CN107420093A - measurement while drilling method and system - Google Patents
measurement while drilling method and system Download PDFInfo
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- CN107420093A CN107420093A CN201610136522.3A CN201610136522A CN107420093A CN 107420093 A CN107420093 A CN 107420093A CN 201610136522 A CN201610136522 A CN 201610136522A CN 107420093 A CN107420093 A CN 107420093A
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- information ball
- measurement
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- 238000005553 drilling Methods 0.000 title claims abstract description 77
- 238000005259 measurement Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 238000013480 data collection Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of measurement while drilling method and system, and wherein system includes：Release execution module positioned at underground, for information ball to be discharged into the annular space between drilling rod and the borehole wall so that described information ball is recycled back into ground with mud；Information ball in the release execution module, for carrying out data acquisition；Playback module is reclaimed positioned at the ground on ground, for being reclaimed to information ball, and obtains the data of information ball collection.The information ball for carrying out data acquisition is discharged by the release execution module of underground, so that the information ball of data is stored with as mud is recycled back into ground, the ground recovery playback module for being then within ground reclaims to information ball, so as to obtain the data of information ball collection.This measurement while drilling method and system influence very little to normal drilling operability, and cost is cheap, can easily realize the parameter measurement of full pit shaft.
Description
Technical field
The present invention relates to oil and gas development and Exploration Domain, more particularly to a kind of measurement while drilling method and system.
Background technology
The main distinction of well logging and Regular wireline is the real-time of its data acquisition, and formation data is
Obtained in the case where drilling fluid has slight invasion or no invasion, thus closer undisturbed formation.In drilling well
While complete formation data test, be transferred to ground, field assay, explanation, not only saved drilling well week
Phase, and drilling well can be instructed, wellbore trace is adjusted, improves drilling course therefore.Well logging at present according to
Whether data transfer is divided into wired mode and wireless type.Real-time Transmission mode is by various wired or wireless numbers
The data of measurement while drilling are transferred to ground in time according to transmission means.This mode is particularly bored to instructing drilling well
Geosteering during well has very important meaning.
But there is Railway Project for current measurement while drilling/well logging：The bottleneck problem of data acquisition and transmission.
Substantial amounts of data acquisition can produce substantial amounts of data, it is necessary to the information transmission of high speed, but at present transfer approach without
By being that mud-pulse, electromagnetic wave can not all solve data transfer bottleneck；Other drill rod telemetry system cost is higher,
, it is necessary to which sender unit, high power battery, these all greatly increase cost of serving in a full set services.
Therefore need a kind of measurement while drilling method badly, can be gathered in real time with drilling process necessary annular space temperature,
The critical datas such as annular pressure, reduce the complexity of While drilling system again, it is cost-effective.
The content of the invention
The present invention provides a kind of measurement while drilling method and system, to solve measurement while drilling method of the prior art
The high technical problem with system cost.
One aspect of the present invention provides a kind of measurement-while-drilling system, including：
Release execution module positioned at underground, for information ball to be discharged to the annular space between drilling rod and the borehole wall
In so that described information ball is recycled back into ground with mud；
Information ball in the release execution module, for carrying out data acquisition, wherein, the data of collection
Including GR, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, drilling tool side
Position hole deviation；
Playback module is reclaimed positioned at the ground on ground, for being reclaimed to information ball, and obtains the collection of information ball
Data.
Further, said system also includes：
Sensor and wireless communication module positioned at underground, wherein, sensor is used to send the data collected
To wireless communication module；
Wireless communication module is used to the data received being sent to information ball.
Further, said system also includes：
Control module positioned at ground, for sending control command to release execution module, make release execution module
Information ball is discharged into the annular space between drilling rod and the borehole wall.
Further, said system also includes：The ground number being connected with ground recovery playback module positioned at ground
According to processing module, for the data to be handled and evaluated.
Further, information ball includes：Memory, communication module and microprocessor, wherein, microprocessor point
It is not connected with memory and communication module.
Further, information ball also includes：The annular pressure acquisition module and annular space being connected respectively with microprocessor
Temperature collect module.
Another aspect of the present invention provides a kind of measurement while drilling method, including：
Data collection steps, the information ball for inserting underground carry out data acquisition, wherein, the data of collection are included certainly
Right gamma, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, tool orientation hole deviation；
Data transmission step, information ball are released into the annular space between drilling rod and the borehole wall so that the letter
Breath ball is recycled back into ground with mud；
Data acquisition step, ground recovery playback module reclaims to information ball, and obtains the collection of information ball
Data.
Further, data collection steps specifically include：
The data collected are sent to wireless communication module by sensor；
The data received are sent to the communication module of information ball by wireless communication module.
Further, data transmission step specifically includes：
After release execution module receives the control command of surface control module, information ball is discharged to drilling rod and well
In annular space between wall.
Further, after the data acquisition step, in addition to：
Data processing step, ground data processing module are handled and evaluated to the data.
Measurement while drilling method and system provided by the invention, adopted by the release execution module of underground by data are carried out
The information ball of collection is discharged into the annular space between drilling rod and the borehole wall so that be stored with the information balls of data with
Mud is recycled back into ground, and the ground recovery playback module for being then within ground reclaims to information ball, so as to
Obtain the data of information ball collection.This measurement while drilling method influences very little, and cost on normal drilling operability
It is cheap, the parameter measurement of full pit shaft can be easily realized, makes the data of acquisition more rich.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is the structural representation according to the measurement-while-drilling system of the embodiment of the present invention one；
Fig. 2 is the structural representation that information ball is discharged according to the release execution module of the embodiment of the present invention one；
Fig. 3 is the structural representation according to the measurement-while-drilling system of the embodiment of the present invention two；
Fig. 4 is the structural representation according to the information ball of the embodiment of the present invention two；
Fig. 5 is the schematic flow sheet according to the measurement while drilling method of the embodiment of the present invention three.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
Fig. 1 is the structural representation according to the measurement-while-drilling system of the embodiment of the present invention one, the arrow table in Fig. 1
Show data flow, have annexation between the module at line segment form timberline section both ends；As shown in figure 1, the present embodiment
A kind of measurement-while-drilling system is provided, including：Release execution module 101 positioned at underground, hold positioned at the release
Information ball 102 in row module 101 and reclaim playback module 103 positioned at the ground on ground.
Wherein, positioned at the release execution module 101 of underground, for information ball 102 to be discharged to drilling rod and the borehole wall
Between annular space in so that described information ball 102 is recycled back into ground with mud.
Specifically, release execution module 101 as shown in Figure 2 discharges the structural representation of information ball 102, put
Drilling rod 40 is driven to rotate at a high speed in the Drilling derrick 20 on ground and rig 30, drilling rod 40 drives drill bit 50
Quickly crept into underground, one well 70 of Drilling in stratum, the different geological structure layer in incision underground, to visit
Situations such as bright subsurface geology, drilling rod 40 include longitudinal flow passage 60, and drill bit is passed through in the outlet of fluid passage 60
50 hydrophthalmia 51, an annular space 80 is formed between drilling rod and the borehole wall.
Release execution module 101 be for timing or not timing information ball 102 is discharged to drilling rod and the borehole wall it
Between annular space in so that information ball 102 is recycled back into ground with mud.
Information ball 102 in release execution module 101, for carrying out data acquisition, wherein, collection
Data include GR, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, brill
Has orientation hole deviation.
Specifically, information ball 102 is located in release execution module 101, can in order to discharge execution module 101
Control ground release information ball 102, information ball 102 is one or more, can gather Measurement While Drilling Data and by data
It is stored in information ball 102, after information ball 102 is released and is recycled back into ground with mud, information ball
The data stored in 102 are carried over ground together also with information ball 102.Due to being stored in information ball 102
Data volume depend on information ball 102 memory capacity, therefore, when the memory capacity in information ball 102 is enough big
When, the data volume of disposable band to ground also can be very big, can increase substantially message transmission rate.
Playback module 103 is reclaimed positioned at the ground on ground, for being reclaimed to information ball 102, and obtains letter
Cease the data that ball 102 gathers.
Specifically, after information ball 102 is brought back ground, playback module 103 is reclaimed to information ball 102 using ground
Reclaimed, and the data acquisition stored in information ball 102 is come out, to carry out subsequent treatment.
Measurement while drilling method and system provided by the invention, line number will be entered by the release execution module 101 of underground
Discharged according to the information ball 102 of collection into the annular space between drilling rod and the borehole wall so that be stored with the letter of data
Breath ball 102 is recycled back into ground with mud, and playback module 103 is reclaimed to information in the ground for being then within ground
Ball 102 is reclaimed, so as to obtain the data of the collection of information ball 102.This measurement-while-drilling system bores to normal
Well operations influence very little, and cost is cheap, can easily realize the parameter measurement of full pit shaft, makes the data of acquisition
It is more rich.
Embodiment two
The present embodiment is the supplementary notes carried out on the basis of above-described embodiment.
Fig. 3 is the structural representation according to the measurement-while-drilling system of the embodiment of the present invention two, the arrow table in Fig. 3
Show data flow, have annexation between the module at line segment form timberline section both ends；As shown in figure 3, the present embodiment
A kind of measurement-while-drilling system is provided, including release execution module 101 positioned at underground, is performed positioned at the release
Information ball 102 in module 101 and reclaim playback module 103 positioned at the ground on ground.
Further, said system also includes the sensor 104 and wireless communication module 105 positioned at underground, its
In, sensor 104 is used to the data collected being sent to wireless communication module 105；Wireless communication module 105
For the data received to be sent into information ball 102.
Specifically, sensor 104 is located at underground, it can specifically be located on drill bit 50, can gather in real time including certainly
Right gamma, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, tool orientation hole deviation
Data Deng including, sensor 104 include it is multiple, be respectively used to measure Measurement While Drilling Data.Sensing
Device 104 is acquired to Various types of data, stores, handle after, the information after processing is sent to wireless telecommunications mould
In block 105, then the data received are sent to information ball 102 by wireless communication module 105, specifically can be with
Information ball 102 is sent the data to using the wireless data transmission mode such as WiFi, bluetooth, Zigbee, RFID.
Further, said system also includes：
Control module 106 positioned at ground, for sending control command to release execution module 101, make release
Execution module 101 discharges information ball 102 into the annular space between drilling rod and the borehole wall.
Specifically, control module 106 is located at ground, control command can be sent by vibration or pressure change to releasing
Put execution module 101, so as to control release execution module 101 by information ball 102 discharge to drilling rod and the borehole wall it
Between annular space in.
Further, said system also includes：Positioned at the ground being connected with ground recovery playback module 103 on ground
Face data processing module 107, for being handled data and being evaluated.
Specifically, ground data processing module 107 is reclaimed in playback module 103 from ground obtains data, so as to
Data are handled and evaluated, so that staff is analyzed and researched.
Further, Fig. 4 is according to the structural representation of the information ball 102 of the embodiment of the present invention two, such as Fig. 4
Shown, information ball 102 includes：Memory 1022, communication module 1023 and microprocessor 1021, wherein,
Microprocessor 1021 is connected with memory 1022 and communication module 1023 respectively.
Specifically, microprocessor 1021 is controlled to memory 1022 and communication module 1023 respectively, with
By communication module 1023 from the data storage that receives of channel radio instruction module 105 into memory 1022.
Further, information ball 102 also includes：The annular pressure collection being connected respectively with microprocessor 1021
Module 1024 and annular space temperature collect module 1025.
Specifically, microprocessor 1021 can also include annular pressure acquisition module 1024 and annular space temperature acquisition
Module 1025, to gather annular pressure and annular space temperature.Annular pressure acquisition module 1024 includes being used for annular space
The sensor of pressure acquisition, annular space temperature collect module 1025 include the sensor for annular space temperature acquisition.
Specifically, communication module 1023, microprocessor 1021 and memory 1022 use integrated chip,
Microprocessor 1021, communication module 1023, memory 1022 are integrated together by the chip, in addition the chip
Also settable analog to digital signal adapter, is deposited so as to which the analog signal of collection is converted into data signal
Storage.The die size is 5mm (length) * 5mm (width) * 0.85mm (height).Annular pressure acquisition module 1024 uses
Pressure sensor model K2H-0003-5T sensors, the size of the sensor is
1.42mm (length) * 1.42mm (width) * 0.9mm (height).Annular space temperature collect module 1025 is sensed using TMP112
Device, the size of the sensor is 1.6mm (length) * 1.66mm (width) * 0.55mm (height).In addition the chip is also set up
There are supplying cell, the model MS414GE of supplying cell.
Said chip, sensor, supplying cell are installed in one piece of a diameter of 7mm circular double-face circuit board
On, chip is in the front of circuit board, and pressure sensor K2H-0003-5T, temperature sensor TMP112 are in electricity
Road plate reverse side, supplying cell MS414GE are added in pressure sensor K2H-0003-5T and temperature sensor
Above TMP112.
Circuit board where said chip, sensor, supplying cell is by epoxy encapsulation into a diameter 7.5mm
Ball in, i.e. information ball 102, completely can by drill bit, be released execution module 101 discharge to drilling rod with
In annular space between the borehole wall, ground is recycled back into then as mud.
Further, the system also includes power management module, for providing power supply, the power supply for system
Management module can use high-temperature battery group.
Embodiment three
The present embodiment is embodiment of the method corresponding to said apparatus embodiment.
Fig. 5 is according to the schematic flow sheet of the measurement while drilling method of the embodiment of the present invention three, as shown in figure 5, originally
Embodiment provides a kind of measurement while drilling method, including：
Data collection steps 201, the information ball for inserting underground carry out data acquisition, wherein, the packet of collection
Include GR, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, tool orientation
Hole deviation；
Data transmission step 202, information ball are released into the annular space between drilling rod and the borehole wall so that institute
Information ball is stated as mud is recycled back into ground；
Data acquisition step 203, ground recovery playback module reclaims to information ball, and obtains information ball and adopt
The data of collection.
Because the present embodiment is embodiment of the method corresponding to device embodiment one, for details, reference can be made in embodiment one
Record, will not be repeated here.
Measurement while drilling method provided by the invention, data acquisition is carried out by the information ball for inserting underground, then will
The information ball for carrying out data acquisition is discharged into the annular space between drilling rod and the borehole wall so that is stored with data
Information ball is recycled back into ground with mud, and last ground recovery playback module reclaims to information ball, and obtains
The data of breath ball of winning the confidence collection.This measurement while drilling method influences very little to normal drilling operability, and cost is low
It is honest and clean, the parameter measurement of full pit shaft can be easily realized, makes the data of acquisition more rich.
Further, data collection steps 201 specifically include：
The data collected are sent to wireless communication module by sensor；
The data received are sent to the communication module of information ball by wireless communication module.
Specifically, after sensor collects data, information ball is sent the data to by wireless communication module.
Further, data transmission step 202 specifically includes：
After release execution module receives the control command of surface control module, information ball is discharged to drilling rod and well
In annular space between wall.
Specifically, release execution module is under the control of surface control module, release to information ball is realized.
Further, after the data acquisition step 203, in addition to：
Data processing step 204, ground data processing module are handled and evaluated to the data.
Although by reference to preferred embodiment, invention has been described, is not departing from the scope of the present invention
In the case of, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, only
Otherwise structural hazard be present, the every technical characteristic being previously mentioned in each embodiment can combine in any way
Come.The invention is not limited in specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical schemes.
Claims (10)
- A kind of 1. measurement-while-drilling system, it is characterised in that including：Release execution module positioned at underground, for information ball to be discharged to the annular space between drilling rod and the borehole wall In so that described information ball is recycled back into ground with mud；Information ball in the release execution module, for carrying out data acquisition, wherein, the data of collection Including GR, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, drilling tool side Position hole deviation；Playback module is reclaimed positioned at the ground on ground, for being reclaimed to information ball, and obtains the collection of information ball Data.
- 2. measurement-while-drilling system according to claim 1, it is characterised in that also include：Sensor and wireless communication module positioned at underground, wherein, sensor is used to send the data collected To wireless communication module；Wireless communication module is used to the data received being sent to information ball.
- 3. measurement-while-drilling system according to claim 1, it is characterised in that also include：Control module positioned at ground, for sending control command to release execution module, make release execution module Information ball is discharged into the annular space between drilling rod and the borehole wall.
- 4. measurement-while-drilling system according to claim 1, it is characterised in that also include：Positioned at ground With the ground data processing module that is connected of ground recovery playback module, for the data to be handled and commented Valency.
- 5. according to any described measurement-while-drilling systems of claim 1-4, it is characterised in that information ball includes： Memory, communication module and microprocessor, wherein, microprocessor is connected with memory and communication module respectively.
- 6. measurement-while-drilling system according to claim 5, it is characterised in that information ball also includes：Point The annular pressure acquisition module and annular space temperature collect module not being connected with microprocessor.
- A kind of 7. measurement while drilling method, it is characterised in that including：Data collection steps, the information ball for inserting underground carry out data acquisition, wherein, the data of collection are included certainly Right gamma, hole diameter, electromagnetic resistivity, annular pressure, annular space temperature, drill string vibration, tool orientation hole deviation；Data transmission step, information ball are released into the annular space between drilling rod and the borehole wall so that the letter Breath ball is recycled back into ground with mud；Data acquisition step, ground recovery playback module reclaims to information ball, and obtains the collection of information ball Data.
- 8. measurement while drilling method according to claim 7, it is characterised in that data collection steps are specific Including：The data collected are sent to wireless communication module by sensor；The data received are sent to the communication module of information ball by wireless communication module.
- 9. measurement while drilling method according to claim 7, it is characterised in that data transmission step is specific Including：After release execution module receives the control command of surface control module, information ball is discharged to drilling rod and well In annular space between wall.
- 10. measurement while drilling method according to claim 7, it is characterised in that walked in the data acquisition After rapid, in addition to：Data processing step, ground data processing module are handled and evaluated to the data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136522.3A CN107420093A (en) | 2016-03-10 | 2016-03-10 | measurement while drilling method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136522.3A CN107420093A (en) | 2016-03-10 | 2016-03-10 | measurement while drilling method and system |
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| CN107420093A true CN107420093A (en) | 2017-12-01 |
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ID=60422176
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|---|---|---|---|
| CN201610136522.3A Pending CN107420093A (en) | 2016-03-10 | 2016-03-10 | measurement while drilling method and system |
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Cited By (3)
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| CN107989602A (en) * | 2017-12-29 | 2018-05-04 | 中国石油集团渤海钻探工程有限公司 | Underground fracture wireless data transmission device |
| CN110195584A (en) * | 2018-02-26 | 2019-09-03 | 中国石油化工股份有限公司 | With brill observing and controlling bidirectional wireless communication simulating test device and method |
| CN114846221A (en) * | 2019-12-19 | 2022-08-02 | 沙特***石油公司 | System and method for controlled release of downhole sensor clusters |
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| CN107989602A (en) * | 2017-12-29 | 2018-05-04 | 中国石油集团渤海钻探工程有限公司 | Underground fracture wireless data transmission device |
| CN110195584A (en) * | 2018-02-26 | 2019-09-03 | 中国石油化工股份有限公司 | With brill observing and controlling bidirectional wireless communication simulating test device and method |
| CN110195584B (en) * | 2018-02-26 | 2022-01-28 | 中国石油化工股份有限公司 | Measurement-while-drilling bidirectional wireless communication simulation test device and method |
| CN114846221A (en) * | 2019-12-19 | 2022-08-02 | 沙特***石油公司 | System and method for controlled release of downhole sensor clusters |
| CN114846221B (en) * | 2019-12-19 | 2023-10-27 | 沙特***石油公司 | System and method for controlled release of a downhole sensor cluster |
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Application publication date: 20171201 |
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