置换法联合压裂开采天然气水合物技术  

Replacement method combined fracturing technology for exploring natural gas hydrate

作　　者：冯轩 翟亚若 王久星 韩金虎 陈映赫[4] 马麟 FENG Xuan;ZHAI Ya-ruo;WANG Jiu-xing;HAN Jin-hu;CHEN Ying-he;MA Lin(School of Earth Sciences and Engineering,Xi'an Shiyou University,Xi'an 710065,China;The Fourth Gas Production Plant,PetroChina Changqing Oilfield Company,Xi'an 710021,China;The Sixth Gas Production Plant,PetroChina Changqing Oilfield Company,Xi'an 710018,China;Key Laboratory for Continental Shale Hydrocarbon Accumulation and Efficient Development of the Ministry of Education,Northeast Petroleum University,Daqing 163318,China)

机构地区：[1]西安石油大学地球科学与工程学院,陕西西安710065 [2]长庆油田分公司第四采气厂,陕西西安710021 [3]长庆油田分公司第六采气厂,陕西西安710018 [4]东北石油大学陆相页岩油气成藏及高效开发教育部重点实验室,黑龙江大庆163318

出　　处：《现代化工》2021年第12期22-26,共5页Modern Chemical Industry

基　　金：国家自然科学基金项目(51474070);国家“十三五”科技重大专项子课题(2016ZX05044005-001)。

摘　　要：详细概述了可燃冰的物化性质、勘探开发主要历程及开采技术现状,着重介绍了压裂联合CO;置换开采天然气水合物技术,并对其在技术、经济及安全方面的优势进行了分析,同时指出了该联合工艺在技术、地质风险及环保方面存在的不足和挑战,并对其未来发展前景进行了展望。This paper summarizes in detailed the physicochemical properties of combustible ice, main history of exploration and development, and present situation of exploration technology.The introduction focuses on the technology for the exploitation of natural gas hydrate by the fracturing combined with CO;replacement, and its advantages in the technology, economy and safety aspects.It also points out that the shortcomings and challenges of the technology in techniques, geological risk and environmental protection aspects, and predicts its development prospects in the future.

关 键 词：天然气水合物 二氧化碳 压裂 联合 置换 开采 

分 类 号：TE132.1[石油与天然气工程—油气勘探]