is 194.94 KB, has a resolution of 628x459 pixels and was uploaded on January 25, 2021 @ 2:58 am by user: mariaaas. It is filed under the tags: core sample, wintershall, drilling rig, augers, drill bit. Click the blue button at the top to freely download: Technological Innovation Drilling Rig Casing Natural Gas Core Drill Borehole png.