Light Weight Cement : A cement with a slurry density less than the normal approximate density of 16 lb/gal (1.92 g/cc) density. Normally in the range of 11 to 14 lb/gal (1.32 to 1.68 g/cc)
George E. King Engineering, 5000 Oilfield Terms: A Glossary of Petroleum Engineering Terms, Abbreviations and Acronyms, US 2010. http://gekengineering.com/Downloads/Free_Downloads /Glossary_of_Petroleum_Engineering_Terms_25_August _2010.pdf, (Oil - Amer) {593}