煤炭地下气化技术现状及大庆油田发展潜力分析  

Current status of underground coal gasification technology and development potential analysis of Daqing Oilfield

作　　者：李永环 王力 刘钰川 韩重莲 李海成 马媛媛 LI Yonghuan;WANG Li;LIU Yuchuan;HAN Chonglian;LI Haicheng;MA Yuanyuan(Research Institute of Oil Production Engineering of Daqing Oilfield Co.,Ltd.,PetroChina,Daqing 163458,Heilongjiang,China;Heilongjiang Provincial Key Laboratory of Oil and Gas Reservoir Stimulation,Daqing 163453,Heilongjiang,China;State Key Laboratory of Continental Shale Oil,Daqing 163453,Heilongjiang,China)

机构地区：[1]中国石油大庆油田有限责任公司采油工艺研究院,黑龙江大庆163453 [2]黑龙江省油气藏增产增注重点实验室,黑龙江大庆163453 [3]多资源协同陆相页岩油绿色开采全国重点实验室,黑龙江大庆163453

出　　处：《石油地质与工程》2024年第6期125-130,共6页Petroleum Geology and Engineering

摘　　要：煤炭地下气化技术是一种将煤转化为可燃气体的新型能源技术,其基本理论已形成,且国内外有大量的应用实例,证实了该项技术具有一定的可行性。大庆油田作为中国重要的石油工业基地,为实现可持续发展,需进行资源领域接替和战略转移。通过对煤炭地下气化技术原理分析及国内外技术现状调研,重点开展了气化炉构建、气化点火运行、气化监测控制等关键技术分析,并结合大庆油田的实际情况,分析了大庆油田在煤炭地下气化技术方面的地质条件和潜力,以及现有技术资源的优势,认为大庆油田在煤炭地下气化技术的开发利用方面拥有巨大的优势和潜力,并为典型井组现场试验提供了技术支撑。Underground coal gasification is a new energy technology that converts coal into combustible gas.Its basic theory has been formed,and there are application examples both domestically and internationally,which have confirmed its feasibility.As an important petroleum industry base in China,Daqing Oilfield needs to carry out resource succession and strategic transfer in order to achieve sustainable development.Through the principle analysis of underground coal gasification and the technical status investigation at home and abroad,the key technology analysis of gasifier construction,ignition operation,and the gasification and monitoring&control of gasification are mainly carried out.Combined with the actual situation of Daqing Oilfield,the geological conditions and potential of Daqing oilfield in underground coal gasification technology,as well as the advantages of existing technical resources are analyzed.It is concluded that Daqing oilfield has advantages and potential in the development and utilization,and provides a good technical support for typical well group field tests.

关 键 词：煤炭地下气化 气化炉 监测控制 气化剂 点火运行 

分 类 号：TD844[矿业工程—煤矿开采]