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井下节流法
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井下节流法
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井下节流法
释
downhole throttling method
井下节流法
将地面节流装置移至井下油管内,坐封在其适当位置,实现井筒内节流降压,并且充分利用地温对节流后的天然气进行加热,达到降低地面管线压力、防止水合物生成、减少注醇量、提高气井携液能力为目的的采气工艺和方法。
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