Venezuela’s heavy crude is expensive to extract, it will take years of sustained investment to meaningfully lift output, and it may not even be profitable at current prices. The current aggression is ...
The current is at work once more, this time as the industry faces deep difficulties. Complaints from north of the border—most ...
Abstract: It is much important for core drilling to measure the orientation and trajectory of the drill bit precisely. Presently, with the higher and higher accuracy requirements of orientation and ...
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