GB/T 46549-2025 Active National standards

GB/T 46549-2025 Economic evaluation method for surface extraction project of coalbed methane in coal mining area

Publish Date: 2025-12-02 Implement Date: 2026-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46549-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Mining

ICS Name: \nCoal

Publish Date: 2025-12-02

Implement Date: 2026-04-01

Pages: 20 pages

Scope

This document describes the methods, principles, and basis for the economic evaluation of coal seam gas surface extraction projects in coal mining areas, including evaluation parameters and their determination, financial evaluation, uncertainty analysis, feasibility evaluation, and report preparation.
This document is applicable to the economic evaluation of coal seam gas surface extraction projects in coal mining areas, and may also be used as a reference for coal seam gas surface extraction projects in non-coal mining areas.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB/T 15663.8-1995 Terms relating to coal mining—Mine safety GB/T 15663.8-2008 Terms relating to coal mining—Part 8:Mine safety GB/T 31537-2015 Terms relating to coalbed methane(coal mine gas) SY/T 6511-2022 The economic evaluation technical specifications for oilfield development plans and adjustment plans SY/T 6511-2000 The economic evaluation method for oilfield development plan

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