重庆科技学院学报(自然科学版)2024,Vol.26Issue(3):21-27,74,8.DOI:10.19406/j.issn.1673-1980.2024.03.004
基于灰色关联分析法评价老气田开发潜力
Evaluation of Development Potential of Old Gas Fields Based on Grey Correlation Analysis
摘要
Abstract
The reservoir parameters of old gas fields vary greatly,and a single indicator cannot represent the devel-opment potential of the entire block.To this end,a new evaluation index system for the development potential of old gas fields is constructed,and a comprehensive evaluation of their development potential is carried out from the aspects of reservoir properties,reserve scale and utilization,production dynamics,and geological conditions.Tak-ing the Sichuan Basin gas reservoir as an example,12 relevant development evaluation indexes were selected from the data of 12 blocks,and the grey correlation analysis method was used to comprehensively evaluate and optimize the sequencing of development potential of these blocks.After evaluation and optimization,the old gas field is di-vided into potential blocks of Class I,II,III,and IV.Among them,Class I and II blocks with higher development potential mainly include four blocks:LHC,TSN,HLC,WQJ,etc.This evaluation result can serve as a theoretical basis for optimizing potential blocks in old gas fields.关键词
灰色关联分析/老气田/潜力区块/关联系数/评价指标/储层物性/储量规模Key words
grey correlation analysis/old gas field/potential blocks/correlation coefficient/evaluation indexes/reservoir properties/reserve scale分类
能源科技引用本文复制引用
黎泳豪,游君昱,陈舟,徐明星,余秋龙,黄小亮..基于灰色关联分析法评价老气田开发潜力[J].重庆科技学院学报(自然科学版),2024,26(3):21-27,74,8.基金项目
国家自然科学基金项目"高温高压水溶性气藏气水运移机理研究"(52274034) (52274034)
重庆市教育委员会项目"水力压裂页岩气井产能预测的人工智能方法"(KJQN202201510) (KJQN202201510)
重庆科技大学科研启动项目"基于神经网络的页岩气产能预测及主控机制研究"(CKRC2021040) (CKRC2021040)