p.c. drilling

  • 61drilling engineer — gręžybos inžinierius statusas T sritis profesijos apibrėžtis Inžinierius, kompetentingas visose gręžybos technologijų srityse ir galintis dirbti jūros gręžimo platformose arba sausumos gręžvietėse. Jis sudaro ir prižiūri visų gręžybos darbų… …

    Inžinieriai, technikai ir technologai. Trikalbis aiškinamasis žodynėlis

  • 62drilling supervisor — vyriausiasis gręžybos inžinierius statusas T sritis profesijos apibrėžtis Patyręs ir kvalifikuotas gręžybos inžinierius, atsakingas už visą vienoje arba keliose gręžvietėse dirbantį personalą. Jis vadovauja gręžybos brigadų mokymui, užtikrina… …

    Inžinieriai, technikai ir technologai. Trikalbis aiškinamasis žodynėlis

  • 63Drilling — der Drilling, e (Aufbaustufe) eines von drei gleichzeitig ausgetragenen Kindern Beispiele: Sie hat Drillinge bekommen. Diese drei Jungs sind eineiige Drillinge …

    Extremes Deutsch

  • 64drilling fluid — See rotary drilling …

    Ballentine's law dictionary

  • 65drilling bit — noun a bit used in drilling for oil • Syn: ↑drill bit • Hypernyms: ↑bit • Hyponyms: ↑core bit, ↑fishtail bit, ↑blade bit, ↑rock bit, ↑ …

    Useful english dictionary

  • 66Exploration diamond drilling — Drilling rig capable of both diamond and reverse circulation drilling. Exploration diamond drilling is used in the mining industry to probe the contents of known ore deposits and potential sites. By withdrawing a small diameter core of rock from… …

    Wikipedia

  • 67Development drilling —   Drilling done to determine more precisely the size, grade, and configuration of an ore deposit subsequent to when the determination is made that the deposit can be commercially developed. Not included are:   ■ secondary development drilling,… …

    Energy terms

  • 68Exploration drilling —   Drilling done in search of new mineral deposits, on extensions of known ore deposits, or at the location of a discovery up to the time when the company decides that sufficient ore reserves are present to justify commercial exploration.… …

    Energy terms

  • 69rotary drilling — Drilling a well by the rotation of a bit. A method frequently used in boring for oil. Boring is done by rotation of a bit attached to a steel pipe, which, when so used is called a drill stem. A smaller bore, called a rat hole, sometimes precedes …

    Ballentine's law dictionary

  • 70electric drilling machine — drilling machine that is operated by means of electricity …

    English contemporary dictionary