Disclaimer: The publications herein are posted for information purposes and do not necessarily represent products or services offered by National Oilwell Varco.
3-D Data Visualization of Along String Measurements | Published on 02/16/2012
A Bit-Driven Rotary Steerable System | Published on 12/26/2013
Actuators with an Eccentric Piston Rod | Published on 06/27/2014
Arched Spring Ring | Published on 01/15/2013
Automatic Transmission Driven by an Electric Motor with Variable Frequency Drive (VFD) | Published on 01/20/2014
Ball Catcher Designs | Published on 06/19/2013