With the introduction of ultradeep azimuthal resistivity (UDAR) logging-while-drilling (LWD)
tools toward the beginning of the last decade, the oil and gas industry went from real-time …

Ultra-Deep electromagnetic (EM) azimuthal measurements provide critical data for well
placement operations, allowing real-time assessment of resistivity boundaries over 100ft …

Ultra-deep resistivity is a necessary measurement in well placement operations, for
detecting secondary reservoirs over 100ft from the wellbore and steering in the optimum …

Conventional logging-while-drilling tools acquire measurements close to the wellbore.
Recent development of deep and ultra-deep resistivity technology has enabled …

Abstract Logging-while-drilling (LWD) technologies have long been used for real-time
formation evaluation and Geosteering. Several optimization techniques for drilling and …

Well-placement techniques have been evolving in recent years to improve reservoir
exposure and optimize well placement. While the traditional reactive geosteering …

Abstract Logging-while-drilling (LWD) technologies have long been used for real-time
formation evaluation and geosteering. Several optimization techniques for drilling and …

Lateral changes in petrophysical parameters and diagenetic effects introduce uncertainty in
porosity-permeability transforms in complex carbonate reservoirs. This results in …

Prior to drilling the horizontal reservoir section of any well, a landing section is usually drilled
to place trajectory of the well in the target zone. Selective logging-while drilling (LWD) …

Resistivity measurement is a fundamental tool for evaluating reservoir fluid and rock
properties. This technology has evolved over the past few decades to address different …