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Research on working condition analysis and parameter optimization of hydraulic jet pumps in deep coalbed methane wells: a case study of Daning-Jixian block on eastern margin of Ordos Basin
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JIANJUN WU1, 2, WENTAO MA1, 2, PENGCHENG HAO1, 2, CHENWEI LIU3, YINHUA LIU1, 2, YANQING FENG2, DECAI YIN1, 2, KANG ZHANG4
Petroleum Reservoir Evaluation and Development | 2026, 16(5) : 1082 - 1092
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Petroleum Reservoir Evaluation and Development | 2026, 16(5): 1082-1092
• Engineering Techniques •
Research on working condition analysis and parameter optimization of hydraulic jet pumps in deep coalbed methane wells: a case study of Daning-Jixian block on eastern margin of Ordos Basin
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JIANJUN WU1, 2, WENTAO MA1, 2, PENGCHENG HAO1, 2, CHENWEI LIU3, YINHUA LIU1, 2, YANQING FENG2, DECAI YIN1, 2, KANG ZHANG4
Affiliations
  • 1 Engineering Technology Research Institute, PetroChina Coalbed Methane Company Limited, Xi’an, Shaanxi 710082, China
  • 2 China United Coalbed Methane National Engineering Research Center Co., Ltd., Beijing 100095, China
  • 3 China University of Petroleum (East China), Qingdao, Shandong 266580, China
  • 4 Linfen Company of PetroChina Coalbed Methane Company Limited, Linfen, Shanxi 042200, China
Published: 2026-09-26 doi: 10.13809/j.cnki.cn32-1825/te.2025303
Outline
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deep coalbed methane (CBM)  /  hydraulic jet pump  /  parameter optimization  /  working condition analysis  /  Ordos Basin  /  Daning-Jixian block
吴建军, 马文涛, 郝鹏程, 刘陈伟, 刘印华, 冯延青, 尹德财, 张康. 深层煤层气井水力射流泵工况分析与参数优化研究——以鄂尔多斯盆地东缘大宁—吉县区块为例. 油气藏评价与开发, 2026 , 16 (5) : 1082 -1092 . DOI: 10.13809/j.cnki.cn32-1825/te.2025303
JIANJUN WU, WENTAO MA, PENGCHENG HAO, CHENWEI LIU, YINHUA LIU, YANQING FENG, DECAI YIN, KANG ZHANG. Research on working condition analysis and parameter optimization of hydraulic jet pumps in deep coalbed methane wells: a case study of Daning-Jixian block on eastern margin of Ordos Basin[J]. Petroleum Reservoir Evaluation and Development, 2026 , 16 (5) : 1082 -1092 . DOI: 10.13809/j.cnki.cn32-1825/te.2025303
Year 2026 volume 16 Issue 5
17
4
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Article Info
doi: 10.13809/j.cnki.cn32-1825/te.2025303
  • Receive Date:2025-09-16
  • Online Date:2026-10-30
  • Published:2026-09-26
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  • Received:2025-09-16
Affiliations
    1 Engineering Technology Research Institute, PetroChina Coalbed Methane Company Limited, Xi’an, Shaanxi 710082, China
    2 China United Coalbed Methane National Engineering Research Center Co., Ltd., Beijing 100095, China
    3 China University of Petroleum (East China), Qingdao, Shandong 266580, China
    4 Linfen Company of PetroChina Coalbed Methane Company Limited, Linfen, Shanxi 042200, China
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表12种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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