Case Study
Omega E-Line Roller Subs EnableSuccessful Deployments During Extensive Perforating Operation In 72° Deviation
Omega E-Line Roller Subs EnableSuccessful Deployments During Extensive Perforating Operation In 72° Deviation
Omega Case History Background & Objectives • Provide Marathon with specific sized E-Line Roller Subs to enhance tool lift and minimise tool friction during deployment. • Carry out initial drift run with E-Line tool string to HUD. • Deploy 10ft/20 ft/31ft & 41ft lengths of 2-7/8” Perforating Guns to various target depths. • Enable accurate Correlation and Perforation once at target depths. Results • 3.4” OD Drift deployed successfully to top of lost Roller Bogies & HUD tagged @ 25,437ft without incident. • Total of 24 deployments were carried out for Marathon. • Pick up weights were gained for the first time from 5000ft to 10,000ft during an E-Line deployment. (Previous practice was to run from 5000ft to 10,000ft with out stopping). • Lightest P .U.W’s ever obtained durin