Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)

E. C. Andersen, D. Gray

Geological Society of Malaysia (GSM)

... and fluids from seismic data. (Figure 2). Thomsen (1985) simplified the concept of seismic anisotropy, the variation of physical properties in different...

I

John G. Dennis

AAPG Special Volumes

... sense. ISOTROPY, ANISOTROPY Derivation: Greek isos, same; tropos, direction. Definition: The state of having physical properties which are the same...

Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and Discovery.com

... the concept of seismic anisotropy, the variation of physical properties in different directions, by introducing the concept of weak anisotropy. Lynn et al...

Whale detection and microseismic monitoring via DAS using submarine telecommunications cables … a case study from the NWS, Western Australia

Henry A. Debens, Denise McCorry, Evgenii Sidenko, Christine Erbe, Olivia Collet, Roman Pevzner, Boris Gurevich

Australian Energy Producers Journal

... Valletta, Malta. pp. 322–327. (Institute of Electrical and Electronics Engineers) Soulas S, Naldrett G, van Gestel J-P (2022) Results from the world’s First...

Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar

Georgios P. Tsoflias, John M. Sharp, Jr.

GCAGS Transactions

...-dimensional fracture orientation, density, inter-connectivity and aperture variation, as well as matrix porosity and permeability anisotropy, can...

Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming

Scott P. Cooper, Bruce Hart, John C. Lorenz, Laurel B. Goodwin, Mark Milliken

Wyoming Geological Association

.... This information can provide a first order evaluation of the permeability anisotropy associated with these structures. Previous Work Teapot Dome is near...

Research on Mechanical Properties of Natural Fractures and Fracture Prediction Model Based on Sliding Window

Yesong Li, Hui Li, Yi Li, Hai Liu, Yunyi Zhang, Libo Zhou, Guoying Zhao, Yongcheng Peng, Fujian Zhou, Ben Li

Unconventional Resources Technology Conference (URTEC)

... indentation techniques can better evaluate the rock mechanics properties of coal, considering the influence of mineral composition and anisotropy, while...

Sources of Salinization of the Baton Rouge Aquifer System, Southeastern Louisiana

Callie E. Anderson, Jeffrey S. Hanor, Frank T.-C. Tsai

GCAGS Transactions

... are to the south and not below the Baton Rouge aquifer system. Although the presumed anisotropy in permeability of the Baton Rouge fault zone should have...

Development of a Pore Pressure Workflow and Multi-Variate Depletion Flag for Horizontal Child Wells in the Eagle Ford Formation

Rachel Grande, Taylor Levon, Bruce Warren

Unconventional Resources Technology Conference (URTEC)

... with isotropic stiffness coefficients via Fourier transform (Haecker et al., 2017; Edwards et al., 2019). The model estimates the anisotropy component by solving...

Geomechanical Evaluations of Deep Shale Gas Reservoir in Sichuan Basin, Western China

Xing Liang, Kaibin Qiu, Honglin Shu, Zhuo Zhang, Yufeng Luo, Yuanwei Pan, Qingfei Li, Kaigui Yin, Gaocheng Wang,Yan Gao

Unconventional Resources Technology Conference (URTEC)

... the formation anisotropy as only core samples from one direction (sometimes two directions) were tested. • A lack of simultaneous acquisition...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... for isotropic elastic inversion and should improve anisotropy estimates for identification of potential fracture locations. Elastic inversion...

Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray Fluorescence

Gerhard Heij, Bryan Turner, Alyssa Wickard, Doug Elmore

Unconventional Resources Technology Conference (URTEC)

...Quantitative Facies Characterization of the Wolfcamp Shale, Midland Basin Using Anisotropy of Magnetic Susceptibility and Hand-held X-Ray...

Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... to characterize the interval velocity azimuthal anisotropy using the surface seismic data. Processing was performed within an azimuthallyAVO-compliant...

Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)

Jeff P. Grossman and Gulia Popov

Search and Discovery.com

... also Simmons and Backus, 2001). Azimuthal anisotropy and shear wave splitting. The phenomenon of SWS is perhaps most readily understood in terms...

A comparison of three-dimensional–printed porous rocks with nano x-ray computed tomography: Silica sand, gypsum powder, and resin

Lingyun Kong, Mehdi Ostadhassan, Bo Liu, Mohsen Eshraghi, Chunxiao Li, Miguel Navarro, Yihuai Zhang, and Huabin Wei

AAPG Bulletin

....coal.2012.06.012. Klein, J. D., and W. R. Sill, 1982, Electrical properties of artificial clay-bearing sandstone: Geophysics, v. 47, no. 11, p. 1593...

Poro-acoustoelasticity FD simulation of elastic wave propagation in prestressed porous media

Haidi Yang, Li-yun Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... loading prestresses, which illustrates that the stress-induced velocity anisotropy is of orthotropy that is strongly related to the orientation...

Horizontal stress inversion based on azimuthal difference in P-wave reflectivity

Fubin Chen, Zhaoyun Zong, Xingyao Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

... relationship between the initial weak stress and anisotropy parameters is proposed (Sarkar et al. 2003), which is applied to investigate the evolution...

A Study of Down-Hole Water Sink (DWS) Technology - Optimum DWS Design in Vertical Well Considering Reservoir Parameters

Wynda Astutik

Indonesian Petroleum Association

... anisotropy, absolute horizontal permeability, oil perforation interval-oil zone thickness ratio, and water-oil mobility ratio. Another alternative...

Geophysical Lecture

E. R. Deutsch

CSPG Bulletin

... of the Continuous Velocity Log to Anisotropy Measurements in Northern Sahara; Results and Consequences", Geoph. Prospecting, Vol. 7, No. 2, pp. 202-217...

Nano- to Microscale Pore Characterization of the Utica Shale

Alexander M. Swift, Julia Sheets, David R. Cole, Lawrence M. Anovitz, Susan A. Welch, Xin Gu, David F. Mildner, Steve J. Chipera

Unconventional Resources Technology Conference (URTEC)

... with measurable pore-scale formation characteristics. One notable characteristic is anisotropy of the rock fabric, which includes differences in grain shape...

Multi-scale anisotropic dispersion and attenuation in VTI media with penny-shaped cracks

Yanwen Feng, Zhaoyun Zong, Guangzhi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... analyze the dispersion, attenuation and frequency-dependent anisotropy of seismic wave velocities, and investigate the effects of different parameters...

ABSTRACT: Petrography and Geochemistry of Organic Matter from Lead-Zinc Bearing Carboniferous Sequences of Salmon River Basin, Nova Scotia, Canada

Y.Heroux, D.Michoux, M.Desjardins

The Society for Organic Petrology (TSOP)

.... . Alteration features such as rims, birel'lectance or anisotropy. hydrogenation or etching of vegetal textures. dessication crack!s and cavities are regionally...

Abstract: Characterization of a Fractured Carbonate Reservoir Using Multi-Component Seismic Data, by J. H. H. M. Potters; #90933 (1998).

Search and Discovery.com

Abstract: Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock, by Richard L. Gibson, Jr. and Kai Gao; #120034 (2012)

Search and Discovery.com

Abstract: Compressional magnetic fabrics in the Jurassic-Cretaceous continental basins of the northern Central High Atlas (Morocco): geodynamic implications; #90137 (2011)

B. Moussaid, H. El Ouardi, A. Casas, J. J. Villalaín, T. Román, B. Oliva, R. Soto, S. Torres, A. Mahmoudi

Search and Discovery.com

... the history of strain fields in both basins and verify the origin of curved shape of the Ait Attab basin a study of the anisotropy of magnetic susceptibility...