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1 dugványoz
(EN) pipe; propagate by cuttings; slip
См. также в других словарях:
pipe — n. & v. n. 1 a tube of metal, plastic, wood, etc. used to convey water, gas, etc. 2 (also tobacco pipe) a a narrow wooden or clay etc. tube with a bowl at one end containing burning tobacco, the smoke from which is drawn into the mouth. b the… … Useful english dictionary
Cuttings — Recorded as Cutten, Cuttin, Cutton, Cutting and the patronymic Cuttings, this interesting and unusual surname is medieval English. As Cuth or Cutt it was originally a nickname, being a short form of the early given name Cudbeort, the later… … Surnames reference
organ-pipe cactus — /awr geuhn puyp / a treelike or columnar cactus, Lemaireocereus marginatus, of Mexico, having a central, erect spine surrounded by spreading spines in clusters of five to eight, and funnel shaped, brownish purple flowers. [1905 10] * * * ▪ plant… … Universalium
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Formation evaluation — In petroleum exploration and development, formation evaluation is used to determine the ability of a borehole to produce petroleum. Essentially, it is the process of recognizing a commercial well when you drill one .Modern rotary drilling usually … Wikipedia
Oil well — The pumpjack, such as this one located south of Midland, Texas, is a common sight in West Texas. An oil well is a general term for any boring through the earth s surface that is designed to find and acquire petroleum oil hydrocarbons. Usually… … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Drilling fluid — This article is about fluids used when drilling a well. For fluids used with drill bits during metal working, see cutting fluid. Driller pouring a foaming agent down the rod string on a drilling rig In geotechnical engineering, drilling fluid is… … Wikipedia
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Underbalanced drilling — Underbalanced drilling, or UBD, is a procedure used to drill oil and gas wells where the pressure in the wellbore is kept lower than the fluid pressure in the formation being drilled. As the well is being drilled, formation fluid flows into the… … Wikipedia