down-the-hole drilling

  • 101Star Trek (film) — This article is about the 2009 film. For the 1979 film, see Star Trek: The Motion Picture. For other Star Trek films, see Star Trek (film series). Star Trek International poster Directed by …

    Wikipedia

  • 102Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… …

    Wikipedia

  • 103Montara oil spill — Satellite image of the oil slick in the Timor Sea, September 2009. Location Timor Sea, off the northern coast of Western Australia …

    Wikipedia

  • 104Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …

    Wikipedia

  • 105Moon pool — For the novel, see The Moon Pool. Underside of the Research Vessel Western Flyer, showing its moon pool between the two hulls. A moon pool is a feature of marine drilling platforms, drillships and diving support vessels, some …

    Wikipedia

  • 106List of Canada's Worst Handyman episodes — This is a list of episodes for the first season of the Canadian television series Canada s Worst Handyman , where the worst contestant, as determined by 25 challenges over 12 days, is given the dubious title. Format Each of the first five… …

    Wikipedia

  • 107Roughneck — (or ruffneck) is a slang term for an unskilled or slightly skilled labourer in a number of industries. In particular, it is the official name of a semi skilled role on a North American oil rig. In Australia, a roughneck is known as an… …

    Wikipedia

  • 108Well kill — A well kill refers to the operation of placing a column of heavy fluid into a well bore in order to prevent the flow of reservoir fluids without the need for pressure control equipment at the surface. It works on the principle that the weight of… …

    Wikipedia

  • 109Milling machine — For the machine used in road construction, see Asphalt milling machine. Not to be confused with mill (grinding). Example of a bridge type CNC vertical milling center …

    Wikipedia

  • 110Baker Hughes — Infobox Company company name = Baker Hughes Incorporated company company type = Public (nyse|BHI) company slogan = Core Values of Integrity, Teamwork, Performance Learning foundation = 1987 (merger) location = flagicon|US Houston, Texas, USA key… …

    Wikipedia