borehole Definition

drilling, drill, hole, perforation, rig, digging, dig, forage, pierce, sinking, piercing, boring, uncased, wellbore, drill rig, subsurface, soakaway, shaft, reservoir, aquifer, artesian, trench, seafloor, geological, geotechnical, seabed, wells, stope, winze, drilling rig, hand drill, tramming, coring, adit, ventilation shaft, rockface, turonian, downhole, latrine, reservior, kimberlite, coal seam, upflow, zechstein, moulin, stopcock, mufulira, cavern, watercourse, lamprophyre, froth flotation, donga, boma, eluvial, neocomian, cistern, reticulation, mains, diggings, colluvium, gravels, rock outcrop, thribble, msasa, underground, riser pipe, graben, temperature gradient, mylonite, peridotite, landslip, jerrycan, prospection, bores, saprolite, underdrain, alum shale, fistula, hadal, talus, turkana, bomu, okavango, diamondiferous, spud, lake tanganyika, casing, vlei, seismometer, alluvium, permeabilities, desorption, embarkment, millrace, veinlet, scheelite, spile, stulm, toilets, seawater,