GB/T 19492-2020 Classifications for petroleum resources and reserves

Scope: This standard specifies the classification and release of mineral resource reserves of oil, natural gas, shale gas and coalbed methane (hereinafter collectively referred to as oil and gas). This standard applies to the statistics and publication of oil and gas mineral resources, the formulation of oil and gas mineral management and planning policies, the estimation and evaluation of resources and reserves, and the formulation of related technical standards. 2 Terms and Definitions

GB/T 19492-2020 history