Drilling tools Questons and Solutions

[hqm2009]

Hi, I worked on the drilling tool manafucture, if some body have any question on the drillin tools. just contact me. and I will share the prfessional knowlege to you. thanks felix.3he@gmail.com

[papaz]

please can you be of help. I need governing equation for power calculation for circulating system, hoisting system and power system of a drilling rig...

Thank you