摘要：针对井漏会增加钻井成本和非生产时间的问题,采用多种新型环保型堵漏剂来控制膨润土钻井液和RIA-X钻井液的漏失,RIA-X钻井液可显著降低裂缝性或高渗透储集层的钻井液漏失量。通过堵漏剂测试仪的三维裂缝模拟井下真实情况,进行常规实验和堵漏剂测试,研究多种堵漏剂在各种尺寸裂缝中对2种钻井液的堵漏效果,优选最佳性能的堵漏剂及其组合模式。现场测试了新型环保堵漏剂在RIA-X钻井液中的控漏失效果,证明该环保堵漏剂可以控制常规固井或泡沫钻井无法应对的严重漏失。

关键词：环保 堵漏剂 钻井液 堵漏剂测试仪 井漏 

单位：Research; Institute; of; Petroleum; Industry; Tehran; 14857-33111; Iran; Department; of; Petroleum; Engineering; Amirkabir; University; of; Technology; Tehran; 15875-4413; Iran; Department; of; Chemical; Engineering; Tarbiat; Modares; University; Tehran; 14115-111; Iran; School; of; Chemical; and; Petroleum; Engineering; Curtin; University; WA; 6102; Australia; Department; of; Chemical; Engineering; Amirkabir; University; of; Technology; Tehran; 15875-4413; Iran