PPT Slide
Sorption isotherms indicate that a significant coalbed methane resource remains unswept.
Reservoir temperature ranges from ~ 75° to 125°F, and geothermal gradient is typically 9°F/1000 ft.
CBM reservoirs in the Black Warrior basin are normally pressured to extremely underpressured.
Supercritical reservoir conditions are common in the southwestern part of the production fairway and pose significant challenges for CO2 sequestration efforts.