<https://drillingcontractor.org/portable-rock-analyzer-delivers-success-in-wolfcamp-shale-12145>
<http://schema.org/dateModified>
"2011-11-23T13:46:45+00:00"^^<http://schema.org/Date>
<https://drillingcontractor.org/portable-rock-analyzer-delivers-success-in-wolfcamp-shale-12145>