... with Contingent Resources, or would it be useful to have a requirement for reporting the respective sub-class? This paper attempts to highlight some of the intricacies of the Contingent Resources class. upstream oil & gas reserves classification geology banking & finance evaluator development...

... is referenced within this paper, the basic principles described herein may potentially apply to other major reserves classification systems such as SEC and COGEH. Many stock exchanges and regulatory bodies outside the US, (where SEC standards are used) require Reserves and Resources reporting...

... resource coal reserves classification quantity guideline reserves evaluation reporting Introduction Many companies are looking towards the next generation of resource types. Coal to Liquids, Oil Shale, Underground Coal Gasification and Microbial Coal Conversion are examples of resource types...

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... Upstream Oil & Gas petroleum inventory interpretation geology certainty summation quantity spe 38044 probability definition geologist society petroleum engineer reserves classification SPE 38044 Society of Petroleum Engineers An Integrated Approach to Petroleum Resources Definitions...

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