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新疆油田气井井下节流优化设计及应用

DU Junjun, CHI Ming, Xieraili·MAIMAITI, WANG Gang, WANG Wenwen, LIANG Haibo

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Abstract
为满足集输压力要求、防止井口水合物冻堵,基于井下节流工艺原理,对高压集输井下节流工艺、中低压集输井下节流工艺的选井条件、气嘴直径、下入深度等关键技术参数进行优化设计,并对井筒温度与压力剖面进行模拟.结果表明,井下节流工艺能满足高压集输与中低压集输的压力要求,有效解决了井筒水合物冻堵问题.
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