1. Development and Application of an Underbalanced Drilling Simulator;Bijleveld,1998
2. An Improved Model to Predict Reservoir Characteristics during Underbalanced Drilling;Biswas,2003
3. Perforation Damage Removal by Underbalance Surge Flow;Bolchove,2006
4. Review of air and gas drilling;Cannon;J. Pet. Technol.,1956
5. Origin and Prediction of Abnormal Formation Pressures;Chilingar,2002