Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

...) Where s is the arc length of wavefronts and v(x) is velocity at point x. Equation 2 works based on Snell’s law at grid boundaries and the Fermat...

Characterizing the Seismic Response of Naturally Fractured Basement Reservoir in Sumatra Area: Towards an Efficient Seismic Exploration Strategy

Pongga Wardaya, Vida Irine Rossa, Erlangga Septama, Richie Rahmat Pratama, Rusalida Raguwanti

Indonesian Petroleum Association

... the fractures, we can observe low frequency guided wave trapped within the fracture as result of complex interference between wavefronts that have...

Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.

Alistair R. Brown

AAPG Special Volumes

... patterns from points and edges. Seismic wavefronts travel in three dimensions and thus it is obvious that all the above are, in general, three...

Multiscale Seismic Models of Complex Fracture Networks

Richard L. Gibson Jr., Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo

Unconventional Resources Technology Conference (URTEC)

... direction. This is why wavefronts in simulation results in Figure 3 are elliptical and elongated in the direction parallel to fractures, despite...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... not enough energy in the system to accomplish this. Hence, by bending raypaths (refracting) and wit different modes of motion (shear and compression...

Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin

Y. Zhan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... at a specific source did not propagate in one direction but expanded in a series of spherical wavefronts, reflecting from all different directions...

Relation of Subsalt Structures to Suprasalt Structures During Extension

D. D. Schultz-Ela, M. P. A. Jackson

AAPG Bulletin

... structures because of their (1) steep contacts and high seismic velocity contrasts, which severely refract seismic wavefronts, (2) highly variable...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... de interpolación simultánea de 4 dimensiones espaciales, utilizado en este caso, es adecuado. Se comprueba además, que esta técnica maneja...