Alan Orr

Performance and Safety Gains with New Generation Land Rigs

Alan Orr, Juan Pablo Tardio, 2005 .

Design Considerations and Field Performance of an Advanced Automatic Driller

Peter Thompson, George Boyadjieff, Alan Orr, 2003 .

Advanced Project Management: A Complete Guide to the Key Processes, Models and Techniques

Alan Orr, Alan Orr, 2004 .