Evaluating Tight Gas, Shale Gas and Coal Bed Methane Wells using Mudlogging Methods By William S. Donovan, PE Donovan Brothers Incorporated Automated Mudlogging.
16/April/2007© Donovan Brothers Inc. Automated Mudlogging Systems SM Slide 1 of 46 MUDLOGGING UNCONVENTIONAL GAS RESERVOIRS Bill Donovan, PE Donovan Brothers.
