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Sustainable Energy Division

Please note that, unless otherwise indicated, all the documents provided below are in PDF format.

Second Session of the Ad Hoc Group of Experts on Harmonization of Fossil Energy and Mineral Resources Terminology
9-11 November 2005

[9 Nov ] [10 Nov ] [11 Nov]

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Resource Codification, Valuation Standards, and Sustainable Development Prepared by Mr. Trevor R. Ellis, Chairman, Extractive Industries Task Force, International Valuation Standards Committee, United States	254 KB	[English]
“In Search of Reasonable Certainty" Oil and Gas Reserves Disclosure: A CERA Report Dated February 2005 Prepared by Mr. Ronald D. Harrell, Chairman, Society of Petroleum Engineers (SPE), Ryder Scott Company L.P. Petroleum, United States	125 KB	[English]
Venezuela – Reserves and Resources Prepared by Mr. Aníbal R. Martínez, PDVSA/WPC/SPE, Venezuela	410 KB	[English]
Status Report of the SPE Oil and Gas Reserves Committee – Where is Our Focus? Prepared by Mr. John E. Ritter, Reserves Manager/Geologist, North America Upstream Headquarters, Society of Petroleum Engineers (SPE), Chevron, United States	382 KB	[English]