CN105484732B - Processing method for horizontal well drilling geosteering work progress well depth - Google Patents
Processing method for horizontal well drilling geosteering work progress well depth Download PDFInfo
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- CN105484732B CN105484732B CN201510995039.6A CN201510995039A CN105484732B CN 105484732 B CN105484732 B CN 105484732B CN 201510995039 A CN201510995039 A CN 201510995039A CN 105484732 B CN105484732 B CN 105484732B
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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
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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
- E21B47/04—Measuring depth or liquid level
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
The invention discloses a kind of processing methods for horizontal well drilling geosteering work progress well depth, including：S1, setting carry out track according to current well depth data and draw required depth interval；S2 acquires current well depth data based on depth interval, and obtains parameter value and initial parameter well depth survey value corresponding with parameter value；S3, by initial parameter well depth survey value and current well depth data one by one compared with, determine the corresponding actual parameter well depth survey value of parameter value；S4, integration parameters value and actual parameter well depth survey value.For the present invention based on the current well depth that logging is measured, depth interval of the parameters such as gas survey, hole deviation, orientation, gamma, resistivity according to corresponding well depth survey value and setting carries out the integration of data point；Realize the accurate Drawing of well track.
Description
Technical field
The present invention relates to oil-gas exploration and development horizontal well drilling construction fields, more particularly to one kind for horizontal well drilling
Matter is oriented to the processing method of work progress well depth.
Background technology
In the drilling process in oil-gas exploration and development field, using the more and more of horizontal well drilling construction method.Geology
The engineering parameter values such as when guiding is the Gas Logging Values such as the total hydrocarbon acquired by compound logging during horizontal well drilling, methane, brill,
The parameter values such as hole deviation, orientation, gamma, the resistivity of measurement while drilling acquisition, carry out hole trajectory control on the basis of well depth, it is ensured that
Well track utmostly operates in destination layer.
Patent CN103046868A《A kind of horizontal well integration geosteering method》Describe a kind of horizontal well integration
Geology guiding method establishes subtle three-dimensional geological model, in drilling well before brill using existing geology, well logging, well logging, state properties
It is analyzed in the process with the data of brill, well logging by synchronous acquisition, and then controls track, pass through geosteering integrated software
System platform realizes scene and remote visualization geosteering.
Patent CN102913237A《Measurement while drilling parameter and logging parameters Integral synchronous integrated conduct method》It describes
Measurement while drilling parameter and logging parameters Integral synchronous integrated conduct method, the real time data to measurement while-drilling instrument and comprehensive record
After carrying out anomaly parameter value processing respectively, data synchronization processing is carried out based on the identical condition of well depth for the real time data of well instrument.
Integrated application multiple parameters are needed in geosteering, and parameters are from different sensors, measured value
Respective well depth value is corresponded to respectively；And well depth and its corresponding hole deviation, orientation values are the basic values that track is drawn.Due to record
Well and measurement while drilling are two kinds of measurement method, and the sample frequency difference of valid data is larger；Each item data well depth is complete
Identical data point is relatively fewer, to affect making full use of for data, and then influences accurately controlling for track.
Invention content
The object of the present invention is to provide a kind of processing method for horizontal well drilling geosteering work progress well depth, with
Based on the current well depth that logging is measured, the parameters such as gas survey, hole deviation, orientation, gamma, resistivity are according to corresponding well depth survey
The depth interval of value and setting, carries out the integration of data point；Realize the accurate Drawing of well track.
In order to achieve the goal above, the present invention is achieved by the following technical solutions：
A kind of processing method for horizontal well drilling geosteering work progress well depth, its main feature is that, including：
S1, setting carry out track according to current well depth data and draw required depth interval；
S2 acquires current well depth data based on the depth interval, and obtains parameter value and corresponding with parameter value
Initial parameter well depth survey value；
S3, by the initial parameter well depth survey value and current well depth data one by one compared with, determine the parameter value
Corresponding actual parameter well depth survey value；
S4, integration parameters value and actual parameter well depth survey value.
The step S2 includes specifically：
S2.1 acquires current well depth data based on the depth interval by logging, and the current well depth data is set
It is i-th of current well depth data for D1, D2 ... Di ... Dn, wherein Di；
S2.2 acquires current well depth data based on the depth interval, obtains parameter value and corresponding with parameter value
Initial parameter well depth survey value, the initial parameter well depth survey value is set as S1, at the beginning of S2 ... Sj ... Sn, wherein Sj are j-th
Beginning parameter well depth measured value.
The step S3 is specially：By the initial parameter well depth survey value and current well depth data one by one compared with,
As Sj >=Di, and when Sj ＜ Di+1, the corresponding actual parameter well depth survey value of the parameter value is Di.
Also include after the step S4：
S5 checks whether there is corresponding parameter value, with previous if not since first current well depth data point
Currently the corresponding parameter value of well depth data point is supplemented.
The parameter value includes one or more of Gas Logging Value, hole deviation, orientation, gamma or resistivity.
The depth interval is 0.1m ~ 30m.
Compared with prior art, the present invention haing the following advantages：
The present invention based on the current well depth that logging is measured, the parameters such as gas survey, hole deviation, orientation, gamma, resistivity according to
According to the depth interval of corresponding well depth survey value and setting, the integration of data point is carried out；Realize the accurate Drawing of well track.
Description of the drawings
Fig. 1 is a kind of flow chart of processing method for horizontal well drilling geosteering work progress well depth of the invention.
Specific implementation mode
The present invention is further elaborated by the way that a preferable specific embodiment is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of processing method for horizontal well drilling geosteering work progress well depth, including：
S1, setting carry out track according to current well depth data and draw required depth interval, and depth interval is 0.1m ~ 30m；
S2 acquires current well depth data based on the depth interval, and obtains parameter value and corresponding with parameter value
Initial parameter well depth survey value；
S3, by the initial parameter well depth survey value and current well depth data one by one compared with, determine the parameter value
Corresponding actual parameter well depth survey value；
S4, integration parameters value and actual parameter well depth survey value.
Above-mentioned step S2 includes specifically：
S2.1 acquires current well depth data based on the depth interval by logging, and the current well depth data is set
It is i-th of current well depth data for D1, D2 ... Di ... Dn, wherein Di；
S2.2 acquires current well depth data based on the depth interval, obtains parameter value and corresponding with parameter value
Initial parameter well depth survey value, the initial parameter well depth survey value is set as S1, at the beginning of S2 ... Sj ... Sn, wherein Sj are j-th
Beginning parameter well depth measured value.
Above-mentioned step S3 is specially：By the initial parameter well depth survey value and current well depth data one by one compared with,
As Sj >=Di, and when Sj ＜ Di+1, the corresponding actual parameter well depth survey value of the parameter value is Di.
Above-mentioned parameter value includes one or more of Gas Logging Value, hole deviation, orientation, gamma or resistivity.Wherein, gas is surveyed
Value is the content of the gas components such as total hydrocarbon, methane, ethane, propane in the formation sample gas obtained measured by logging；Hole deviation,
Orientation is：Well track location parameter at the measuring point obtained measured by steering tool；Gamma, resistivity are：Steering tool
The parameter of stratum physical property is indicated at measured obtained measuring point.In the present embodiment, with sample frequency current well depth faster
Based on；Gas Logging Value is based on late well depth survey value（It is that shaft bottom drilling strata substance returns to ground with drilling fluid that gas, which is surveyed,
After measure, due to having the regular hour from shaft bottom back to ground, corresponding to well depth be less than currently practical brill and reach
Well depth, i.e., late well depth）, hole deviation, orientation, gamma, resistivity etc. are playbacked with parameter is bored with the measured value away from bit location
It calculates.
Above-mentioned step S4 is specially：Gas survey, hole deviation, orientation, gamma, resistivity actual parameter well depth survey value is identical
Point be attributed to same data point, the data point is by actual parameter well depth survey value, gas survey, hole deviation, orientation, gamma, resistivity
Parameter forms, when drawing curve or data analysis, convenient for being compared under the conditions of same well depth.
In a particular embodiment, also include after above-mentioned step S4：
S5 checks whether there is corresponding parameter value, with previous if not since first current well depth data point
Currently the corresponding parameter value of well depth data point is supplemented.
In conclusion a kind of processing method for horizontal well drilling geosteering work progress well depth of the invention, with record
Based on the current well depth that well instrument is measured, the parameters such as gas survey, hole deviation, orientation, gamma, resistivity are according to corresponding well depth survey value
With the depth interval of setting, the integration of data point is carried out；Realize the accurate Drawing of well track.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. a kind of processing method for horizontal well drilling geosteering work progress well depth, which is characterized in that include：
S1, setting carry out track according to current well depth data and draw required depth interval；
S2 acquires current well depth data based on the depth interval, and obtains parameter value and corresponding with parameter value initial
Parameter well depth measured value；
S3, by the initial parameter well depth survey value and current well depth data one by one compared with, determine that the parameter value corresponds to
Actual parameter well depth survey value；
S4, integration parameters value and actual parameter well depth survey value；
The step S2 includes specifically：
S2.1 acquires current well depth data based on the depth interval by logging, and the current well depth data is set as
D1, D2 ... Di ... Dn, wherein Di are i-th of current well depth data；
S2.2 acquires current well depth data based on the depth interval, obtains parameter value and corresponding with parameter value initial
Parameter well depth measured value, the initial parameter well depth survey value are set as S1, and S2 ... Sj ... Sn, wherein Sj are j-th of initial ginseng
Number well depth survey value；
The step S3 is specially：By the initial parameter well depth survey value and current well depth data one by one compared with, work as Sj
>=Di, and when Sj ＜ Di+1, the corresponding actual parameter well depth survey value of the parameter value is Di.
2. being used for the processing method of horizontal well drilling geosteering work progress well depth as described in claim 1, feature exists
In also including after the step S4：
S5 checks whether there is corresponding parameter value since first current well depth data point, with previous current if not
The corresponding parameter value of well depth data point is supplemented.
3. being used for the processing method of horizontal well drilling geosteering work progress well depth as described in claim 1, feature exists
In the parameter value includes one or more of Gas Logging Value, hole deviation, orientation, gamma or resistivity.
4. being used for the processing method of horizontal well drilling geosteering work progress well depth as described in claim 1, feature exists
In the depth interval is 0.1m ~ 30m.
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| CN113482596B (en) * | 2021-08-11 | 2023-09-15 | 江苏达坦智慧能源有限公司 | Real-time three-dimensional gamma imaging data processing method based on LWD while-drilling instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5019978A (en) * | 1988-09-01 | 1991-05-28 | Schlumberger Technology Corporation | Depth determination system utilizing parameter estimation for a downhole well logging apparatus |
| WO2012173601A1 (en) * | 2011-06-14 | 2012-12-20 | Halliburton Energy Services, Inc. | System, method, and computer program for predicting borehole geometry |
| CN102996114A (en) * | 2011-09-14 | 2013-03-27 | 王维 | Inclined hole correction method of logging information |
| CN102518433B (en) * | 2011-12-31 | 2015-07-08 | 中国石油天然气股份有限公司 | Target point adjusting method for horizontal well of thin carbonate reservoir |
| CN102913237B (en) * | 2012-10-31 | 2015-12-16 | 中国石油集团川庆钻探工程有限公司 | Integrated synchronous comprehensive processing method for measurement while drilling parameters and logging parameters |
| CN103046868B (en) * | 2012-12-28 | 2014-10-22 | 中国石油集团川庆钻探工程有限公司 | Integrated geosteering method for horizontal well |
| CN104121009B (en) * | 2013-04-26 | 2017-02-01 | 中国石油天然气股份有限公司 | Method and system for generating temperature and pressure curves |
| CN104481400B (en) * | 2014-12-10 | 2016-08-10 | 中国石油化工股份有限公司 | A kind of three-dimensional horizontal well track control method |
| CN104832161B (en) * | 2015-04-20 | 2017-12-29 | 长江大学 | Automatic depth bearing calibration and system based on double yardstick relevant comparatives |
| CN105156097A (en) * | 2015-07-06 | 2015-12-16 | 中煤科工集团西安研究院有限公司 | Method for processing hole drilling track measurement data |
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Effective date of registration: 20190315 Address after: Two Blocks 1769 Puxing Highway, Minhang District, Shanghai, 20114 Co-patentee after: Shanghai Shenkai Petroleum Equipment Co., Ltd. Patentee after: Shanghai Shen Kai Petroleum Measurement and Control Technology Co., Ltd. Co-patentee after: Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd. Co-patentee after: Shanghai Shenkai Petroleum Sci-Tech Co., Ltd. Address before: 201114, Shanghai, Minhang District Pu Xing Road No. 1769 Co-patentee before: Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd. Patentee before: Shanghai Shenkai Petroleum Equipment Co., Ltd. Co-patentee before: Shanghai Shenkai Petroleum Sci-Tech Co., Ltd. |
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