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Potential commercial district optimal selection method in oil gas exploration

A commercial area, potential technology, applied in the field of oil and gas exploration, which can solve the problems of unpublished patents and literature publications

Inactive Publication Date: 2016-07-20
CHINA NAT OFFSHORE OIL CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the authorized patents or published documents are all optimized methods for geologically favorable areas, and there are no patent publications and documents published for quantitative optimization of potential commercial areas

Method used

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  • Potential commercial district optimal selection method in oil gas exploration
  • Potential commercial district optimal selection method in oil gas exploration
  • Potential commercial district optimal selection method in oil gas exploration

Examples

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Embodiment Construction

[0020] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] Such as figure 1 As shown, the method for optimizing potential commercial areas in oil and gas exploration of the present invention includes the following contents:

[0022] 1. Divide the exploration area into several sub-blocks of equal area, and determine the selection conditions that need to be considered when selecting potential commercial areas in the exploration area. The selection conditions include mandatory conditions and optional conditions, and the mandatory conditions are resource conditions , the optional conditions are determined according to the richness of the data, and the more optional conditions, the more comprehensive the consideration when determining the potential commercial area, and the more accurate the determined results. In this embodiment, the optional conditions include geological conditions, infrastructure, environ...

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Abstract

The invention relates to a potential commercial district optimal selection method in oil gas exploration. The method comprises the following content: 1, equally dividing an exploration zone into secondary portions with equal areas, and determining district selection conditions needing to be considered during optimal selection of a potential commercial district; 2, determining evaluation factors of each district selection condition, and representing the corresponding district selection conditions; 3, through a gray theory method, a hierarchy analysis method and an expert scoring method or a fuzzy mathematic method, determining a weight of each district selection condition; 4, standardizing the already quantitatively represented district selection conditions; 5, calculating an integrated evaluation coefficient of each secondary partition in the exploration zone; and 6, establishing a space geological information database of the evaluation factors corresponding to the different district selection conditions, and according to the integrated evaluation coefficient of each secondary partition in the exploration zone, performing space operation and drawing so as to obtain an integrated evaluation coefficient planar distribution map of each secondary partition in the exploration zone. According to the invention, the relative sizes of the commercial exploration possibilities of different regions can be compared in a quantitative mode, and optimal selection of the scope of potential commercial districts can also be realized according to specific integrated evaluation coefficients.

Description

technical field [0001] The invention relates to a method for optimizing potential commercial areas in oil and gas exploration, and belongs to the field of oil and gas exploration. Background technique [0002] When oil companies register oil and gas mining areas in a region, they can generally be divided into two types: exploration areas and development areas. Some countries or regions have strict requirements on the types of oil and gas exploration blocks and their corresponding voluntary workload. The nature of the mine type corresponds to different amounts of volunteer work. Generally speaking, if the oil company has undergone a lot of drilling and test production in the exploration area, and the exploration area has the value of commercial development according to the economic evaluation, it can apply to register the exploration area as a development area to retain the mineral rights, otherwise once the exploration area At the end of the exploration cycle of the area, t...

Claims

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Application Information

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IPC IPC(8): G06Q10/06G06Q50/02
CPCG06Q10/0639G06Q50/02
Inventor 唐颖谷峰李乐忠叶浩俞益新
Owner CHINA NAT OFFSHORE OIL CORP
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