This article written by Technology Editor Dennis Denny, contains highlights of paper SPE 114965 "Pipe Rotation Effect For Hole Cleani...

Just as we use Latitude and Longitude to locate any place on earth, in a similar way, Universal Transverse Mercator (UTM) is a grid based...

MWD (Measurement While Drilling) is a system developed to perform drilling related measurements downhole and transmit information to the ...

Dedicated to : Mr. APS Gill, Mr. Munir Alam, Mr. S Suman & Mr. Chandrashekhar Mallik , Directional Drilling Team, ONGC Limited, Mehsana...

The sensors used in steering tools and MWD/LWD tools are solid-state electronic devices known as magnetometers and accelerometers which re...

Stabilizers are an indispensable part of almost all rotary directional BHAs.  Near-bit stabilizers have BOX x BOX connections. They are ...