Drilling in the Permian Basin remains steady, based on figures from the latest Baker Hughes rig count. The report showed 303 oil and gas rigs were active in the basin of West Texas and southeast New Mexico. It was the highest count in all of the nation’s various shale plays.
[pdf] The standard method involves percussion drilling in which a drill is alternatively raised and dropped in the descending borehole. It is suited to the drilling of wells in any material from soft clay to the hardest rock.
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