This limitation made the rotary rigs to come into the focus. The drilling fluid used in rotary rigs prevents the collapse in clay or sand formations, thus helping in further drilling. The use of cable – tool rigs diminished with ...
This limitation made the rotary rigs to come into the focus. The drilling fluid used in rotary rigs prevents the collapse in clay or sand formations, thus helping in further drilling. The use of cable – tool rigs diminished with ...