borehole collar

  • 1collar — collarless, adj. /kol euhr/, n. 1. the part of a shirt, coat, dress, blouse, etc., that encompasses the neckline of the garment and is sewn permanently to it, often so as to fold or roll over. 2. a similar but separate, detachable article of… …

    Universalium

  • 2collar — col•lar [[t]ˈkɒl ər[/t]] n. 1) clo the part of a shirt, coat, dress, blouse, etc., that encompasses the neckline of the garment and is sewn permanently to it, often so as to fold or roll over 2) clo a similar but separate, detachable article of… …

    From formal English to slang

  • 3Casing (borehole) — Casing is large diameter pipe that is assembled and inserted into a recently drilled section of a borehole and typically cemented into place.PurposeCasing that is cemented in place aids the drilling process in several ways: * Prevent… …

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  • 4Устьевая арматура —         (a. intake valves, borehole collar fittings, well mouth equipment; н. Sondenkopfausrustung, Bohrlochkopfarmatur; ф. equipment de la tete de puits; и. armadura de boca) комплекс устройств для герметизации устья буровых скважин, подвески… …

    Геологическая энциклопедия

  • 5List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …

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  • 6List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …

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  • 7Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …

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  • 8Electric Line — The term wireline usually refers to a cabling technology used by operators of oil and gas wells to lower equipment or measurement devices into the well for the purposes of well intervention and reservoir evaluation. Braided line can contain an… …

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  • 9Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …

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  • 10Measurement while drilling — Well logging Gamma ray logging Spontaneous potential logging Resistivity logging Density logging Sonic logging Caliper logging Mud logging LWD/MWD v · …

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