水基钻井液密度、粘度对随钻气测全烃影响规律研究
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王刚, 杨绍存, 周勇平, 安春华, 赵慧霞, 饶鹏, 李特, 李荣贵
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Study on the effects of density and viscosity of water-based drilling fluid on total hydrocarbon of gas logging while drilling
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Gang Wang, Shaocun Yang, Yongping Zhou, Chunhua An, Huixia Zhao, Peng Rao, Te Li, Ronggui Li
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表2 水基钻井液粘度变化对随钻全烃影响数据分析 |
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井号 | 斜深/垂深 /m | 岩性 | 钻时 /(min·m-1) | 全烃 /% | 密度 /(g·cm-3) | 粘度 /s | 粘度增 加量/s | 全烃增 加量/% | 粘度增 幅/% | 全烃增 幅/% | X1603原 | 918/918 | | 1.1 | 11.827 | 1.15 | 36 | | | | | X1603 | 919/919 | 浅灰色荧光细砂岩 | 1.4 | 26.086 | 1.15 | 39 | 3.00 | 14.26 | 8.33 | 120.56 | X 1603原 | 1 032/1 028 | | 0.9 | 2.417 | 1.15 | 36 | | | | | X 1603 | 1 033/1 033 | 浅灰色荧光细砂岩 | 1.3 | 3.329 | 1.15 | 39 | 3.00 | 0.91 | 8.33 | 37.73 | GQ 9-17原 | 1 228/1 197 | 浅灰色荧光细砂岩 | 0.7 | 2.380 | 1.15 | 42 | | | | | GQ 9-17 | 1 218/1 198 | 浅灰色细砂岩 | 1.6 | 1.520 | 1.15 | 40 | 2.00 | 0.86 | 5.00 | 56.58 | GQ 9-17原 | 1 235/1 204 | 浅灰色荧光细砂岩 | 1.0 | 2.800 | 1.15 | 42 | | | | | GQ 9-17 | 1 223/1 203 | 浅灰色细砂岩 | 3.9 | 1.141 | 1.15 | 40 | 2.00 | 1.66 | 5.00 | 145.40 | GQ 9-17原 | 1 389/1 351 | | 0.2 | 3.270 | 1.15 | 42 | | | | | GQ 9-17 | 1 386/1 355 | 浅灰色荧光细砂岩 | 1.4 | 1.276 | 1.15 | 40 | 2.00 | 1.99 | 5.00 | 156.27 |
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