Eastern Reservoir Services ("ERS") is a division of Universal Well Services that specializes in well testing data acquisition and interpretation. More specifically, our services include pressure transient testing, production logging, production testing, post-frac flowbacks and slickline work. The equipment we provide includes slickline trucks, downhole pressure gauges, memory production logging tools, test separators, choke manifolds, sand knockout unit, line heaters, flare stacks and high pressure flow lines. Over the past 20 years our customers have relied on us for reservoir descriptions, reserve estimates, identification of production problems, and design & evaluation of stimulation and workover treatments. ERS currently provides services from Union City (PA), Grand Junction (CO) and Halifax (Nova Scotia). We also participate in international projects.