Coiled tubing drilling rig

Coiled tubing can be used for drilling operations without the use of drill pipe and a rotary table, which speeds up the process. A bottom hole assembly (BHA) with a drill bit is connected to the coil tubing and inserted in the well. [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]