化学清防蜡剂在川中油田的应用和展望
Journal: 工程技术研究 (Vol.1, No. 1)Publication Date: 2019-03-31
Authors : 马大兵 马彪 李忠良 罗巧贤 张平;
Page : 1-3
Keywords : 清防蜡剂;应用评价;前景展望;
Abstract
川中油田原油含蜡量较高,开采时随着温度、压力的降低和气体的析出,结晶析出的蜡聚集长大形成蜡晶体沉积在管壁等固相表面上。油管结蜡后,缩小了油流通道,增加了油流阻力,导致油井减产,严重时会把油井堵死。向油井井筒中加入液体化学清防蜡剂来达到防蜡目的,从而确保油井正常生产。
本文以南部作业区典型油井为实例,通过对几种化学清防蜡剂在生产中的运用效果评价,最终优选适合生产的化学清防蜡剂,保障油井正常生产。
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