New 4¾-in. ultrasonic LWD technology provides high-resolution caliper and imaging in oil-based and water-based muds

P Li, J Lee, R Coates, R Marlow - SPWLA Annual Logging Symposium, 2019 - onepetro.org
Imaging technologies from azimuthal logging-whiledrilling (LWD) tools provide valuable
insight into borehole conditions and address multiple drilling and formation evaluation …

New 4.75-in. Ultrasonic LWD Technology Provides High-Resolution Caliper and Imaging in Oil-Based and Water-Based Muds

P Li, J Lee, R Coates, J Jin, SM Wong - Petrophysics-The SPWLA …, 2019 - onepetro.org
Imaging technologies from azimuthal logging-while-drilling (LWD) tools provide valuable
insight into borehole conditions and address multiple drilling and formation evaluation …