Light-weight temporary-sealing cement for medium temperature geothermal wells by using polyvinyl alcohol fibers and fly ash cenospheres
Huijing Tan, Lan Shen, Yue Zuo, Lisheng Fan, Gengchao Zhang, Delong Qiu, Lanlan Xie, Xiuhua Zheng, Wei He
Topics & Concepts
CenospherePolyvinyl alcoholFly ashCementWaste managementGeothermal gradientMaterials scienceComposite materialPetroleum engineeringEnvironmental scienceGeologyEngineeringGeophysicsTunneling and Rock MechanicsConcrete and Cement Materials ResearchDrilling and Well Engineering