深圳大学学报(理工版)2017,Vol.34Issue(3):221-228,8.DOI:10.3724/SP.J.1249.2017.03221
基于原位转化/改质技术的陆相页岩选区评价——以鄂尔多斯盆地三叠系延长组7段页岩为例
Selection of pilot areas for testing in-situ conversion/upgrading processing in lacustrine shale: a case study of Yanchang-7 member in Ordos Basin
摘要
Abstract
Compared with the multi-stage horizontal well fracturing technology facilitating development of shale gas and tight oil, in-situ conversion/upgrading processing is more suitable for development of liquid hydrocarbons in broad continental shale formations with the maturity of 0.5%-1.0% and total organic carbon of over 6% in China.This technology has several unique advantages including wide applicability to various geologic conditions, underground conversion to light oil, high oil recovery, and lower environmental pollution.Based on the requirements of this technology, together with key geologic parameters of Yanchang-7 shale, including thickness, organic matter abundance, thermal evolution degree, and burial depth, the pilot areas are selected in the southeastern part of the basin, with area of over 6 000 km2 and buried depth less than 1 500 m.The selection result of the pilot areas indicates that, the lacustrine shales in the Ordos Basin will be favourable shale areas for the industrial test of in-situ conversion/upgrading processing.关键词
页岩油/页岩层系液态烃/陆相页岩层系/原位转化技术/原位改质技术/鄂尔多斯盆地/资源潜力/致密油Key words
shale oil/liquid-rich shale/lacustrine shale stratum/in-situ conversion processing/in-situ upgrading processing/Ordos Basin/resource potential/tight oil分类
能源科技引用本文复制引用
杨智,邹才能,付金华,侯连华,刘显阳,林森虎,李士祥..基于原位转化/改质技术的陆相页岩选区评价——以鄂尔多斯盆地三叠系延长组7段页岩为例[J].深圳大学学报(理工版),2017,34(3):221-228,8.基金项目
国家重点基础研究发展计划资助项目(2014CB239000)National Basic Research Program (2014CB239000) (2014CB239000)