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  • Measurement while drilling
    Measurement while drilling (MWD) technology provides downhole evaluation of formation gamma ray, resistivit ...urement-while-drilling_fig1.png|300px|thumb|{{figure number|1}}Location of MWD hardware (not drawn to scale). (From <ref name=pt03r5>Anadrill,, 1988, Meas
    8 KB (1,083 words) - 21:18, 19 January 2022
  • Logging while drilling
    ...a while drilling other than guidance data ([[measurement while drilling]] (MWD)) is considered LWD. Data can include standard measurements of the formatio
    2 KB (206 words) - 21:17, 3 December 2015
  • Mudlogging: equipment, services, and personnel
    * Measurements while drilling (MWD)
    8 KB (1,031 words) - 15:27, 24 January 2022
  • Core orientation
    ...refinement of this system uses a modified [[measurement while drilling]] (MWD) unit to replace the camera and timer within the nonmagnetic collar. The un
    13 KB (1,964 words) - 20:50, 19 January 2022
  • Wellbore trajectory
    * Reliable [[measurement while drilling]] (MWD) tools and systems. This system allows the directional driller to monitor t
    14 KB (2,167 words) - 20:46, 19 January 2022
  • Data: sources
    ...distance behind the drill bit (typically 1.5–24 m [5–80 ft]). The acronyms MWD (monitoring while drilling) or FEWD (formation evaluation while drilling) a
    43 KB (6,686 words) - 13:44, 18 March 2019
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