地质论评2018,Vol.64Issue(3):741-752,12.DOI:10.16509/j.georeview.2018.03.018
黔北安页1井石牛栏组储层特征及压裂改造效果评价
Shiniulan Formation Characteristics and Fracturing Effect Evaluation of Anye-1 Well in North of Guizhou
摘要
Abstract
Objectives:Anye-1 well made great discoveries and breakthroughs of Silurian Shiniulan Formation in South China for the first time. This paper want to evaluate the fracture effect of Shiniulan Formation in Anye-1 well,and to conclude the fracture technology experience to guide future exploration. Methods: After analysis the characteristics of Shiniulan Formation,we put forward many new reservoir reconstruction ideas such as the innovative application of large-scale volume fracturing technology. Through evaluate the fracturing curve and Fracture fitting,we give some reservoir fracture advices to such reservoir. Results:Shiniulan Formation is a deep-water mixed continental shelf sedimentary strata,the lithology mainly is light gray limestone with calcareous mudstone interbedded unequal thickness. The thickness is thick with high shale content, and the bedding seams and natural fractures are developed. After big scale fracture, long and complex fractures were built so the gas production can get to more than 100 thousand cube meters per day. Conclusions:Through evaluate the reservoir and fracturing effect we can say that Shiniulan Formation is good reservoir stratum and the fracture technology is very effect in this area and can be applied in the future.关键词
安页1井/石牛栏组/储层特征/压裂改造/压后评价Key words
Anye-1 well/Shiniulan Formation/Reservoir characteristics/Fracturing reformation/Post fracturing evaluation引用本文复制引用
王玉芳,翟刚毅,包书景,庞飞,周志,王胜建,杨玉茹..黔北安页1井石牛栏组储层特征及压裂改造效果评价[J].地质论评,2018,64(3):741-752,12.基金项目
本文为国家科技重大专项项目"页岩气资源评价方法与勘查技术攻关"(编号:2016ZX05034) (编号:2016ZX05034)
国土资源部南方页岩气基础地质调查项目(编号:121201229000160021)南方油气资源战略选区调查项目(编号:1212291313014)的成果.under the funding projects of the major projects of national science and technology project"evaluation method of shale gas resource and exploration technology research"(No.2016ZX05034) (编号:121201229000160021)
Ministry of land and resources in the south of shale gas geological survey project(No.121201229000160021)south of oil and gas resources strategic area survey project(No.1212291313014) (No.121201229000160021)