Underground coal seam gas displacement by injecting nitrogen: Field test and effect prediction
Haoran Gong, Kai Wang, Gongda Wang, Xin Yang, Feng Du
Topics & Concepts
BoreholeCoalCoal miningNitrogenPetroleum engineeringMethaneDisplacement (psychology)Volumetric flow rateGas compositionDry gasFlow (mathematics)Environmental scienceMaterials scienceGeologyChemistryGeotechnical engineeringMechanicsThermodynamicsPsychologyPsychotherapistChromatographyPhysicsOrganic chemistryCoal Properties and UtilizationHydrocarbon exploration and reservoir analysisGeoscience and Mining Technology