Big Bore Reverse Circulation Drilling
Drilling Supply & Mfg.
0:00 / 0:00
Big Bore Reverse Circulation Drilling
108 802 просмотра · 12 лет назад
Drilling Supply & Mfg.
325 подписчиков
108 802 просмотра · 12 лет назад
Big Bore Reverse Circulation Drilling with a Mayhew SD 54 REV Drilling Rig. Rig manufactured by Drilling Supply & Mfg.; Austin, Texas, USA
