油气地质与采收率2017,Vol.24Issue(4):16-21,6.
引入圈闭加合法的多统计法联合计算油气资源量探讨
Discussion of calculating oil-gas resources based on multi-statistics method by introducing trap additivity
摘要
Abstract
Statistics methods are often used in the oil-gas resource evaluation,mainly include scale sequence method,discovery process model method and generalized Pareto method.But reservoir number is hard to be determined during the process of oil-gas resource evaluation.In order to calculate the oil-gas resources more accurately and reasonably,the undiscovered large and medium-sized reservoirs were predicted by the trap additivity first.Then the overall number of pools was calculated by using the reserve scale sequence of large-medium-sized reservoirs both including discovered and undiscovered.At last,according to the number of pools,the oil-gas resources were calculated in this area by the multi-statistics method.This method can solve the problem that the number of pools is difficult to confirm,and it can enhance the accuracy of the results of oil-gas resource calculation.关键词
多统计法/圈闭加合法/关键问题/油气藏数量/大—中型油气藏/油气资源量Key words
multi-statistics method/trap additivity/key problem/number of pools/large-medium-sized reservoirs/oil-gas resources分类
能源科技引用本文复制引用
赵迎冬,张永超,臧梅,王建伟,白琨琳..引入圈闭加合法的多统计法联合计算油气资源量探讨[J].油气地质与采收率,2017,24(4):16-21,6.基金项目
国家科技重大专项“南堡凹陷油气富集规律与增储领域”(2016ZX05006-006). (2016ZX05006-006)