Logging While Drilling (LWD) Formation Evaluation | SLB

Logging-while-drilling services

Acquire high-quality data while drilling

SLB technician configuring an LWD tool on a drilling pad at night.

Fast, high-quality data for accurate geosteering and formation evaluation

Increase ROP, improve wellbore stability and hole quality, and optimize well placement and reservoir exposure for maximum production—faster.

As the industry leader in logging-while-drilling (LWD) technology, SLB creates advanced LWD services that acquire high-quality data for accurate geosteering and more-informed formation evaluation, so you can work proactively as you drill.

Two drilling technicians in the doghouse of a rig during daylight operations

Petrophysics

Azimuthal density neutron service

Multifunction logging-while-drilling service

Sourceless formation evaluation-while-drilling service

Slimhole petrophysics evaluation-while-drilling service

Resistivity and high-definition imaging-while-drilling service

MagniSphere high-definition NMR logging-while-drilling service

Magnetic resonance-while-drilling service

Array resistivity compensated service

Azimuthal images of bulk density and caliper

Geology

High-definition dual-imaging-while-drilling service

Geomechanics

Geosteering and Reservoir Mapping

Better reservoir understanding with volumetric and 3D insights

High-definition reservoir mapping-while-drilling service

Look-ahead-while-drilling service

Delivers highest confidence and less uncertainty for precision steering decisions in shallow reservoirs

Autonomous geosteering

Formation Testing and Sampling

Fluid mapping-while-drilling service

Formation pressure-while-drilling service