The main elements of China's domestic oil and gas market became diversified as the reform of the national oil,gas and mineral resource was accelerated.It is of vital importance to establish the reserve value-assessing system suitable for China's market trading.This article analyzes a large amount of international oil and gas reserve trading cases and summarizes the relations of trading prices with reserves of the different grades,the different producing degrees and the different resource types.Following analysis of the law for trading price variations under the high,middle and low oil prices,the article draws the conclusion that the grade,area and producing degree of reserves are the important factors influencing reserve trading.The certainty of reserves is in positive proportion to the development ratio and the average price of single-barrel reserve while the reserve-production ratio is in reverse proportion to the average price of single-barrel reserve.The single-barrel trading price of confirmed reserves is relatively higher in Australia and North American region.Of the unconventional reserves,the single-barrel price of compact oil/shale oil is higher than the prices of compact gas/shale gas and CBM.The article also comes up with the experience formula for oil and gas reserve trading prices under the marketing conditions,providing the references for establishment of China's oil and gas reserve value-assessing method.
关键词
油气储量/影响因素/交易价格/经验公式/评估方法
Key words
oil and gas reserve/influential factors/trading price/experience formula/assessment method