Atlas screw air compressor shutdown

Try to turn the compressor by hand. It should be possible to turn it around. It should turn around smoothly, without any 'hickups' (be sure to completely shut down the air compressor!). Check the isolation of the motor windings. [pdf]

Safety operations of drilling rig book

The IADC Drilling Manual has recently been updated and is now available in its 13th edition in the IADC Bookstore. This book is the definitive manual for drilling operations, training, maintenance and troubleshooting. [pdf]