CN108798644A - A kind of brill survey deviational survey data QC check methods - Google Patents
A kind of brill survey deviational survey data QC check methods Download PDFInfo
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- CN108798644A CN108798644A CN201810565248.0A CN201810565248A CN108798644A CN 108798644 A CN108798644 A CN 108798644A CN 201810565248 A CN201810565248 A CN 201810565248A CN 108798644 A CN108798644 A CN 108798644A
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- drill collar
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- drilling tool
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- magnetic drill
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- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Forestry; Mining
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Abstract
The invention discloses a kind of brills to survey deviational survey data QC check methods, includes the following steps：A, it by the basic data of construction well section and the required precision to deviational survey orientation, calculates and configures non magnetic drill collar and the optimal location of inclinometer is installed；B, the length of non magnetic drill collar is adjusted, and the magnetic field generated to magnetized drilling assembly is analyzed；C, according to the relationship of magnetic field intensity and consideration position and pole pitch, the various combination relationship of non magnetic drill collar lower drilling tool length and non magnetic drill collar body length is calculated；All data are carried out check judgement by D, six number of axle evidence of real-time check in measurement process；E, the angles SAG calculate, calculate the bending degree of drilling tool and its angle with borehole axis at sensor mounting location, the present invention is using no magnetic length optimal location control algolithm, and the angles SAG calculate and QC Verification Technologies, and configuration non magnetic drill collar can be precisely calculated and install the optimal location of inclinometer.
Description
Technical field
The present invention relates to QC Verification Technologies field, specially a kind of brill surveys deviational survey data QC check methods.
Background technology
Gyromagnet guidance system can directly measure drill bit to the distance and bearing of target well, and will not with the increase of well depth
Generate cumulative errors system.
It can be used for various directed drilling engineerings, including：Connected well, directional well anti-collision technology provide for the separation of parallel well section
Control technology, dual horizontal well.RMRS gyromagnet Oriented System Transport systems protrude two advantages：Increase posture, temperature in measurement parameter
It spends parameter and is based on the single armored cable communication technology.
Deviational survey is mainly carried out to drilling using clinograph at present, existing clinograph is generally by ground controller
Device and underground probe composition, are communicated by cable connection between them.Specifically when measuring, typically drilling at
The inserting tube of tape cable is sent into drilling and is measured, inserting tube is fetched after being measured and continues to drill by Kong Hou.
The inserting tube used in measurement while drilling generally measures earth's magnetic field using fluxgate magnetometer, while gravity being coordinated to add
The measured value of speedometer calculates drilling well parameters.
In Practical Project, since various factors can lead to the measurement data of fluxgate magnetometer and gravitational accelerometer
(referred to as six number of axle evidences) are inaccurate, cause the angles SAG to generate simultaneously because drilling tool bends in shaft bottom stress, it is therefore desirable to a set of
The case where deviational survey data nucleus correcting system come to measuring every time is checked and is corrected.
Invention content
The purpose of the present invention is to provide a kind of using no magnetic length optimal location control algolithm, and the angles SAG calculate and the schools QC
Nuclear technology, a kind of brill that configuration non magnetic drill collar can be precisely calculated and install the optimal location of inclinometer survey deviational survey data QC
Check method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of brill survey deviational survey data QC check methods, it is special
Sign is：Include the following steps：
A, it by the basic data of construction well section and the required precision to deviational survey orientation, calculates and configures non magnetic drill collar and installation
The optimal location of inclinometer；
B, the length of non magnetic drill collar is adjusted, and the magnetic field generated to magnetized drilling assembly is analyzed；
C, according to the relationship of magnetic field intensity and consideration position and pole pitch, non magnetic drill collar lower drilling tool length and nothing are calculated
The various combination relationship of magnetic drill collar body length；
All data are carried out check judgement by D, six number of axle evidence of real-time check in measurement process；
E, the angles SAG calculate, and calculate the bending degree of drilling tool and its angle with borehole axis at sensor mounting location.
Preferably, described that magnetic inclinometer is placed in non magnetic drill collar according to step A, with keep one it is relatively weak
Magnetic disturbance environment, adjusts the length of non magnetic drill collar, and drilling tool uses rigidity material.
Preferably, it is very long cylinder according to step B drilling tools, magnetic direction is considered axial along drilling tool, drill bit,
The rigidity drilling tool of non magnetic drill collar front and rear treats as three magnetic poles, and the drilling tool of non magnetic drill collar lower part has two magnetic poles, respectively
Also have two magnetic poles in the drilling tool of bit location and non magnetic drill collar bottom, non magnetic drill collar top, a magnetic pole is bored positioned at no magnetic
The quickly top of top drilling tool, another magnetic pole suffer at the top of non magnetic drill collar.
Preferably, it is described according to step C according to magnetic field intensity and consider position and pole pitch relationship, adjustment without magnetic bore
The quickly length of ontology.
Preferably, six number of axle evidences that inclinometer is measured according to step D, by six number of axle according to calculate hole angle and
Azimuth.
Preferably, described that SAG angle calculating is carried out using three dimension finite element analysis algorithm according to step E, calculate sensing
The bending degree of device installed position drilling tool and its angle with borehole axis.
Compared with prior art, the beneficial effects of the invention are as follows：
For the present invention using no magnetic length optimal location control algolithm, the angles SAG calculate and QC Verification Technologies, can accurately count
It calculates configuration non magnetic drill collar and the optimal location of inclinometer is installed.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides the following technical solutions：A kind of brill survey deviational survey data QC check methods, include the following steps：
A, it by the basic data of construction well section and the required precision to deviational survey orientation, calculates and configures non magnetic drill collar and installation
The optimal location of inclinometer；
B, the length of non magnetic drill collar is adjusted, and the magnetic field generated to magnetized drilling assembly is analyzed；
C, according to the relationship of magnetic field intensity and consideration position and pole pitch, non magnetic drill collar lower drilling tool length and nothing are calculated
The various combination relationship of magnetic drill collar body length；
All data are carried out check judgement by D, six number of axle evidence of real-time check in measurement process；
E, the angles SAG calculate, and calculate the bending degree of drilling tool and its angle with borehole axis at sensor mounting location.
By the basic data of construction well section and the required precision to deviational survey orientation, calculates and configure non magnetic drill collar and installation is surveyed
The optimal location of oblique instrument, magnetic inclinometer is placed in non magnetic drill collar, to keep a relatively weak magnetic disturbance environment, is adjusted
The length of whole non magnetic drill collar, drilling tool use rigidity material.
During drilling tool is in underground construction, opposite earth magnetic field approximate can see static state as, and since drilling tool is
The reason of rigidity material, so needing to consider the problems of its magnetization.Therefore for magnetic inclinometer, need to place it in no magnetic brill
In quickly, to keep a relatively weak magnetic disturbance environment.And the drilling tool of non magnetic drill collar upper and lower ends will all be magnetized, to produce
Raw local magnetic field generates magnetic disturbance to inserting tube in non magnetic drill collar, and magnetic disturbance can be reduced by adjusting the length of non magnetic drill collar.
The length of non magnetic drill collar is adjusted, and the magnetic field generated to magnetized drilling assembly is analyzed, according to magnetic field intensity and consideration
The relationship of position and pole pitch, it is lower apart from magnetic pole more far field intensity, calculating non magnetic drill collar lower drilling tool length and nothing
The various combination relationship of magnetic drill collar body length adjusts the length of non magnetic drill collar ontology.
Six number of axle evidence of real-time check in measurement process, including Bx/By/Bz and Gx/Gy/Gz, calculate hole angle and orientation
Thus angle carries out check judgement to all data, measure six number of axle evidences of inclinometer, and hole angle is calculated by six number of axle evidence
And azimuth, six number of axle are △ Bt according to three indexs of check：±300nT,△Dip：±0.5°,△Gt：± 5mili-G, is pressed
According to these three qualitative indexs, check judgement is carried out to the data of all measurements.
The angles SAG are drilling tools caused by shaft bottom stress bends, for correcting gradient meter sensor with borehole axis not
The hole deviation error for overlapping and generating, therefore is calculated by the angles SAG, calculate at sensor mounting location the bending degree of drilling tool and its
With the angle of borehole axis, SAG angle calculating is carried out using three dimension finite element analysis algorithm, is calculated at sensor mounting location
The bending degree of drilling tool and its angle with borehole axis.
Drilling tool is very long cylinder, and magnetic direction is considered along drilling tool axial direction, drill bit, non magnetic drill collar front and after
The rigidity drilling tool in portion treats as three magnetic poles, and the drilling tool of non magnetic drill collar lower part has two magnetic poles, respectively in bit location and without magnetic
The drilling tool of drill collar bottom, non magnetic drill collar top also has two magnetic poles, and a magnetic pole is located at the top of non magnetic drill collar top drilling tool,
Another magnetic pole suffers at the top of non magnetic drill collar.
Required non magnetic drill collar length requirement in downhole assembly is calculated, SAG calculating is carried out according to downhole assembly,
The angles SAG correction module is used to estimate the angle of inclinometer and borehole axis at point position, and is used to correct at this angle
Hole deviation number.
For the present invention using no magnetic length optimal location control algolithm, the angles SAG calculate and QC Verification Technologies, can accurately count
It calculates configuration non magnetic drill collar and the optimal location of inclinometer is installed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of brill surveys deviational survey data QC check methods, it is characterised in that：Include the following steps：
A, by the basic data of construction well section and the required precision to deviational survey orientation, calculate and configure non magnetic drill collar and installation deviational survey
The optimal location of instrument；
B, the length of non magnetic drill collar is adjusted, and the magnetic field generated to magnetized drilling assembly is analyzed；
C, it according to the relationship of magnetic field intensity and consideration position and pole pitch, calculates non magnetic drill collar lower drilling tool length and is bored without magnetic
The quickly various combination relationship of body length；
All data are carried out check judgement by D, six number of axle evidence of real-time check in measurement process；
E, the angles SAG calculate, and calculate the bending degree of drilling tool and its angle with borehole axis at sensor mounting location.
2. a kind of brill according to claim 1 surveys deviational survey data QC check methods, it is characterised in that：It is described according to step A
Magnetic inclinometer is placed in non magnetic drill collar, to keep a relatively weak magnetic disturbance environment, adjusts the length of non magnetic drill collar
Degree, drilling tool use rigidity material.
3. a kind of brill according to claim 1 surveys deviational survey data QC check methods, it is characterised in that：It is described according to step B
Drilling tool is very long cylinder, and magnetic direction is considered along drilling tool axial direction, drill bit, non magnetic drill collar front and rear rigidity
Drilling tool treats as three magnetic poles, and the drilling tool of non magnetic drill collar lower part has two magnetic poles, respectively in bit location and non magnetic drill collar bottom,
The drilling tool on non magnetic drill collar top also has two magnetic poles, and a magnetic pole is located at the top of non magnetic drill collar top drilling tool, another magnetic
Pole is suffered at the top of non magnetic drill collar.
4. a kind of brill according to claim 1 surveys deviational survey data QC check methods, it is characterised in that：It is described according to step C
According to the relationship of magnetic field intensity and consideration position and pole pitch, the length of non magnetic drill collar ontology is adjusted.
5. a kind of brill according to claim 1 surveys deviational survey data QC check methods, it is characterised in that：It is described according to step D
Six number of axle evidences for measuring inclinometer calculate hole angle and azimuth by six number of axle evidence.
6. a kind of brill according to claim 1 surveys deviational survey data QC check methods, it is characterised in that：It is described according to step E
Using three dimension finite element analysis algorithm carry out SAG angle calculating, calculate sensor mounting location at drilling tool bending degree and
The angle of itself and borehole axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565248.0A CN108798644A (en) | 2018-06-04 | 2018-06-04 | A kind of brill survey deviational survey data QC check methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565248.0A CN108798644A (en) | 2018-06-04 | 2018-06-04 | A kind of brill survey deviational survey data QC check methods |
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| Publication Number | Publication Date |
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| CN108798644A true CN108798644A (en) | 2018-11-13 |
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ID=64088502
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| CN201810565248.0A Pending CN108798644A (en) | 2018-06-04 | 2018-06-04 | A kind of brill survey deviational survey data QC check methods |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5987385A (en) * | 1997-08-29 | 1999-11-16 | Dresser Industries, Inc. | Method and apparatus for creating an image of an earth borehole or a well casing |
| CN1664308A (en) * | 2004-03-01 | 2005-09-07 | 施卢默格海外有限公司 | Wellbore Drilling Systems and Methods |
| CN101210480A (en) * | 2006-12-30 | 2008-07-02 | 长庆石油勘探局 | Four-in-one drilling tool |
| CN202850981U (en) * | 2012-09-03 | 2013-04-03 | 北京六合伟业科技股份有限公司 | During-drilling gyro balancing machine |
| CA2812062A1 (en) * | 2012-04-20 | 2013-10-20 | Gyrodata, Incorporated | Real-time definitive survey while drilling |
| CN103883249A (en) * | 2013-04-24 | 2014-06-25 | 中国石油化工股份有限公司 | Horizontal well landing control method based on rotatably-oriented well drilling |
| CN203702140U (en) * | 2013-11-08 | 2014-07-09 | 北京六合伟业科技股份有限公司 | Near-bit communication system for measurement while drilling |
| CA2815199A1 (en) * | 2013-05-02 | 2014-11-02 | 059312 N.B. Inc. | Cyclical sensor array |
| CN106907142A (en) * | 2017-01-20 | 2017-06-30 | 中国科学院地质与地球物理研究所 | A kind of nearly bit orientation dynamic measurement device and measuring method |
-
2018
- 2018-06-04 CN CN201810565248.0A patent/CN108798644A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5987385A (en) * | 1997-08-29 | 1999-11-16 | Dresser Industries, Inc. | Method and apparatus for creating an image of an earth borehole or a well casing |
| CN1664308A (en) * | 2004-03-01 | 2005-09-07 | 施卢默格海外有限公司 | Wellbore Drilling Systems and Methods |
| CN101210480A (en) * | 2006-12-30 | 2008-07-02 | 长庆石油勘探局 | Four-in-one drilling tool |
| CA2812062A1 (en) * | 2012-04-20 | 2013-10-20 | Gyrodata, Incorporated | Real-time definitive survey while drilling |
| CN202850981U (en) * | 2012-09-03 | 2013-04-03 | 北京六合伟业科技股份有限公司 | During-drilling gyro balancing machine |
| CN103883249A (en) * | 2013-04-24 | 2014-06-25 | 中国石油化工股份有限公司 | Horizontal well landing control method based on rotatably-oriented well drilling |
| CA2815199A1 (en) * | 2013-05-02 | 2014-11-02 | 059312 N.B. Inc. | Cyclical sensor array |
| CN203702140U (en) * | 2013-11-08 | 2014-07-09 | 北京六合伟业科技股份有限公司 | Near-bit communication system for measurement while drilling |
| CN106907142A (en) * | 2017-01-20 | 2017-06-30 | 中国科学院地质与地球物理研究所 | A kind of nearly bit orientation dynamic measurement device and measuring method |
Non-Patent Citations (6)
| Title |
|---|
| TAO NIAN: "The in situ stress determination from borehole image logs in the Kuqa Depression", 《JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING》 * |
| TAO NIAN: "The in situ stress determination from borehole image logs in the Kuqa Depression", 《JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING》, 3 August 2016 (2016-08-03), pages 1077 - 1084, XP029728345, DOI: 10.1016/j.jngse.2016.08.005 * |
| 范光第: "磁力随钻测斜仪轴向磁干扰校正方法", 《石油钻探技术》 * |
| 范光第: "磁力随钻测斜仪轴向磁干扰校正方法", 《石油钻探技术》, vol. 45, no. 4, 31 July 2017 (2017-07-31), pages 121 - 126 * |
| 许昊东: "井眼轨迹校正方法研究及误差椭球计算", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》 * |
| 许昊东: "井眼轨迹校正方法研究及误差椭球计算", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》, 15 July 2016 (2016-07-15), pages 1 - 53 * |
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