature-gamma combination unit 104 is connected with the lower end of quartz gauge 103.
Further, first port of above-mentioned data transmission device 102 is connected with the second port of above-mentioned quartz gauge 103, for transmitting the pressure data that above-mentioned quartz gauge 103 is measured, the position data that and above-mentioned magnetic orientation-temperature-gamma combination unit 104 is measured and temperature data.
It should be noted that, adopt magnetic orientation-temperature-gamma combination unit 104 measuring position data, mainly in order to measure the depth of falling well of above-mentioned well temperature means of pressure measurement, particularly, in order to determine the depth of falling well of survey tool, need to obtain magnetic orientation and natural gamma two parameters, wherein, natural gamma is used for determining the degree of depth, magnetic orientation is for determining the relative position of survey tool, thus the error between the depth of falling well of above-mentioned well temperature means of pressure measurement and default depth of falling well can be determined, thus the depth of falling well of above-mentioned well temperature means of pressure measurement can be adjusted.
In addition, the temperature data under measuring well gone back by employing magnetic orientation-temperature-gamma combination unit 104.
The shell of above-mentioned magnetic orientation-temperature-gamma combination unit 104 also can adopt the manufacture of high-temperature-resistant high-pressure-resistant material.Particularly, also carbide stainless steel material can be selected.
In the present embodiment, quartz gauge in well temperature means of pressure measurement comprises high temperature resistant and high voltage bearing sleeve pipe, and install high temperature resistant and high pressure resistant quartz crystal probe in this sleeve pipe, improve high temperature resistant, the high voltage bearing ability of well temperature means of pressure measurement, temperature and pressure under the measuring well of this well temperature means of pressure measurement safety and steady under high temperature, hyperbaric environment can be made, the effective operation time of survey tool in down-hole can also be improved.
The structural representation of the well temperature means of pressure measurement embodiment three that Fig. 3 provides for the utility model, as shown in Figure 3: above-mentioned well temperature means of pressure measurement can also comprise: high temperature resistant and high pressure resistant well logging 101.
This is high temperature resistant and the first port of high pressure resistant well logging 101 is connected with the second port of above-mentioned data transmission device 102, and the second port of this well logging head is for connecting coiled tubing.This well logging 101, is mainly used in by the cable guide in coiled tubing to data transmission device 102, and for by coiled tubing and data transmission device 102 gun iron link.
Such survey tool just can arrive the temperature and pressure in underground survey well.
More specifically, this high temperature resistant and high pressure resistant well logging 101 is connected with above-mentioned coiled tubing by connector.
Alternatively, above-mentioned connector is that internal slip type connects.
More specifically, seal is provided with between above-mentioned connector and coiled tubing.
Comparatively preferably, the seal is two O RunddichtringOs.
Internal slip type connector, is applied to oil field continuous oil pipe operation.A kind of example of internal slip type connector is: the upper end outer wall of mandrel is for conical, and on the outer wall of mandrel upper end, cover has slips; The lower end of slips is annular, and slips upper end outer wall has slip insert, and the upper end of slips is divided into 3 ~ 6 slips lobes; On mandrel, cover has sealed joint pipe, in seal groove, have sealing ring; The lower end outer wall of mandrel there is screw thread, is connected with push-tight nut in mandrel lower end, between push-tight nut and sealed joint pipe, have packing ring; The lower end outer wall of sealed joint pipe has screw thread, and the lower end of sealed joint pipe has been threaded lower contact; Lower contact has centre bore.This internal slip type connector can make downhole tool be connected to the lower end of coiled tubing, and this connected mode can make the appearance and size of instrument diminish, and reaches equally large with the external diameter of coiled tubing.
Further, with reference to Fig. 3, above-mentioned well temperature means of pressure measurement can also comprise: high temperature resistant and high pressure resistant well logging footwear 105.These well logging footwear 105, are mainly used in guiding whole well temperature means of pressure measurement to enter well.
This is high temperature resistant and the first port of high pressure resistant well logging footwear 105 is connected with the second port of above-mentioned magnetic orientation-temperature-gamma combination unit 104.
The structural representation of the well temperature means of pressure measurement embodiment four that Fig. 4 provides for the utility model, as shown in Figure 4, on the basis of above-described embodiment, above-mentioned well temperature means of pressure measurement also comprises: data acquisition unit 106.
This data acquisition unit 106 is deployed in ground, does not enter in well in whole measuring process.
Particularly, this data acquisition unit 106 communicates to connect, for receiving the data that this data transmission device 102 transmits with above-mentioned data transmission device 102.More specifically, for receiving above-mentioned pressure data and the position data of data transmission device 102 transmission.
This data acquisition unit 106 specifically can, according to actual conditions, adopt wired or wireless mode and above-mentioned data transmission device 102 to communicate to connect.
This data acquisition unit 106 can also comprise display screen, and this data acquisition unit 106 can store, and be presented on the display screen of this data acquisition unit 106 after receiving the data of data transmission device 102 transmission.The data that this data acquisition unit 106 stores can recall at any time.
Like this, on-the-spot staff just can carry out record according to data, or adjust, such as, according to position data, adjust the depth of falling well etc. of above-mentioned well temperature means of pressure measurement after seeing data shown on the display screen of data acquisition unit 106.
Display screen can also show the information such as the electric current of data acquisition unit 106, voltage, display screen state.
Data acquisition unit 106 can monitor cycle and the duty of survey tool continuously, and realize the Real-time Collection of data, display and monitoring management, the work period is reliable and stable.Data acquisition unit 106 can also output file so that the later stage draws and checks, and based on the data recovery function of Digital Signal Processing (Digital SignalProcessor, be called for short DSP), realize the high reliability communication of data.
Data acquisition unit 106 can adopt programmable switch pattern, accurately to carry out Energy control.Can also be started by key switch and turn off display screen, be configured with urgent cross-over connection function.
In addition, this data acquisition unit 106 can pass through Intelligent current control realization terrestrial beacon systems (Ground Beacon System, be called for short GBS) and the Automatic Control of Internet data center (Internet Data Center, abbreviation IDC).
Easily extensible ground, this data acquisition unit 106 can also reserve the interface of multiple instrument, to receive other data later.And the interface flexible of data acquisition unit 106, upgrading after convenient.
The structural representation of the well temperature means of pressure measurement embodiment five that Fig. 5 provides for the utility model, as shown in Figure 5, on the basis of above-described embodiment, the sleeve pipe 31 of above-mentioned quartz gauge 103 can also be provided with the data-interface of transmission data.
Particularly, quartz gauge 103 can directly be communicated to connect by this data-interface and above-mentioned data acquisition unit 106, and like this, quartz gauge 103 just can directly to data acquisition unit 106 transmission pressure data.
Equally, after data acquisition unit 106 receives pressure data, can store, and display on a display screen.
The well temperature means of pressure measurement that the utility model provides, at least can the operation of safety and steady under the condition of temperature 180 degrees Celsius, pressure 140 MPa (MPa) by test.
Above-mentioned high temperature resistant and high pressure resistant well logging 101, data transmission device 102, quartz gauge 103, magnetic orientation-temperature-gamma combination unit 104, high temperature resistant and part that is that carry out connecting between high pressure resistant well logging footwear 105, data acquisition unit 106 can adopt self sealss to be threaded, and the position be tightly connected all adopts high temperature resistant, high pressure resistant material to make, improve the security reliability of well temperature means of pressure measurement further.
Preferably, above-mentioned high temperature resistant and high pressure resistant well logging 101, data transmission device 102, quartz gauge 103, magnetic orientation-temperature-gamma combination unit 104, the high temperature resistant and surface of high pressure resistant well logging footwear 105, data acquisition unit 106 are all through the surfacing of anti-hydrogen sulfide and carbon dioxide corrosion, which enhance the resistance to corrosion of well temperature means of pressure measurement, and then improve the effective time of well temperature means of pressure measurement in down-hole.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.

Claims (9)

1. a well temperature means of pressure measurement, is characterized in that, comprising:
Quartz gauge, data transmission device, magnetic orientation-temperature-gamma combination unit;
Described quartz gauge comprises: high temperature resistant and high voltage bearing sleeve pipe and be installed in high temperature resistant in described sleeve pipe and high pressure resistant quartz crystal probe;
Described first port of magnetic orientation-temperature-gamma combination unit is connected with the first port of described quartz gauge;
First port of described data transmission device is connected with the second port of described quartz gauge, for transmitting the pressure data that described quartz gauge is measured, and the position data that and described magnetic orientation-temperature-gamma combination unit is measured and temperature data.
2. well temperature means of pressure measurement according to claim 1, is characterized in that, also comprise:
Data acquisition unit;
Described data acquisition unit and described data transmission device communicate to connect, for receiving the data that described data transmission device transmits.
3. well temperature means of pressure measurement according to claim 2, is characterized in that, the described sleeve pipe of described quartz gauge is provided with the data-interface of transmission data;
Described quartz gauge is connected with described data acquisition unit by described data-interface.
4. well temperature means of pressure measurement according to claim 1, is characterized in that, also comprise:
High temperature resistant and high pressure resistant well logging head;
Described high temperature resistant and the first port of high pressure resistant well logging head is connected with the second port of described data transmission device, and the second port of described well logging head is for connecting coiled tubing.
5. well temperature means of pressure measurement according to claim 4, is characterized in that, described high temperature resistant and high pressure resistant well logging head is connected with described coiled tubing by connector.
6. well temperature means of pressure measurement according to claim 5, is characterized in that, described connector is internal slip type connector.
7. well temperature means of pressure measurement according to claim 5, is characterized in that, is provided with seal between described connector and described coiled tubing.
8. well temperature means of pressure measurement according to claim 7, is characterized in that, above-mentioned seal is two O RunddichtringOs.
9. well temperature means of pressure measurement according to claim 1, is characterized in that, also comprise:
High temperature resistant and high pressure resistant well logging footwear;
Described high temperature resistant and the first port of high pressure resistant well logging footwear is connected with the second port of described magnetic orientation-temperature-gamma combination unit.
CN201420561867.XU 2014-09-26 2014-09-26 Tool for measuring temperature and pressure in well Expired - Fee Related CN204175290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420561867.XU CN204175290U (en) 2014-09-26 2014-09-26 Tool for measuring temperature and pressure in well

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Application Number Priority Date Filing Date Title
CN201420561867.XU CN204175290U (en) 2014-09-26 2014-09-26 Tool for measuring temperature and pressure in well

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Publication Number Publication Date
CN204175290U true CN204175290U (en) 2015-02-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979620A (en) * 2018-09-26 2018-12-11 北京新大平雅科技有限公司 Pressure gage device and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979620A (en) * 2018-09-26 2018-12-11 北京新大平雅科技有限公司 Pressure gage device and system
CN108979620B (en) * 2018-09-26 2024-01-26 北京新大平雅科技有限公司 Pressure gauge device and system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150225

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