 DENVER--BUSINESS WIRE--Liberty Oilfield Services Inc. NYSE: LBRT announced today the introduction of FracSenseTM, a diagnostic service to help EP customers acquire more accurate diagnostic well data to optimize hydraulic fracture completions and well spacing. Launched in partnership with OptaSense, a Luna Innovations company, the diagnostics service utilizes real time fiber optic measurements to monitor per stage fracture placement and frac hits in offset wells. Since the technology can 