roller-bit drilling
1roller bit — noun a drill bit that has hardened rotating rollers • Syn: ↑rock bit • Hypernyms: ↑drilling bit, ↑drill bit …
2drilling bit — noun a bit used in drilling for oil • Syn: ↑drill bit • Hypernyms: ↑bit • Hyponyms: ↑core bit, ↑fishtail bit, ↑blade bit, ↑rock bit, ↑ …
3Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …
4Roller cone bit — A roller cone bit is a drill bit used for drilling through rock, for example when drilling for oil and gas. [cite book | last = Hyne | first = Norman J. | title = Dictionary of Petroleum Exploration, Drilling Production | publisher = PennWell… …
5drilling machinery — equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations. Drilling holes in rock to receive blasting charges is an operation in… …
6drill bit — noun a bit used in drilling for oil • Syn: ↑drilling bit • Hypernyms: ↑bit • Hyponyms: ↑core bit, ↑fishtail bit, ↑blade bit, ↑rock bit, ↑ …
7rock bit — noun a drill bit that has hardened rotating rollers • Syn: ↑roller bit • Hypernyms: ↑drilling bit, ↑drill bit * * * noun : a hardened drill for making holes in hard rock * * * rock bit, a bit with jagged teeth, used for drilling through hard rock …
8Well drilling — Tricone rock bit Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, natural gas, or petroleum. Drilling for the exploration of the nature of the material underground (for… …
9Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
10Шарошечное бурение — ► roller bit drilling Бурение шарошечными долотами. Вращательный способ бурения скважин с использованием в качестве породоразрушающего инструмента шарошечного долота. Горные породы при этом разрушаются стальными или твердосплавными зубцами… …
