Evaluation of lost gas in the borehole drilling stage: Implication for the direct method of coalbed methane content determination
Youpai Wang, Jianhong Kang, Fubao Zhou, Liang Yuan, Zhejun Pan
Topics & Concepts
BoreholeDrillingPetroleum engineeringCoalbed methaneCoalPermeability (electromagnetism)Coal miningGeologyMethaneDrilling fluidGeotechnical engineeringEngineeringChemistryMechanical engineeringWaste managementOrganic chemistryMembraneBiochemistryCoal Properties and UtilizationHydrocarbon exploration and reservoir analysisRock Mechanics and Modeling