المؤلفون: Zambrano, Jose Rafael¹, Velez, Edgar¹, Giozza, Gabriel Gallardo², Sorenson, Federico³, Lamberghini, Lucia⁴

المصدر: World Oil. Jul2018, Vol. 239 Issue 7, p49-54. 6p.

مصطلحات موضوعية: GAS reservoirs, HYDRAULIC fracturing, ACOUSTIC wave propagation, ANISOTROPY, FLEXURAL strength, ACOUSTIC dispersion

المؤلفون: McCarthy, Bob

المصدر: Sound & Video Contractor. Jul2015, Vol. 33 Issue 7, p42-45. 4p.

مصطلحات موضوعية: *DIGITAL audio, *TRANSMISSION of sound, *ACOUSTIC wave propagation, *OSCILLOSCOPES, *ACOUSTICS