石油实验地质2016,Vol.38Issue(5):698-702,5.DOI:10.11781/sysydz201605698
多层圈闭资源量计算方法研究--以两层圈闭为例
Resource calculation methods for multilayer traps:Case study of two-layer traps
摘要
Abstract
Volumetric method is a formal way to predict the in⁃place or recoverable resources of a play or trap, including deterministic and probabilistic methods. Probabilistic evaluation is an optimal way for the assessment of resources in tectonic traps, but the resource assessment of targets with multiple strata is usually calculated by directly and simply cumulating the resources of individual targets using given specified success probability weights. This prediction generally does not correctly reflect actual geological conditions. Taking into account the risk of each target stratum in the trap, we analyzed the geological correlation between each target, including non⁃correlation, partial and complete geological correlation, and calculated the probability of in⁃place resources under different conditions. Then the risked resource in⁃place is divided by the probability of hydrocarbons existing in at least one of the targets to obtain the resource volumes of multilayer traps.关键词
概率法/地质资源量/多层圈闭/东濮凹陷Key words
probabilistic evaluation/in-place resource/multilayer trap/Dongpu Sag分类
能源科技引用本文复制引用
杨双,闫相宾,刘志鹏,蔡利学,马晓娟..多层圈闭资源量计算方法研究--以两层圈闭为例[J].石油实验地质,2016,38(5):698-702,5.基金项目
中国石化勘探部署决策平台建立与应用( G5800-14-ZS-YTB001)资助。 ()