1. The top 10 lost circulation concerns in deepwater drilling;Power,2003
2. Charged shales: self-induced pore pressures;Gill,1986
3. Well logs reveal true pressures where drilling responses fail;Gill;Oil Gas J (United States),1987
4. How borehole ballooning alters drilling responses;Gill;Oil Gas J (United States),1989
5. A practical method for evaluating effects of fracture charging and/or ballooning when drilling high pressure, high temperature (HPHT) wells;Helstrup,2001