The cuttings require disposal and cannot be recovered, which results in mudloss as well as disposal costs.
返出的岩屑需要处理,而且不能回收利用,这不仅加大了泥浆损失,还增加了处理成本。
2
One kind of simple and easy make alarm for well kick and mudloss is presented. Its work principle, installation, calibration and performance are introduced.
Using under balance pressure drilling technique aims at preventing the mudloss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.