In response, someone took exception to my claim by stating that he works in the industry, and drilling ... oil and gas per well. The biggest example of that can be seen in the natural gas rig ...
The total number of active drilling rigs for oil and gas in the United States fell this week, according to new data that Baker Hughes published on Friday, after a 5-rig drop in the week prior.
Brazilian state-controlled oil company Petrobras has welcomed four commercial proposals in a tender to charter a jack-up drilling rig ... Petrobras will require rigs and well intervention vessels ...