GB/T 24504-2009 (English Version) PDF

Standard No.: GB/T 24504-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24504-2009

Scope: This standard specifies the technical contents of the design, equipment, construction procedures, data collection, data interpretation and well test report of coalbed methane well injection/pressure drop test. This standard applies to the tests performed during the drilling of coalbed methane wells or after well completion. The purpose is to obtain parameters such as coal seam permeability, reservoir pressure, skin coefficient, detection radius, and in-situ stress.

GB/T 24504-2009 Referenced Document

SY/T 6580 Commonly used quantities and units for oil and gas exploration and development

2009 GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well