- The lowest part of a drilled hole where the drilling bit cuts into the rock .
A Lexicon of Cave and Karst Terminology with Special Reference to Environmental Karst Hydrology. Courtesy of the author & The Karst Waters Institute. 2002.
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bottom-hole — ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ adjective : at or relating to the bottom of a drilled well bottom hole temperature … Useful english dictionary
Bottom Hole Temperature — Pour les articles homonymes, voir BHT. Les Bottom Hole Temperature (BHT) sont des mesures de température faites en fond de trou dans les forages pétroliers. Elle correspond à une mesure ponctuelle de la température dont la valeur est sous estimée … Wikipédia en Français
bottom-hole assembly — bottˈom hole assembly noun (mining) The drilling string attached to the bottom of the drilling pipe, comprising the drill bit and collars to maintain direction • • • Main Entry: ↑bottom … Useful english dictionary
Bottom-hole contribution — A payment (either in cash or in acreage) that is required by agreement when a test well is drilled to a specified depth regardless of the outcome of the well and that is made in exchange for well and evaluation data. U.S. Dept. of Energy,… … Energy terms
bottom hole contract — A form of agreement used in drilling for oil or gas and which requires a payment by owners of well to lessee of well upon the drilling to a specified depth … Black's law dictionary
bottom-hole contract — A form of agreement used in drilling for oil or gas and which requires a payment by owners of well to lessee of well upon the drilling to a specified depth … Black's law dictionary
Hole in the Rock (road) — Hole in the Rock is a narrow and steep crevice in the western rim of Glen Canyon, in southern Utah in the western United States. Together with another canyon on the eastern side of the Colorado River, it provided a historically important route… … Wikipedia
Bottom — Titre original Bottom Genre Série comique Créateur(s) Adrian Edmondson Rik Mayall Pays d’origine Ro … Wikipédia en Français
hole saw — n. a hollow cylinder with teeth on the bottom edge attached by means of a bit, as to a portable electric drill, and used for cutting circles * * * … Universalium
hole saw — n. a hollow cylinder with teeth on the bottom edge attached by means of a bit, as to a portable electric drill, and used for cutting circles … English World dictionary