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The AAPG/Datapages Combined Publications Database
Showing 4,237 Results. Searched 196,763 documents.
Unraveling Uncertainties in Delineating Ground-Water Protection Areas in Fractured Rocks: Case Studies in the Navajo Sandstone and Twin Creek Limestone, Grand and Summit Counties, Utah
Van King, Todd Jarvis, Shawn Willsey
Utah Geological Association
... areas. These methods often ignore obvious fracture trends and flow anisotropy that control ground-water flow patterns in fractured rock. This paper...
2004
Anisotropic and Nonlinear Properties of Rock Samples in the Vaca Muerta Formation: Experimental Measurements and Implications on Reservoir Geomechanics
D. Nicolas Espinoza, Agustin Sosa Massaro, Gabriel Gallardo-Giozza
Unconventional Resources Technology Conference (URTEC)
.... Abstract Objectives/Scope: The objective of this paper is to present measurements of elastic non-linearity and anisotropy of shale rocks from the Vaca...
2020
Magnetic Fabric of Some IPOD Sediment Cores from the Southwestern Sector of Africa
S. L. Folami
Journal of Sedimentary Research (SEPM)
... of the International Program of Ocean Drilling (IPOD), has been determined from measurements of the magnetic susceptibility anisotropy. Depositional-style magnetic...
1988
Abstract: AVAZ Inversion for Fracture Orientation and Intensity: a Physical Modeling Study; #90187 (2014)
Faranak Mahmoudian and Gary F. Margrave
Search and Discovery.com
... equation given by Rüger (2001) to invert for anisotropy parameters ( (V ) , δ (V ) , γ). We incorporated some constraints on the vertical velocities...
2014
Integrating Core Data and Wireline Data for Formation Evaluation and Characterization of Shale Gas Reservoirs; #41073 (2012)
John Quirein, Dan Buller, Jim Witkowsky, and Jerome Truax
Search and Discovery.com
... porosity, gas filled porosity, mineralogy, grain density, and mechanical properties, including anisotropy and an indicator of where to fracture...
2012
An Experimental Investigation of the Anisotropic Dynamic and Static Properties of Eagle Ford Shales
Yang Wang, De-Hua Han, Luanxiao Zhao, Abhijit Mitra, Samir Aldin
Unconventional Resources Technology Conference (URTEC)
... depend on their intrinsic anisotropy and the anisotropic in-situ stress field. We report pseudo-triaxial tests on Eagle Ford shales with axial load...
2019
Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations with Surface Analogs and Curvature Analyses
Duke Cooley, Eric Erslev
AAPG Special Volumes
...Fracture Control of P-wave Azimuthal Anisotropy in a Laramide Basement-cored Anticline at Casper Arch, Wyoming: Insights from Correlations...
2013
Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization
Yesser Haj Nasser
Unconventional Resources Technology Conference (URTEC)
... with hydraulic stimulation. This modeling workflow incorporates the fracture's physical properties and their dynamic nonlinear stress-dependent anisotropy (van...
2022
Fracture Estimation Using a P-Wave Azimuthal Attribute Analysis in the Cagüi Area: Abstract
Jorge Monsegny, Carlos Piedrahita
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Anisotropy Project and this same study can be performed in any other area in order to support the hydrocarbon exploration...
2009
ABSTRACT: Insights on the Evolution of Backstop Zones Related to Salt Tectonics in Analogue Models
Diego Gracia-Marroquín, Mariano Cerca
GCAGS Transactions
... anisotropy of the cover. Gracia-Marroquín, D., and M. Cerca, 2011, Insights on the evolution of backstop zones related to salt tectonics in analogue...
2011
ABSTRACT: A Discussion of TSOP VR Round-Robin Analysis
Rui Lin
The Society for Organic Petrology (TSOP)
... maximum VR analysis is necessary for low-rank coals (lignite and subbituminous coals) knowing that they have developed littte or no opticai anisotropy...
1993
ABSTRACT: Defining Reservoir Details with Cross-well Seismic in Pinedale Field, Wyoming
Sally G. Zinke
Rocky Mountain Association of Geologists
.... Combined geophysical data confirms highly discontinuous reservoir characteristics, azimuthal anisotropy, and the orientation and performance of typical...
2006
Abstract: Three-dimensional Discrete Fracture Models, Nevada and Utah
Lawrence O. Anna
Four Corners Geological Society
... can be constructed and used to determine fracture connectivity, quantification of rock anisotropy and continuum properties for one and two-phase flow...
1999
New Numerical Equation on Critical Production and Optimum Rate for Horizontal Well in Bottom Water Drive Mechanism
Amretacahya Enggar, Ade Anggi Naluriawan Santoso, Khoironi Budi
Indonesian Petroleum Association
... of Qopt for every variation data such as length of horizontal well (L), perforation distance from WOC (d), permeability anisotropy (kv/kh), difference...
2013
ABSTRACT: Application of Organic Petrology in Astrobiology Ancient Terrestrial Life, and Biological Entities in Meteorites and Planetary Samples
Lavern D. Stasiuk
The Society for Organic Petrology (TSOP)
... their visible light region optical properties. Optical properties such as percent reflectance, degree of anisotropy and visible light region fluorescence...
2003
Rock Physics Model of the Eagle Ford Shale
Colin M. Sayers, John J. Walsh, Kevin Fisher, Sagnik Dasgupta
Unconventional Resources Technology Conference (URTEC)
... ( = I s ) versus λρ = I p − 2 I s ) , etc. It should be noted that organic-rich shales are frequently observed to display elastic anisotropy due...
2015
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... To describe the attenuation and anisotropy properties of subsurface media, the pureviscoacoustic anisotropic wave equation has been developed...
2023
AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units
Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon A. Dulin, Sarah Friedman
Unconventional Resources Technology Conference (URTEC)
...AMS: A Petrofabric Tool to Measure Fabric Anisotropy Across Shale Units Gerhard Heij, Douglas Elmore, Jennifer Roberts, Alex K. Steullet, Shannon...
2015
A case study of TORT migration imaging of strike-slip faults in Mahu area, Junggar Basin
Hanqing Huang, Daoshan Li, Wei Chai, Hongdan Gu, Yongchang Lv, Yong Wang, Lijuan Huang, WenShan Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
... is commonly developed in an exploration area in western China, which is a typical Orthorhombic medium. The obvious features of azimuthal anisotropy...
2023
Abstract: Deformation mechanism transitions in the Cobequid fault zone, Nova Scotia
J. C. White
Atlantic Geology
... processes can largely be interpreted as combinations of inherent strength anisotropy among difference protoliths and localized partitioning of stress...
1992
ABSTRACT: Petrel Sub-basin 3D Geological Modelling and Simulation for CO2 Storage Assessment
Karen Higgins, Victor Nguyen, Alfredo Chirinos, Christopher Consoli, Diane Jorgensen, Kamal Khider, David Lescinsky, Robbie Morris
Petroleum Exploration Society of Australia (PESA)
... on a high resolution model to study the migration pathways, major accumulations and the effects of vertical anisotropy. Smaller areas of interest were...
2013
Abstract: Coal-bed Methane Overview, Southern Raton Basin, New Mexico and Colorado
Paul M. Basinski and John C. Lorenz
Houston Geological Society Bulletin
... measured by stress-anisotropy logs trends north–south, suggesting a relationship to Rio Grande extension and affecting the design of reservoir...
2004
Discussion: A Case for Brittle Deformation of the Basement During the Laramide Revolution in the Rocky Mountain Foreland Province
Lee A. Woodward
Rocky Mountain Association of Geologists
... markedly in competence with their host rocks. Despite the anisotropy in the crystalline rocks, their mechanical behavior is distinctly different from...
1986
Abstract: Electrical characteristics of mineralized and non-mineralized rocks from ore deposits in the Bathurst Camp
T. J. Katsube, M. E. Best, N. Scromeda
Atlantic Geology
... to 2000-7000 .0-m, with varied degrees of resistivity anisotropy seen in the rocks with low sulphide mineral content. These results are being...
1996