漏失

According to the properties of lost circulation in the creviced formation, this paper presented a mathematical model of the lost circulation law.

本文根据下裂缝的漏失特性,建立了下裂缝漏失的数学模型,并导出了各种流体在裂缝中的流。

Biolithite loss zone is a kind of special reservoirs where rock structure is frailish and lot of pore spaces and gas exist, while severe circulation loss and well blowout and well kick occur.

礁灰漏失一类结构脆弱,并含有大量孔洞和气体的特殊,常常严重井漏与天然气的井喷井涌并存。