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Nanoparticle foaming agents for major gas fields in China
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XIONG Chunming,CAO Guangqiang,ZHANG Jianjun,LI Nan,XU Wenlong,WU Junwen,LI Jun,ZHANG Na
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Table 2 Formation temperatures and fluid characteristics of typical gas fields in main gas-producing basins of China
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| Basin | Gas field | Temperature/
°C | CO2
content/% | H2S concentration/(g·m-3) | Total salinity/
(mg·L-1) | Condensate
content/% | | Sichuan | Longgang/Moxi | 140-160 | 1.67-3.01 | 6.360-45.700 | 113 500-186 000 | 0 | | Chongqing Gas Mine | 90-120 | 0.50-13.70 | 0.010-8.000 | 7 000-30 000 | 0 | | Northeast Sichuan Gas Mine | 90-120 | 0-3.10 | 0-80.000 | 50 000-150 000 | 0 | | Tarim | Dabei/Keshen | 130-160 | 0.20-1.67 | 0 | 194 192-207 100 | 0 | | Dina | 130-140 | 0.13-4.86 | 0 | 28 330-95 540 | 0 | | Tabei | 130-160 | 0.52-27.80 | 0-0.015 | 130 200-237 000 | 0 | | Qaidam | Sebei | 50-80 | 0 | 0 | 100 000-250 000 | 0 | | Dongping | 90-120 | 0 | 0 | 100 000-250 000 | 15-30 | | Ordos | Sulige | 90-110 | 0 | 0 | 50 000 | 5-40 (including south Sulige) | | Junggar | Kelameili | 90-114 | 0 | 0 | 9 000-15 000 | 20-40 | | Songliao | Xushen | 90-120 | 0.46-1.32 | 0 | 1 900-22 000 | 0 |
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