Description  Claims  Drawing  Cited references 

US2014034314A1   [0005] 
US2010240556A1   [0006] 

API Specification for Materials and Testing for Well Cements   [0012] 
API Specification for Materials and Testingfor Well Cements   [0016] 
Recommended Practice for Testing Well Cements   [0037] 
Compressive strength values may be determined in accordance with API RP 10B-2   [0039]