Drilling oil from the ground is a difficult task, and for the whole process to be successful there has to be a good Oil Field driller machine that is reliable and can penetrate through the thick soil and manage to drill oil without causing any major damages or making work harder for you. The Mud drilling process combines water and bentonite drilling gel into slurry known as mud that helps carry the cuttings of soil to the ground so that they do not get re-circulated down hole. The only thing that should be going through the hole is the bentonite gel and the cuttings should be fully removed out of the hole.