drilling Definition

oil production, boring, exploration, prospecting, mining, rig, oil, extraction, excavation, borehole, perforation, digging, tunneling, deposit, excavating, exploitation, construction, extracting, diamond, dig, gold, hole, pipe, exhumation, sinking, forage, beaver, forages, well, retrieval, piercing, pierce, puncher, laying, punch, wellbore, drilling rig, deepwater, drill rig, drillers, wells, geophysical, trenching, shale, geological, waterflood, droshky, coring, spud, neocomian, fracking, zechstein, oilfield, rigs, offshore, prospection, tieback, coal seam, ricinus, heimdal, subsalt, turonian, hydrocarbon, ostracod, clastic, anticline, woollybutt, beaufort sea, palaeocene, infill, geotechnical, candelilla, stopes, mineralization, oilwell, gossan, njord, diatomite, brage, unitization, barite, wellhead, pipelaying, depositional, natural gas, kimberlite, placer mining, barquentine, miocene, adit, delineation, semisubmersible, subsurface, gasfield, diamondiferous, volund, oligocene, meterage, dolomites, pannonian,