The course will introduce the key technologies and engineering strategies required to plan and execute a successful geothermal project. It focuses on drilling technology, equipment and principles used in successful geothermal wells. Specific attention is given to metallurgy and well control issues for geothermal wells. Throughout the whole course, the critical areas of difference of geothermal drilling to conventional O&G well drilling will be highlighted. Overall, the course provides a holistic perspective to geothermal drilling from a point of view of geothermal developer.