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The AAPG/Datapages Combined Publications Database
Showing 4,126 Results. Searched 196,374 documents.
A Workflow For Success in Shales
Ted Holden, John Pendrel, Fred Jenson, Peter Mesdag
GEO ExPro Magazine
... interpretation. Laminations cause polar anisotropy, distorting seismic data which must be corrected during seismic processing or inversion, and are also...
2013
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... anisotropy, ensuring accurate well ties during prestack depth migration. The prestack inversion portion of the workflow includes both azimuthal...
2013
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
... several advantages. Firstly, it contains none of the distorting effects of anisotropy, which may alter characteristic source angles and produce false...
2014
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... equation derived for general anisotropy. Rather than dealing with this complexity, this paper uses a linearized reflectivity approximation derived...
2015
Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)
Rosemarie Geetan, Brian Hornby, Ricko Wardhana
Search and Discovery.com
... of velocity anisotropy, AVO (Amplitude with Offset) and AVOAz (AVO with Azimuth) attributes calibrated to well data have greatly increased our understanding...
2011
Calibration of Brittleness to Elastic Rock Properties via Mineralogy Logs in Unconventional Reservoirs, #41237 (2013)
Roderick Perez, Kurt Marfurt
Search and Discovery.com
..., velocity anisotropy, and well production in the Barnett Shale, Fort Worth Basin, Texas: M.S. Thesis, University of Oklahoma, Norman, Oklahoma, 105 p...
2013
Permeability Anisotropy in Microsucrosic Dolomites
Perry O. Roehl
Bulletin of South Texas Geological Society
...Permeability Anisotropy in Microsucrosic Dolomites Perry O. Roehl 1989 11 35 Vol. 29 (1989) No. 9. (May) Archie, G.E., 1952, Classification...
1989
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
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
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
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: 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