formula pg sk bl org

Additive gal/94 lb/sk Gravity. passion bl Hematite 0 34 5 02 Ilmenite 0 4 67 Barite 2 5 4 23 Sand 0 2 63 API Cements Class AB 5 2 3 14 Class C 6 3 3 14 Class G 5 0 3 14 Example: Determine how much hematite, lb/sk of cement would be required to increase the density of Class H cement to 17 51b/gal: Water requirement of cement = 4 3gal/sk