3 min read
What happened The drilling crew was tripping the drill string into the primary well with two floormen positioned in the...
Drilling
3 min read
4 min read
Tunneling work is widely carried out in the construction of the railway, road projects, and irrigation This work is specialized...
2 min read
Drilling fluids perform various functions. They lubricate drill bits, remove cuttings, and provide a barrier for well control. Inhalation of...