1) Karst cave lost circulation
溶洞性漏失
2) limestone cave leak
溶洞渗漏
3) limestone cave and funnel
溶洞与漏斗
4) Severity of Vulnerabilities
漏洞严重性
5) well loss zone's nature
漏失性质
6) Severe mud losses
恶性漏失
1.
A novel lost circulation material:special gel, was developed for use in controlling severe mud losses.
针对钻井中出现的恶性漏失情况,根据结构流体理论与超分子化学原理,研制开发出了1种新型堵漏剂——特种凝胶。
补充资料：溶洞
1.石灰岩地区地下水沿岩层层面或裂隙溶蚀并经塌陷而成的岩石空洞。洞内常见有钟乳石和石笋。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条