Dual-String Section Mill | Weatherford International
Endura technology creates a barrier that seals across the borehole, mimics natural bedding, and reduces the risk of cement channeling. A SURGICAL APPROACH TO P&A Rather than removing thousands of feet of dual-string casing, Endura technology mills through select 100-ft-long sections of both 9 5/8- and 13 3/8-in. casing strings.