Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media

Joseph Kremor, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

.../journals/appea Anisotropy parameter inversion The APPEA Journal 2 VTI media are an anisotropic model of the Earth that is recognised to account...

High resolution petrophysical and geomechanical characterization for subsurface stress prediction in the Permian Basin

Emmanuel Oyewole, Brian Crawford

International Meeting for Applied Geoscience and Energy (IMAGE)

... geometries. In the conventional, log-based stress prediction workflow, the anisotropic model provides a slight better match to subsurface Shmin-magnitudes...

Shaping regularization by fast explicit diffusion

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... oriented smoothing for regularizing seismic data with dominant local slopes or anisotropic smoothing for regularizing blocky models. Numerical...

Crack Density Identification From Shear Wave Splitting Parameter Using Model Single Set Aligne Fracture: a Case Study Carbonate Reservoir

Thariq Guntoro, Intan Andriani Putri, Pebrian Tunggal Prakosa, Yulia Putri Wulandari

Indonesian Petroleum Association

.... 5, the result of stiffness tensor are in figure 3. For an HTI medium, there are five independent elements in the effective anisotropic, elastic...

Facies-constrained elastic full-waveform inversion for tilted orthorhombic media

Ashish Kumar, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

... validates the importance of lithologic constraints in mitigating the nonuniqueness of FWI for lowsymmetry anisotropic models. METHODOLOGY The choice...

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)

... have been developed in both isotropic and anisotropic media. Introduction Anisotropic and anelastic properties of the earth media have been widely...

New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion

Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta

International Meeting for Applied Geoscience and Energy (IMAGE)

... and refine the shear-wave velocities to reduce interference with P-waves, curb SV wavefront triplications, and damp artifacts at interfaces between anisotropic...

Abstracts: Fractures, Elastic Moduli & Stress: Geological Controls on Hydraulic Fracture Geometry in the Horn River Basin; #90173 (2015)

Rory Dunphy and David J. Campagna

Search and Discovery.com

... from the Sonic Scanner data, appears to be confined to these units. Incorporating the anisotropic moduli into the formulations of the stress equation...

The Effects of Lamination/Bedding on the Brittleness for the Woodford Shale Silica-Rich Intervals, From the Wyche-1 Core-Well Analysis, Pontotoc County, Oklahoma; #51394 (2017)

Carlos E. Molinares, Roger M. Slatt, Rafael Sierra

Search and Discovery.com

...-source unconventional rocks is evidently anisotropic. However, anisotropy (lamination/bedding) is not commonly included on defining “fracability...

Search and Discovery

Search and Discovery.com

AVO Seismic Technology - Workshop Summary

Brian Russell

PTTC

... term in Aki-Richards technique, neglecting anisotropic effects, and offset variable phase errors. Part 3—AVO Case Studies Five case studies of AVO...

Abstract: Organic Petrology of Pyro-Bitumen from the El Soldado Copper Deposit, Chile

N. S. F. Wilson

The Society for Organic Petrology (TSOP)

.... Locally bitumen was more intensely thermally and thermochemically altered by the mineralizing fluid. Strong anisotropy and anisotropic domains developed...

A Novel Tight Gas Evaluation Workflow for Targeting and Optimizing the Emerging Horizontal Lower Cotton Valley Play in North Louisiana

Dan Buller, Stephen Persac, Rojelio Medina, Nick Garrison, Jerome Truax, Byron Cottingham

Unconventional Resources Technology Conference (URTEC)

... anisotropic stress calculation for enhanced fracture modeling Oriented stress direction and structural dip for optimized horizontal placement...

Elastic Anisotropy of Source Rocks: Implications for Hydrocarbon Generation and Primary Migration

Lev Vernik , Charles Landis

AAPG Bulletin

... their elastic anisotropy and organic richness. The experimental results are consistent with the two-component anisotropic model of black shales...

Abstract: An Overview of Seismic Fracture Prediction, by Enru Liu, Rishi Bansal, Xin Zhan, Alex Martinez, and Chris Harris; #120034 (2012)

Search and Discovery.com

Effects on Brittleness of Temperature Difference Between Hydraulic Fracturing Fluid and Shale Formation … Study on Woodford Shale; #50878 (2013)

Younane N. Abousleiman, Son K. Hoang, and Chao Liu

Search and Discovery.com

... simulation is used to study the time-dependent evolution of the fracture aperture during hydraulic fracturing of the anisotropic Woodford Shale...

Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014)

David Cho, Craig Coulombe, Scott McLaren, Kevin Johnson, and Gary F. Margrave

Search and Discovery.com

...Seismic Fracture Detection in the Second White Speckled Shale: Anisotropic Perspectives on an Isotropic Workflow; #41289 (2014) David Cho, Craig...

ABSTRACT: THE USE OF AEROMAGNETICS AND VECTOR MAGNETICS IN GOLD AND DIAMOND SEARCH WITH EXAMPLES FROM BOTSWANA AND AUSTRALIA

J.P. CUNNEEN AND D.F. PRIDMORE

Saskatchewan Geological Society

... trends, overcoming the 'bullseye' and other mapping errors commonly created by anisotropic sampling of data. Arrow maps where the total horizontal...

New perturbation-based traveltime approximation for elastic VTI media

Shibo Xu, Alexey Stovas, Xingguo Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... properties in the VTI model that simplifies the anisotropic model. Different nonhyperbolic moveout approximations for a homogeneous VTI model have been...

ABSTRACT: Petrographic characteristic of lab-scale char/coke derived from eight different coal rank coals

Xin Guo, Yuegang Tang, Cortland F. Eble, Yafeng Wang, Peiyang Li

The Society for Organic Petrology (TSOP)

... hours despite being of similar rank. Petrographic analyses of residues show that thermoplastic vitrinite from bituminous coals is anisotropic...

ABSTRACT: Anthropogenic Organic Matter in the Great Marsh Area and its Implications

M. Mastalerz, C. Souch, G. Filippelli, N. Dollar, S. Perkins

The Society for Organic Petrology (TSOP)

... (isotropic carbon, anisotropic carbon, cenospheres), solid bitumen, or fly ash, of a variety . . of sizes. The depth at which AOM first appeared. varies...

A Parametric Study of Gas and Water Coning in Vertical and Horizontal Wells

Ben Wang

Indonesian Petroleum Association

..., (4) direction of wells in anisotropic reservoirs, (5) boundary effect, (6) well location, (7) aquifer size, and (8) ratio of vertical permeability...

Abstract: Metallogeny related to plutonism in the Northern Abitibi Belt

E. H. Chown, J. Guha

Atlantic Geology

... © 2015 Atlantic Geology A1LANTIC GEOLOOY anisotropic supracrustal rocks, induced many deviations in structural trends during regional tectonism. Syn...

ABSTRACT: GAS DRAINABILITY AND OUTBURST RISK ASSESSMENT BASED ON THE DISTRIBUTION OF MICRO-MARKERS IN COAL SEAMS

Lila W. Gurba, Andrew Gurba, Jeff Wood, Colin Ward

The Society for Organic Petrology (TSOP)

... in blocking or slowing down seam-gas drainage. The micro-cleat system can be a source of anisotropic permeability, as micro-cleat development and its...

ABSTRACT: ORGANIC PETROLOGY OF THE LOW PALEOZOIC AND PROTEROZOIC BLACK SHALES

I. Sýkorová, V. Machovič, B. Kříbek, V. Suchý

The Society for Organic Petrology (TSOP)

... of these aggregates display circular, lenticular, or ribbon anisotropic texture. The fourth type of organic particles corresponds to the graphite representing...