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  2. Measurement while drilling - Wikipedia

    en.wikipedia.org/wiki/Measurement_while_drilling

    An MWD downhole tool is also "high-sided" with the bottom hole drilling assembly, enabling the wellbore to be steered in a chosen direction in 3D space known as directional drilling. Directional drillers rely on receiving accurate, quality tested data from the MWD operator to allow them to keep the well safely on the planned trajectory.

  3. Gyrodata - Wikipedia

    en.wikipedia.org/wiki/Gyrodata

    The company operates across four major service areas: Drilling, Surveying, Wireline, and Support. Drilling Services encompasses a wide range of technologies designed for directional drilling applications, including performance motors, measurement-while-drilling (MWD) tools, rotary steerable systems (RSS), and gyro-while-drilling (GWD) tools, the latter of which was invented by Gyrodata in 2002 ...

  4. Mud logging - Wikipedia

    en.wikipedia.org/wiki/Mud_logging

    Because of the lag time between drilling and the time required for the mud and cuttings to return to the surface, a modern augmentation has come into use: Measurement while drilling. The MWD technician, often a separate service company employee, logs data in a similar manner but the data is different in source and content.

  5. 15 Largest Drilling Companies in the World - AOL

    www.aol.com/news/15-largest-drilling-companies...

    In this article we will present the 15 largest drilling companies in the world. Click to skip ahead and see the 5 largest drilling companies in the world. Our article focuses on the offshore ...

  6. Logging while drilling - Wikipedia

    en.wikipedia.org/wiki/Logging_while_drilling

    Logging while drilling (LWD) is a technique of conveying well logging tools into the well borehole downhole as part of the bottom hole assembly (BHA).. Although the terms Measurement while drilling (MWD) and LWD are related, within the context of this section, the term MWD refers to directional-drilling measurements, e.g., for decision support for the smooth operation of the drilling, while ...

  7. Rotary steerable system - Wikipedia

    en.wikipedia.org/wiki/Rotary_steerable_system

    They are generally programmed by the measurement while drilling (MWD) engineer or directional driller who transmits commands using surface equipment (typically using either pressure fluctuations in the mud column or variations in the drill string rotation) which the tool responds to, and gradually steers into the desired direction.

  8. Patterson-UTI - Wikipedia

    en.wikipedia.org/wiki/Patterson-UTI

    Patterson Drilling Company was founded in 1978 by Cloyce Talbott and Glenn Patterson. [1] UTI Energy was formed in 1986 to purchase Universal Well Services, Union Supply Company, Triad Drilling Company, and International Petroleum Services Company. In 2001, Patterson Drilling acquired UTI Energy and renamed the company Patterson-UTI Energy. [3]

  9. How Do Offshore Drilling Companies Make Their Money? - AOL

    www.aol.com/2013/10/11/how-offshore-drilling...

    Offshore drilling is a booming market in the U.S. and around the world, despite bad press from the Deepwater Horizon spill. Oil is becoming harder to find on land and explorers are moving to ...