物探与化探2017,Vol.41Issue(6):1275-1280,6.DOI:10.11720/wtyht.2017.6.38
木里水合物测井评价系统
Logging evaluation system of natural gas hydrate in Muli Area
摘要
Abstract
The exploration of natural gas hydrate in the permafrost area is developed quickly.Several wells containing gas hydrate reser voirs have been found in Muli area.Nevertheless,there is no software log evaluation system in China,which affects the exploration progress of gas hydrate in Muli area.Therefore,based on the geolog,engineering and data sets,the authors developed the logging evaluation system of natural gas hydrate in Muli area by using VB language.The main technology and methods of the system include(1) the pretreatment technology of logging data,(2) the analysis of logging response and lithologic characteristics,(3) the hierarchical and lithologic identification technology,and (4) the calculation and evaluation of reservoir parameters.Combined with the technology and methods,the structure and function of the system are designed.The layered structure is selected,and it contains 3 layers,i.e.basic data layer,middle support layer and application layer.The main functions of the system and technology are realized,and a set of chain process modular and technology flow charts is established.The field application results show that the system can satisfy the exploration processing precision and efficiency of hydrate logging interpretation requirements.The structure of the system is stable,and the function is completed.It achieves the target of the efficient processing and interpretation of gas hydrate logs in Muli area and fills the gaps in related fields.The system could support the exploration and development of natural gas hydrate in Muli area.关键词
天然气水合物/木里地区/测井评价/储层识别/系统开发Key words
natural gas hydrate/Muli Area/logging evaluation/reservoir identificaiton/system development分类
天文与地球科学引用本文复制引用
秦臻,林振洲,潘和平,方思南,邓呈祥,覃瑞东,纪扬,徐伟..木里水合物测井评价系统[J].物探与化探,2017,41(6):1275-1280,6.基金项目
国家127专项“天然气水合物资源勘查与试采工程”项目(GZHL20110324,GZH201400305) (GZHL20110324,GZH201400305)
中国地质调查局地质调查项目(DD20160224) (DD20160224)