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Error correction method for shale gas resource quantity and related device

An error correction and shale gas technology, applied in the field of error correction, can solve problems such as low accuracy and systematic error, and achieve the effect of improving accuracy

Active Publication Date: 2021-03-19
CHINA UNIV OF GEOSCIENCES (BEIJING)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, due to different parameter measuring instruments, different evaluation methods or different measurement personnel, there will be certain systematic errors and certain accidental errors in the values ​​obtained when evaluating shale gas resources in a certain area At present, most of the error correction methods for shale gas resources are empirical correction methods, that is, numerical adjustments are made to the shale gas resources according to experience to achieve the correction effect. Very low accuracy for error correction

Method used

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  • Error correction method for shale gas resource quantity and related device
  • Error correction method for shale gas resource quantity and related device
  • Error correction method for shale gas resource quantity and related device

Examples

Experimental program
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Effect test

Embodiment 1

[0058] This application provides an error correction method for the amount of shale gas resources. The above-mentioned shale gas resource amount is a value calculated based on more than one shale gas resource evaluation parameter and a preset shale gas resource evaluation formula, such as figure 1 As shown, the above error correction method includes:

[0059] Step 101, based on the above one or more shale gas resource evaluation parameters, the above shale gas resource evaluation formula and differential method, determine the systematic error of the above shale gas resource amount;

[0060] In the embodiment of the present application, several parameters in the shale gas resource evaluation formula can be differentiated to obtain the sum of the differential derivation results, and the sum of the differential derivation results can be used as the shale gas resource amount Systematic error, where the systematic error can be an error with certain rules caused by objective factors...

Embodiment 2

[0088] This application provides an error correction device for shale gas resources. The above shale gas resources are values ​​calculated based on more than one shale gas resource evaluation parameters and a preset shale gas resource evaluation formula, such as figure 2 As shown, the error correction device 20 includes:

[0089] The first error determination unit 201 is configured to determine the systematic error of the above-mentioned shale gas resource amount based on the above-mentioned one or more shale gas resource evaluation parameters, the above-mentioned shale gas resource evaluation formula and the differential method;

[0090] The second error determination unit 202 is configured to determine the accidental error of the above-mentioned shale gas resource amount based on the above-mentioned one or more shale gas resource evaluation parameters, the above-mentioned shale gas resource evaluation formula and the standard deviation method;

[0091] The correction unit 2...

Embodiment 3

[0110] The present application also provides another error correction device for shale gas resources. The above shale gas resources are values ​​calculated based on more than one shale gas resource evaluation parameters and a preset shale gas resource evaluation formula, such as image 3 As shown, the error correction device in the embodiment of the present application includes: a memory 301, a processor 302, and a computer program stored in the memory 301 and operable on the processor 302, wherein: the memory 301 is used to store software programs and modules, The processor 302 executes various functional applications and data processing by running software programs and modules stored in the memory 301 , and the memory 301 and the processor 302 are connected through a bus 303 .

[0111] Specifically, the processor 302 implements the following steps by running the above computer program stored in the memory 301:

[0112] Based on the above one or more shale gas resource evalua...

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Abstract

The invention provides an error correction method for shale gas resource quantity and a related device, and relates to the technical field of error correction, and the error correction method comprises the steps: determining a system error of the shale gas resource quantity based on more than one shale gas resource evaluation parameter, the shale gas resource evaluation formula and a differentialmethod; determining an accidental error of the shale gas resource quantity based on the more than one shale gas resource evaluation parameter, the shale gas resource evaluation formula and a standarddeviation method; and correcting the shale gas resource quantity based on the system error and the accidental error. Based on the technical scheme of the invention, the accuracy of error correction ofthe shale gas resource quantity can be effectively improved.

Description

technical field [0001] The present application relates to the technical field of error correction, in particular to an error correction method and related devices for shale gas resources. Background technique [0002] Shale gas is the natural gas that exists in the mudstone or shale formation series with its own gas generation capacity in both adsorption and free states. With the transformation of the world's energy structure in recent years, shale gas, as a clean and efficient energy source, has become one of the research directions of new energy sources in the future. [0003] In the prior art, due to different parameter measuring instruments, different evaluation methods or different measuring personnel, there will be certain systematic errors and certain accidental errors in the values ​​obtained when evaluating shale gas resources in a certain area At present, the error correction method for shale gas resources is mostly the empirical correction method, that is, the sh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06G06F17/11
CPCG06Q10/0639G06Q50/06G06F17/11Y02P90/30
Inventor 王东升张金川李振牛嘉亮仝忠正
Owner CHINA UNIV OF GEOSCIENCES (BEIJING)
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