油井用可逆凝胶暂堵剂的暂堵机理及性能评价
China Petroleum and Chemical Standard and Quality(2021)
Abstract
油井用可逆凝胶暂堵剂是一种新型的暂堵剂,具有成胶时间可控、成胶强度可控、破胶时间可控的能力,对油藏适应性强,抗盐、抗压和耐热性能好,在自动破胶后破胶彻底,不影响后续的生产.本文介绍了此种可逆凝胶暂堵剂的暂堵机理,并通过耐温、抗盐、抗压、降解实验对其性能进行了评价.
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