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BH-VDT Vertical Drilling System

◆Max. horizontal displacement to vertical depth ratio(Well 8Nm-H3 ): 3.92
◆Max. horizontal displacement(NP13-1706):16,206 ft

◆Shortest drilling period of 4000m extendedreach well(ZH 8Es-L1) : 17.21 days

Completed 537 ERD wells (VS > 5000 ft)


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