COALBED METHANE: RESERVOIR PERFORMANCE PREDICTION
CBM: Performance Prediction By MBE
INPUT DATA
Title
Initial reservoir pressure
psia
Reservoir temperature
°F
Abandonment pressure
psia
Langmuir pressure constant
psia
Langmuir volume constant
scf/ton
Mass fraction ash
fraction
Bulk coalbed density
gm/cc
Reservoir porosity
fraction
Interstitial water saturation
fraction
Gas gravity
(air=1)
RESULTS & GRAPH
PLOT OF RESERVOIR PRESSURE Vs GAS RECOVERY
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