Catheads and Catlines To improve safety on drilling rigs, manual catheads with catlines are being replaced with hydraulic and air type winches, but manual catheads with
Casing Running Precautions Running casing can be a hazardous operation for a number of reasons. First, there most likely will be workers present who are not
Accident Prevention Around the Rotary Table The highest frequency of accidents in the drilling industry occurs on the rig floor, and more specifically around the rotary