LWD multipole acoustics delivers real-time accuracy. The SonicScope service combines high-quality monopole and quadrupole measurements to obtain compressional, shear, and …

The ShockWave sonic tool provides robust, real-time LWD sonic data for porosity evaluation, seismic time-depth correlation, pore pressure determination, gas detection, and borehole …

Sonic Logging Our industry-leading sonic tools and experienced LWD engineers can help you to correlate seismic time-versus-depth measurements, determine porosity, and understand the …

May 14, 2011 · Logging while drilling (LWD) technology has progressed swiftly in recent time to address the need for saving rig time, making real-time informed decisions for drilling efficiency …

Jun 6, 2004 · While LWD sonic logs have been routinely used in open holes for nearly a decade, LWD sonic logging in cased holes can also provide useful information, including cement …

The design of a logging-while-drilling (LWD) sonic tool is always a challenge; the acoustic propagation along the tool cannot be ignored, nor can effects on measurements due to tool …

Oct 17, 2010 · Real-time LWD sonic measurements provide timely data for borehole stability analysis, drilling optimization, and assisting with pore-pressure prediction and seismic well ties.

Oct 31, 1998 · The use of the slim LWD sonic for porosity evaluation can replace the need for wireline logging runs. This is particularly crucial when hole angles exceed 50° where a drillpipe …