Dzevat Omeragic

Directional electromagnetic wave resistivity apparatus and method

Method and apparatus for directional well logging with a shield having sloped slots

Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole

Directional electromagnetic measurements insensitive to dip and anisotropy

Shielding method and apparatus using transverse slots

Multi-coil electromagnetic focusing methods and apparatus to reduce borehole eccentricity effects

Subsurface formation parameters from tri-axial measurements

Computer-based method for while-drilling modeling and visualization of layered subterranean earth formations

Subsurface electromagnetic measurements using cross-magnetic dipoles

Electromagnetic method for determining dip angles independent of mud type and borehole environment