Search U.S. government technical reports digitized or harvested by TRAIL.
Velocity of sound in petroleum reservoir rocks and other mediums :a bibliography
Ultrasonic phenomena and methods of measurement :a bibliography
Effects of ultrasonic energy on fluid flow in porous media
Laboratory oil-recovery experiments using ultrasonic energy
Laboratory oil-recovery tests with ultrasonically formed emulsions
Hardness, tensile strength, and impact toughness of reservoir sandstone at extreme temperatures
Directional properties of coal and their utilization in underground gasification experiments
Predicting probable roof fall areas in advance of mining by geological analysis
Analysis of factors influencing fracture initiation and orientation in oil reservoir sandstone