井下气体压缩技术研究现状及影响因素
Research Status and Influencing Factors of Downhole Gas Compression
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- 引用格式:
-
王凌寒,车强.井下气体压缩技术研究现状及影响因素[J].天然气与石油,2020,38(1):28-33.doi:10.3969/j.issn.1006-5539.2020.01.005
Wang Linghan, Che Qiang.Research Status and Influencing Factors of Downhole Gas Compression[J].Natural Gas and Oil,2020,38(1):28-33.doi:10.3969/j.issn.1006-5539.2020.01.005
- DOI:
- 10.3969/j.issn.1006-5539.2020.01.005
- 作者:
- 王凌寒1,2 车强1,2
Wang Linghan1,2, Che Qiang1,2
- 作者单位:
- 1. 中国石化石油机械股份有限公司研究院,2. 中国石化石油机械装备重点实验室
1.Research Institute of Petroleum Machinery Company, Sinopec, Wuhan, Hubei, 430205, China；2. Key Laboratory of Petroleum Machinery, Sinopec, Wuhan, Hubei, 430205, China
- 关键词:
- 井下气体压缩;增压;天然气;人工举升;影响因素
Downhole gas compression；Pressure boosting；Natural gas；Artificial lifting；Influence factor
- 摘要:
井下气体压缩技术是一种人工举升技术,也是国外最新的天然气增压技术之一,旨在最大限度地提高采收率,延缓气井生产寿命。为对井下气体压缩技术研究现状进行分析,通过对该技术工作原理、关键技术等进行阐述,同时对比Coarc Group公司和Upwing公司的装置结构,得出井下气体压缩装置的设计要点,即采用高速永磁电机驱动压缩模块、气体/磁力轴承技术、井下压缩模块的供电技术等,并对该技术使用效率的影响因素进行探讨,以期国内同行在井下气体压缩机研制及工艺研究中有所借鉴。
Downhole gas compression technology is a kind of artificial lifting technology and one of the latest natural gas pressurization technologies abroad.It aims to maximize recovery and delay the production life of gas wells.In order to analyze the research status of downhole compression technology,through expounding and analyzing the research status,working principle and critical technology of downhle gas compression technology and analyzing the device structures of Coarc Grup and Upwing Company,the key design points of downhole gas compression are obtained,that is, the technology of adopting high-speed permanent magnet motor to drive compression module, gas bearing, power supply technology of downhole compression module, etc.And the influencing factors of the efficiency of the technology are analyzed in order to provide reference for domestic colleagues in the development and process research of downhole gas compressor.
