... with desorption of gas, resulting in increased permeability (Harpalani and Chen, 1997; Levine, 1996; Mitra et al., 2012). The result is a negative declining trend when producing CBM. Reservoir Characterization coal bed methane coal seam gas depletion horizontal stress gas depletion espinoza Upstream...

... volume rate, relative sea level rise and subsidence volume rate due to gas depletion are taken into account including their uncertainties. The probability of exceeding the acceptable subsidence limit for the period 2012 to 2050 is 2.8% for the tidal basin called Zoutkamperlaag and 1% for the tidal basin...