Key Takeaways COP confirmed the Slagugle discovery in PL 891 with its second appraisal well, 6507/5-12S. The well hit multiple oil columns in an interval of 188 meters with strong flow rates. Slagugle may hold up to 61.6M barrels; further data analysis will determine development plans.ConocoPhillips (COP) , a global exploration and production firm, has confirmed the Slagugle oil discovery in the Norwegian Sea. The company had drilled a second appraisal well, 6507/5-12 S, in production license (PL) 891, op ...