Sigra undertake reserves estimation for coal mining according to the JORC code and coal seam gas (CBM) reserve estimates according to the SPE PRMS standard. Total Solutions Geological Services Mine Design Mining Systems Outburst Control Mine Ventilation Reservoir Characterisation Gas Content Laboratory Reservoir Monitoring Reservoir Modelling Geomechanics Rock Stress Measurement Load & Movement Monitoring Rock Properties Models Drilling and Completion Rheology Drilling Mud Design Well Control Hydrofracture Design Global Data Acqusition Reserves Estimation how can we help you? Contact us via email, phone or submit an enquiry online. contact us subscribe & share Email IndustryRole