Fracture Proppant Pack Density : The loading of proppant per square foot after the fracture has been placed. Commonly between 4 and 16 lb/ft2 of fracture face
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}