July 18 (Reuters) - Contract drilling company Helmerich & Payne Inc. said its unit and Southeast Texas Industrial Services Inc. entered into a contract for the assembly of drilling-rig components.
Epiroc has introduced the Pit Viper 291 blasthole drilling rig. The large diameter, single-pass drill is designed to tackle larger diameter drilling in soft to medium ground conditions. Capable of 11 ...
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