A plug and abandonment (P&A) operation utilizing the 7-inch x 9 5/8 inch ProMILL Duo System achieved a new record by successfully milling over 200 ft of 9 5/8 inch casing.
Results:
• Successfully deployed ProMILL technology and milled a 254 ft 7-inch casing interval in one trip • Successfully deployed ProMILL Duo through the 7-inch casing and created a 206ft long window in the 9 5/8 inch casing • Rock-to-rock exposure for abandonment cement plug achieved • Eliminated the need to mill over 6,500 ft of the 7-inch casing, 48.5 rig time days saved vs. conventional methods • Significant reduction in emissions produced from the operation.
*Mark of Wellbore Integrity Solutions.
