永川地区深层页岩气生产动态特征分析

China Petroleum and Chemical Standard and Quality(2022)

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Abstract
永川地区H202井区是我国首批4000 m以深的页岩气先导试验区.该井区目前已完成测试井8口,测试产量6.02~15.4×104 m3/d,目前均投入生产.本文通过对H202井区已投产气井的生产动态特征进行分析,总结了永川地区H202井区的生产特征.并通过递减拟合对气井初期采用控压配产的生产制度进行探讨:采用控压配产的方式可有效控制递减速度,提高单井累积产量,延长气井生产期,对深层页岩气开采具有借鉴意义.
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