Rock breaking characteristics of the self-rotating multi-orifices nozzle applied to coalbed methane radial jet drilling
Jingbin Li, Huang Zhongwei, Zhang Guangqing, Xin Liu, Huan Li
Topics & Concepts
NozzleJet (fluid)DrillingCoalbed methaneGeologyRotational speedMechanicsCoalGeotechnical engineeringPetroleum engineeringMaterials scienceCoal miningMechanical engineeringEngineeringPhysicsWaste managementCoal Properties and UtilizationDrilling and Well EngineeringHydraulic Fracturing and Reservoir Analysis