vugular

Type of pore in reservoir is mainly secondary pore space, mainly including intragrain vugular pore and puncta.

喉道类型以片状、弯片状为主;

Antileakage and loss circulation control of extra feature/vugular absorption well in carbonate rock of high and steep structures in eastern Sichuan are an important research project.

川东高陡构造碳特大裂缝～溶洞性漏失井的防漏漏,是目前尚未完全解决的研究。