lost-circulation zone

基本解释

Mix a high concentration pill of various sized lost circulation material in 10-15 m3 of mud and spot this across or above the loss zone.
配 10~15m3 大小不同、含高浓度药丸堵漏材料的堵漏泥浆并注入到漏失带（穿过或在漏失带上方）。
Testing the hydraulic characteristics of lost-circulation zone is a basic work in classifying 1ost-circulation zones and laying down the treatment measures.
对漏层水力特性的测试是漏层分类和制定漏层处理措施的基础工作。
A fourth new application was the temporary sealing of a 305-m perforated oil-producing zone to stop severe lost circulation during a workover to drill deeper and to set a liner across a new zone.
第四个新的申请被暂时封闭305米射孔产油区，以阻止严重堵漏中修井钻得更深定班轮跨越一个新的区。