煤田地质与勘探Issue(1):56-61,6.DOI:10.3969/j.issn.1001-1986.2016.01.011
基于测井信息的煤层气有利区多层次模糊综合评价模型--以寿阳区块为例
Multi-level fuzzy comprehensive evaluation model for favorable coalbed methane development area based on logging information:a case of Shouyang block
摘要
Abstract
In order to overcome the problem that the evaluation parameters are difficult to be systematically and precisely measured, a multi-level fuzzy comprehensive evaluation model for favorable coalbed methane (CBM) development area which includes 2 second-level factors (resource condition and developmental condition), 8 third-level factors and 2 fourth-level factors is established based on logging information in this study. By utilizing this model, the evaluation parameters are fitted and then predicted by logging information and then CBM in NO.3, NO.9 and NO.15 coals with single-layer or commingling production is evaluated in Shouyang block. Research shows that CBM in NO.3 coal is more favorable, NO.9 less favorable and NO.15 moderate in single-layer production and CBM in NO.(3 and 15) coal is the most favorable, NO.(3 and 9) the least favorable in commingling production. Whatever single-layer or commingling production, the favorable area is distributed in the north part of this block, which coincide with the 1-year production status.关键词
多层次/模糊评价/测井信息/有利区/寿阳Key words
multi-level/fuzzy evaluation/logging information/favorable area/Shouyang分类
天文与地球科学引用本文复制引用
吕玉民,梁建设,柳迎红,王存武,高印军,朱学申,郭广山..基于测井信息的煤层气有利区多层次模糊综合评价模型--以寿阳区块为例[J].煤田地质与勘探,2016,(1):56-61,6.基金项目
中国海油石油总公司科技项目(CNOOC-KY125);中海石油(中国)有限公司科技项目(YXKY-2015-ZY-08)@@@@CNOOC Technology Project(CNOOC-KY125);CNOOC(China)Limited Technology Project(YXKY-2015-ZY-08) (CNOOC-KY125)