Quantification of pore structure and its effect on sonic velocity and permeability in carbonates

Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle, Jose L. Massaferro, Yue-Feng Sun

AAPG Bulletin

... (DomSize), roundness (), aspect ratio (AR), and pore network complexity (PoA). Comparing these DIA parameters to porosity, permeability, and P-wave velocity...

Depositional Facies and Progradational Sequences in Eocene Wave-Dominated Deltaic Complexes, Southwestern Oregon

M. A. Chan , R. H. Dott, Jr.

AAPG Bulletin

...Depositional Facies and Progradational Sequences in Eocene Wave-Dominated Deltaic Complexes, Southwestern Oregon M. A. Chan , R. H. Dott, Jr. 1986...

Abstract: Separated Wave-Field Imaging: Utilizing the Multiple Wavefield to Improve Sub-Surface Illumination for OBS Surveys; #90319 (2018)

Jyoti Kumar, Tony Martin, Julien Oukili

Search and Discovery.com

... Norway, Oslo, Norway. ABSTRACT Wave-equation migration consists of numerically extrapolating source and receiver wavefields into the subsurface, where...

Supercritical CO2 and Water Injection Induced Fracturing … Application to Geological Carbon Sequestration

Blessed C.A. Amoah, Son T. Dang, Chandra S. Rai, Carl H. Sondergeld

Unconventional Resources Technology Conference (URTEC)

... fracturing. We conducted six triaxial fracturing tests on 2.5% KCl brine saturated samples using ScCO2 and water. All 4 inches diameter cylindrical...

Rollability, A Functional Shape Property of Sand Grains

A. M. Winkelmolen

Journal of Sedimentary Research (SEPM)

... it is pulled by gravity forces only. The rollability is measured on the inside of a slightly inclined revolving cylindrical mantle. The measurements...

Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography

Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... and South China Sea. However, this method is only applicable to acoustic cases now, and the efficiency is significantly decreased by the wave equation-based...

Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI

Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... where the redatumed data on the part of the medium or localized solvers for the wave equation are used. On the other hand, the classical formulation...

Changing Wave Parameters, Due to Shoaling, and Sediment Transport

William F. Tanner

GCAGS Transactions

... or shoaling processes, without additional information. Initial wave period and wave height, and modal inshore wave length, fit a simple equation...

Quantifying the Influence of Rock Fabric, Composition, and Electrical Double Layer on the Broadband Dielectric Dispersion of Organic-rich Mudrocks

Artur Posenato Garcia, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... and to the double layer properties. We apply the quasistatic approximation to Maxwell’s equation and include the dispersive contribution of electrical double...

Exploring Beneath High-Velocity Surfaces, by Bob Hardage; #40344 (2009)

Search and Discovery.com

A novel viscous pure-acoustic wave equation and its numerical implementation in 3D TTI media

Long Wu, Yixian Xu, Shigang Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

...A novel viscous pure-acoustic wave equation and its numerical implementation in 3D TTI media Long Wu, Yixian Xu, Shigang Xu A novel viscous pure...

Time-lapse seismic joint inversion based on Zoeppritz equation in depth domain

Wenjin Li, Jingye Li, Lei Han, Zhen Liao

International Meeting for Applied Geoscience and Energy (IMAGE)

...）True model of ΔP-wave monitoring seismic data constructed after phase shifting equation (3). In order to reduce the instability of multiparameter...

Normalized energy-norm imaging condition for elastic reverse-time migration

Can Oren, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... approach. THEORY Assuming linear elasticity, we consider the anisotropic elastic wave equation with no external sources (Aki and Richards, 2002...

Not Accounting for a Potential Water Hammer Pressure Surge in Shale Stimulation Designs Can Increase Your Over-Pressure Risk

Stan Stephenson, Joe Beisel, Brad Bull

Unconventional Resources Technology Conference (URTEC)

... reflected wave can be worse than the first. Theory Water-hammer: To solve for the water-hammer pressure, the kinetic energy equation is set equal...

Oscillation Sand Ripples Generated by Laboratory Apparatus

Martin C. Miller , Paul D. Komar

Journal of Sedimentary Research (SEPM)

... points of Figure 7 lie above the data from the wave flumes and water tunnels, and above the line of equation (5). The field data at D = 125 microns lies...

Application of Anisotropic 3D Reverse Time Migration to Complex North Sea Imaging; #41573 (2015)

M. A. Hall, I. F. Jones, M. C. Goodwin, I. D. Berranger, H. Zhou, P. A. Farmer

Search and Discovery.com

... solutions of the wave equation, such as Reverse Time Migration (RTM) have become commercially available: - these are suited for highly complex...

Reservoir Characterisation Through Integrated AVO, AI and EI Inversion

Andy Furniss

Indonesian Petroleum Association

... corresponding to fractional changes in P-wave velocity (Vp), S-wave velocity (Vs) and density (ρ). Using the equation of Gardner et al. (1974), which...

ABSTRACT: Refined Paleoenvironmental Interpretation of Mississippian Oolites, by Lenore P. Tedesco, Harold R. Wanless; #91020 (1995).

Search and Discovery.com

Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation

Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song

International Meeting for Applied Geoscience and Energy (IMAGE)

...Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation Weiheng Geng, Wenkai Lu, Jingye...

The Three Elements of Structural Geology Part 6, #41849 (2016).

Terry Engelder,

Search and Discovery.com

... is largest. A profile or cross section through a set of cylindrical folds constituting a wave train. The Amplitude and wave length of the wave train...

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

...The Wave Equation Applied to Migration D. Loewenthal, L. Lu, R. Roberson, J. Sherwood 1978 72 80 Claerbout’s method has been implemented...

An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, #40863 (2012)

Hector M. Moreno, Tim A. Minshull, Rosemary A. Edwards,

Search and Discovery.com

..., GJI, 178, 1145 s5mated   C Journal compilation C q  Forward Model The equation is formulated in material derivatives (material coordinates...

Beach Sands of the Mediterranean Coast of Egypt

Mohamed E. Hilmy

Journal of Sedimentary Research (SEPM)

... reworked by the agitating water movement of the beach waves, acquiring further well-rounded character. Shape is not exactly spherical, but is rather...

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

...-wave equation algorithm, which we use to produce a synthetic version of prestack, unmigrated, multichannel seismic data. Data generated by the latter...

Water Consumption and Proppant Transport Aspects of Foam Fracturing Fluids

James McAndrew, Pablo Cisternas, Antoine Pruvot, Xianhui Kong, Songyang Tong

Unconventional Resources Technology Conference (URTEC)

... spherical. The transition from “wet” to “dry” foams usually occurs at a gas volume fraction in the range 0.64 to 0.74. Beyond this “wet limit” foam bubbles...