Determining the minimum economic resource for gas exploration ( i . e . the minimum proven gas in place obtained by the exploration investment ) is the requirement to improve the decision - making level of gas exploration investment and the problem for the decision maker of exploration investment to solve urgently 摘要确定天然气储量最低经济规模(即相对于勘探投资要求探明天然气资源的最低数量)是提高天然气勘探投资决策水平的需要,也是勘探投资决策者迫切要求解决的问题。