CN202402023U - Exploring tube system for underground wireless well logging during drilling - Google Patents
Exploring tube system for underground wireless well logging during drilling Download PDFInfo
- Publication number
- CN202402023U CN202402023U CN2011205693997U CN201120569399U CN202402023U CN 202402023 U CN202402023 U CN 202402023U CN 2011205693997 U CN2011205693997 U CN 2011205693997U CN 201120569399 U CN201120569399 U CN 201120569399U CN 202402023 U CN202402023 U CN 202402023U
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- China
- Prior art keywords
- tube system
- inserting tube
- measuring
- well logging
- logging during
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- 238000005553 drilling Methods 0.000 title abstract description 20
- 230000001133 acceleration Effects 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 5
- 210000002445 nipple Anatomy 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Abstract
The utility model discloses an exploring tube system for underground wireless well logging during drilling, which comprises an upper end ten-core connector, a lower end single core contact pin, a circuit board framework and a measuring sensor short section, wherein the upper end ten-core connector serves as an interface channel of the exploring tube system and a pulser, the lower end single core contact pin serves as an interface channel of the exploring tube system and a central control system of a well logging during drilling, the circuit board framework is used for fixing circuit boards used by the exploring tube system, and the measuring sensor short section is used for measuring directional parameters of a hole deviation angle, an azimuth angle, a tool face and the like. The measuring sensor short section comprises a gravitational acceleration sensor used for measuring gravitational acceleration and a fluxgate sensor used for measuring magnetic flux. The exploring tube system can increase the function of geologic parameter transmission to achieve measurement of the directional parameters during drilling and wireless transmission of the directional parameters and geologic parameters on the basis of a system of measurement while drilling; simultaneously, the exploring tube system is simple in structure, small and light and easy to install and maintain.
Description
Technical field
The utility model relates to the logging while drilling technology field, relates in particular to a kind of inserting tube system that is used for the downhole wireless well logging during.
Background technology
At present, in existing Process of Oil Well Drilling, employed measurement-while-drilling system MWD needs orientation parameters such as measuring well oblique angle, azimuth, tool-face in drilling process, as the foundation of steerable drilling control.But existing MWD drilling measuring technology only can provide orientation parameter, and geologic parameter can't be provided, and can only be applied to the directional well of little hole deviation.
In high angle hole and horizontal well creep into; Monitor in real time at needs under the condition of formation variation situation; Then need use the LWD of well logging during system to carry out operation; This well logging during system has increased geologic parameter measurement functions such as GR, formation resistivity on the basis of measurement-while-drilling system MWD, because these geologic parameter data volumes are huge, under situation about need monitor in real time geological condition; Just need a system can with above-mentioned geologic parameter promptly and accurately be transferred to ground, and lack such technical scheme in the prior art.
Summary of the invention
The purpose of the utility model provides a kind of inserting tube system that is used for the downhole wireless well logging during; This inserting tube system can be on the basis of measurement-while-drilling system; Increase the function of geologic parameter transmission, thereby realize the measurement of orientation with drilling parameter and the wireless transmission of orientation parameter and geologic parameter; Simultaneously, simple, the letter of this system architecture little light, be easy to installation and maintenance.
The purpose of the utility model realizes through following technical scheme:
A kind of inserting tube system that is used for the downhole wireless well logging during, said inserting tube system comprises:
Upper end ten core joints as said inserting tube system and pulser interface channel;
As the single core contact pin in the lower end of said inserting tube system and well logging during central control system interface channel;
The circuit board skeleton that is used for fixing the employed circuit board of said inserting tube system;
The measuring transducer pipe nipple that is used for orientation parameters such as measuring well oblique angle, azimuth, tool-face, and this measuring transducer pipe nipple comprises the acceleration of gravity sensor and the fluxgate sensor that is used for measuring magnetic flux that is used for measuring acceleration of gravity.
Said circuit board comprises:
Be defeated by the power panel of master control borad, communication board and said measuring transducer pipe nipple after being used for the alternating voltage of received pulse device and being converted into the DC voltage voltage stabilizing;
The master control borad that comprises said inserting tube system control core single-chip microcomputer;
Be used to realize that said inserting tube system communicates by letter with the single line of said well logging during central control system, and all geological survey data of lower end are transmitted to the communication board of said master control borad.
Said measuring transducer pipe nipple specifically comprises: the gravity sensor of three quadratures, the fluxgate sensor of three quadratures and peripheral circuit.
Technical scheme by above-mentioned the utility model provides can find out, said inserting tube system comprises: as the upper end ten core joints of said inserting tube system and pulser interface channel; As the single core contact pin in the lower end of said inserting tube system and well logging during central control system interface channel; Be used for fixing the circuit board skeleton of the employed circuit board of said inserting tube system; Be used for the measuring transducer pipe nipple of orientation parameters such as measuring well oblique angle, azimuth, tool-face, and this measuring transducer pipe nipple comprises the acceleration of gravity sensor and the fluxgate sensor that is used for measuring magnetic flux that is used for measuring acceleration of gravity.This inserting tube system can increase the function of geologic parameter transmission on the basis of measurement-while-drilling system, thereby realizes the measurement of orientation with drilling parameter and the wireless transmission of orientation parameter and geologic parameter; Simultaneously, simple, the letter of this system architecture little light, be easy to installation and maintenance.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The structural representation of the inserting tube system that is used for the downhole wireless well logging during that Fig. 1 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection domain of the utility model.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below, and be illustrated in figure 1 as the structural representation of the inserting tube system that is used for the downhole wireless well logging during that the utility model embodiment provides, the inserting tube system among Fig. 1 comprises:
Upper end ten core joints 1 as said inserting tube system and pulser interface channel;
As the single core contact pin 4 in the lower end of said inserting tube system and well logging during central control system interface channel;
Be used for fixing the circuit board skeleton 2 of the employed circuit board of said inserting tube system;
Be used for the measuring transducer pipe nipple 3 of orientation parameters such as measuring well oblique angle, azimuth, tool-face, and this measuring transducer pipe nipple 3 comprises the acceleration of gravity sensor and the fluxgate sensor that is used for measuring magnetic flux that is used for measuring acceleration of gravity.
In concrete the realization; Said measuring transducer pipe nipple specifically comprises: the gravity sensor of three quadratures; The fluxgate sensor of three quadratures and peripheral circuit are calculated orientation parameters such as hole angle, azimuth, tool-face through the acceleration of gravity and the fluxmeter that record.
In addition, the foregoing circuit plate can also comprise:
Be defeated by the power panel of master control borad, communication board and said measuring transducer pipe nipple after being used for the alternating voltage of received pulse device and being converted into the DC voltage voltage stabilizing;
The master control borad that comprises said inserting tube system control core single-chip microcomputer; This chip microcontroller is gathered functions such as directional data, control data storage and control impuls transmission, for example can realize with the single-chip microcomputer of model MC9S12DG512.
Be used to realize that said inserting tube system communicates by letter with the single line of said well logging during central control system, and all geological survey data of lower end are transmitted to the communication board of said master control borad.
Realization in the face of above-mentioned inserting tube system further specifies down, and in concrete implementation procedure, its course of work is following:
The inserting tube that this inserting tube system can be used as measurement-while-drilling system MWD directly uses, and this moment, inserting tube system upper end connected pulser through ten core joints, and the lower end is unsettled, and the inserting tube that promptly can be used as MWD uses, and only measures orientation parameter; The subsystem that also can be used as the wireless drilling logging system uses, and this moment, inserting tube system upper end connected pulser through ten core joints, and the lower end connects central control system and other geologic parameter measuring system of well logging during system through single core contact pin.
Before operation begins; The duty that disposes said inserting tube system through ground system with upload parameter such as sequence; Then this inserting tube system is connected in the well logging during system; The gravity sensor of three quadratures and the fluxgate sensor of three quadratures have assembled in said inserting tube system, are used for orientation parameters such as measuring well oblique angle, azimuth, tool-face;
Said inserting tube system obtains the measured geologic parameter of said well logging during each geology sensor of system through lower end single needle interface and said central control system communication; And send through the pulse that last end interface is controlled said pulser, the geologic parameter that the orientation parameter that self is measured and each geology parameter measurement system measure is transferred to ground through the mode of mud-pulse.
Ground system receives decodes behind the signal that pulser uploads and shows; The Ground Operation personnel make evaluation and control according to geologic parameter and orientation parameter that ground system provides to underground work; After operation is accomplished; Ground system reads each real time data of inserting tube system storage, draws out the stratum curve map and is made for the industry personnel with reference to use.
In sum, the inserting tube system of the utility model can increase the function of geologic parameter transmission on the basis of measurement-while-drilling system, thereby realizes the measurement of orientation with drilling parameter and the wireless transmission of orientation parameter and geologic parameter; Simple, the letter of this system architecture simultaneously little light, be easy to installation and maintenance.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. an inserting tube system that is used for the downhole wireless well logging during is characterized in that, said inserting tube system comprises:
Upper end ten core joints as said inserting tube system and pulser interface channel;
As the single core contact pin in the lower end of said inserting tube system and well logging during central control system interface channel;
The circuit board skeleton that is used for fixing the employed circuit board of said inserting tube system;
The measuring transducer pipe nipple that is used for orientation parameters such as measuring well oblique angle, azimuth, tool-face, and this measuring transducer pipe nipple comprises the acceleration of gravity sensor and the fluxgate sensor that is used for measuring magnetic flux that is used for measuring acceleration of gravity.
2. the inserting tube system that is used for the downhole wireless well logging during as claimed in claim 1 is characterized in that said circuit board comprises:
Be defeated by the power panel of master control borad, communication board and said measuring transducer pipe nipple after being used for the alternating voltage of received pulse device and being converted into the DC voltage voltage stabilizing;
The master control borad that comprises said inserting tube system control core single-chip microcomputer;
Be used to realize that said inserting tube system communicates by letter with the single line of said well logging during central control system, and all geological survey data of lower end are transmitted to the communication board of said master control borad.
3. the inserting tube system that is used for the downhole wireless well logging during as claimed in claim 1 is characterized in that,
Said measuring transducer pipe nipple specifically comprises: the gravity sensor of three quadratures, the fluxgate sensor of three quadratures and peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205693997U CN202402023U (en) | 2011-12-29 | 2011-12-29 | Exploring tube system for underground wireless well logging during drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205693997U CN202402023U (en) | 2011-12-29 | 2011-12-29 | Exploring tube system for underground wireless well logging during drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402023U true CN202402023U (en) | 2012-08-29 |
Family
ID=46699674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205693997U Expired - Lifetime CN202402023U (en) | 2011-12-29 | 2011-12-29 | Exploring tube system for underground wireless well logging during drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402023U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233699A (en) * | 2013-04-24 | 2013-08-07 | 张新立 | Multiple-working-face parallel working process for shaft ground pre-grouting |
| CN105041296A (en) * | 2015-07-07 | 2015-11-11 | 侯晋兵 | Drill pipe type track monitor |
| CN106357500A (en) * | 2016-09-23 | 2017-01-25 | 上海神开石油设备有限公司 | Single-bus communication equipment of while-drilling system and single-bus communication method of single-bus communication equipment |
| CN109441427A (en) * | 2018-12-05 | 2019-03-08 | 贝兹维仪器(苏州)有限公司 | Circuit docking facilities for drilling measuring equipment |
| CN111963156A (en) * | 2020-08-28 | 2020-11-20 | 天津中探微科科技有限公司 | Underground wireless measurement while drilling probe for coal mine |
| CN111980678A (en) * | 2020-09-15 | 2020-11-24 | 武汉中交岩土工程有限责任公司 | Shearing type horizontal directional drilling geological prospecting in-hole logging instrument protection device |
| CN116044376A (en) * | 2022-12-29 | 2023-05-02 | 四川天石和创科技有限公司 | High-temperature probe for rotary guiding system |
-
2011
- 2011-12-29 CN CN2011205693997U patent/CN202402023U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233699A (en) * | 2013-04-24 | 2013-08-07 | 张新立 | Multiple-working-face parallel working process for shaft ground pre-grouting |
| CN105041296A (en) * | 2015-07-07 | 2015-11-11 | 侯晋兵 | Drill pipe type track monitor |
| CN106357500A (en) * | 2016-09-23 | 2017-01-25 | 上海神开石油设备有限公司 | Single-bus communication equipment of while-drilling system and single-bus communication method of single-bus communication equipment |
| CN109441427A (en) * | 2018-12-05 | 2019-03-08 | 贝兹维仪器(苏州)有限公司 | Circuit docking facilities for drilling measuring equipment |
| CN111963156A (en) * | 2020-08-28 | 2020-11-20 | 天津中探微科科技有限公司 | Underground wireless measurement while drilling probe for coal mine |
| CN111963156B (en) * | 2020-08-28 | 2024-02-09 | 天津中探微科科技有限公司 | Underground wireless measurement while drilling probe for coal mine |
| CN111980678A (en) * | 2020-09-15 | 2020-11-24 | 武汉中交岩土工程有限责任公司 | Shearing type horizontal directional drilling geological prospecting in-hole logging instrument protection device |
| CN116044376A (en) * | 2022-12-29 | 2023-05-02 | 四川天石和创科技有限公司 | High-temperature probe for rotary guiding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |