Muhammad A. Qamar

Introduction to Underbalanced Drilling Muhammad A. Qamar

Underbalanced Drilling is not a new concept but its utilization has started within the last few years. It has now emerged as a first thought drilling in the regions with complex, lower quality reservoirs or existing depleted fields. Applications of Underbalanced Drilling technologies have reached significant levels of acceptance throughout the world. The purpose of this book is to critically review the operation of underbalanced drilling using coiled tubing.