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The AAPG/Datapages Combined Publications Database
Showing 4,239 Results. Searched 196,923 documents.
Oklahoma Theses and Dissertations
Neil H. Suneson
Oklahoma City Geological Society
..., Geophysical investigation of the Arbuckle-Simpson Aquifer, southern Oklahoma. Obianyor, Emeka T., 2008, Permeability anisotropy related to meandering fluvial...
2010
Integrated Reservoir Characterization of Deep Kerogen-Rich Unconventional Resource Play in North Kuwait
Jonna D. Rao, Samar Al-Ashwak, Abdullah M. Al-Anzi, Musaed Y. Al-Dousiri, Narhari S. Rao, Qasem Dashti, Sandeep Chakravorty
Unconventional Resources Technology Conference (URTEC)
... of anisotropy on CCS. Triaxial test data along with unconfined compression and tensile test data is used to construct a Coulomb failure envelope which...
2015
Application of High Fold, Multi-Azimuth 3-D P-Wave Seismic to Characterize Natural Fractures in the Rulison Field, Piceance Basin
Vello A. Kuuskraa, David Campagna, David Decker
Rocky Mountain Association of Geologists
... during Precambrian and Pennsylvanian time and from Laramide compressional tectonics, has influenced the structural anisotropy, state of stress, and major...
1997
Reflectance Studies on Organic Matter in Lower Paleozoic Sediments of Quebec
A. H. Sikander, J. L. Pittion
CSPG Bulletin
...). Fine organic matter (OF). Pyrite (P). 3. Same as figure 2 under polarized light (crossed nicols). Note the strong anisotropy of some particles. 4...
1978
Single Well to Field Scale Secondary Porosity Characterization in Carbonate Reservoir of Tuban Formation
Merza Media Adeyosfi, M. Wahdanadi, Muhajir, Anugrah Pradana, Agus Heru Purwanto, Dedi Juandi
Indonesian Petroleum Association
... compared to clastic formation. The challenges mainly related to heterogeneity and anisotropy of petrophysical parameter in the well bore and field scale...
2018
Seismically Driven Estimation of Stress Rotation and Anisotropy and Its Impact on Well Performance
Chip Story, Vikram Sen, Mike Perz, Nicholas Umholtz, Ahmed Ouenes
Unconventional Resources Technology Conference (URTEC)
...Seismically Driven Estimation of Stress Rotation and Anisotropy and Its Impact on Well Performance Chip Story, Vikram Sen, Mike Perz, Nicholas...
2019
Nano-Imaging of Shale using Electron Microscopy Techniques
Laura Froute, Anthony R. Kovscek
Unconventional Resources Technology Conference (URTEC)
... of particle orientation for simple, roughly convex objects. Anisotropy is defined as one minus the ratio of the smallest to the largest eigenvalue...
2020
Experimental Controls on the Transition Between Planar and Branched Hydraulic Fractures
Wenfeng Li, Luke P. Frash, J. William Carey, Meng Meng, Nathan J. Welch, Hari Viswanathan
Unconventional Resources Technology Conference (URTEC)
... the important factors that affect the interaction between hydraulic fracture and pre-existing weak layers. In-situ stress anisotropy is probably the most...
2021
Defining Boundaries and Structures of Broadlands Geothermal Field, New Zealand, by Geophysical Methods--Case History
G. F. Risk
AAPG Special Volumes
... anisotropy at about 0.5 km depth show a reasonable correlation with flow rates in one area. Two areas where very high temperatures (>260°C) are measured...
1981
Bedforms, Primary Structures and Grain Fabric in the Presence of Suspended Sediment Rain
R. W. C. Arnott , Bryce M. Hand
Journal of Sedimentary Research (SEPM)
.... Ripples proved stable across the range of fallout rates examined. Depositional fabrics, deduced from anisotropy of magnetic susceptibility, confirmed...
1989
Evolution and Evaluation of a Shallow-Marine LRLC Reservoir with Advanced Well-Log Measurements: A Case Study from Offshore Nigeria, #41460 (2014).
Jemine Olare, Joseph Otevwemerhuere, Leigh Jefford, Steve Parkins, Chikezie Nwosu, Chandramani Shrivastava, Chiara Cavalleri, Hugo Espinosa
Search and Discovery.com
... as bed thickness, dip, and anisotropy. The classical thin-bedded, low- resistivity pays can actually be resolved by triaxial induction resistivity...
2014
Graptolite Reflectance and Thermal Maturity of Lower Paleozoic Rocks
Fariborz Goodarzi
Rocky Mountain Section (SEPM)
... bearing strata also result in graptolite fragments developing higher anisotropy (Goodarzi and Norford, 1985; Riediger, et al., 1989) (Fig. 2). Both...
1990
Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis and Characterization of Fracture: An Application in Catatumbo Basin
C. Guerrero, M. Garnica
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis...
2004
S1P and S2P separation and shear wave splitting correction for SVP data
Yuan Yuan Yue, Zhongping Qian, Hongmei Nie, Pengyuan Sun, Zhiwen Deng, Jianfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... subsurface azimuthal anisotropy, and the polarity reversal can be seen in the four red line indicated azimuths, based on which, the fracture orientation...
2022
Integration of Natural and Hydraulic Fracture Network Modeling with Reservoir Simulation for an Eagle Ford Well
Randy Offenberger, Nathaniel Ball, Kousic Kanneganti, Dmitry Oussoltsev
Unconventional Resources Technology Conference (URTEC)
.... Sensitivity runs were also performed to document the impact of stress orientation, stress anisotropy, and stress shadowing (intra- and inter-stage...
2013
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... and residual statics correction. The velocity model is calibrated to checkshot information and is updated by global reflection tomography. Anisotropy parameters...
2022
Optimized downward continuation for the one-way wave equation in TTI media
Cosmin Macesanu, Faqi Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity function, followed by corrections for anisotropy and residual velocity variations implemented using finite difference (FD). To illustrate...
2022
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)
... anisotropy (ANI) via...
2022
Constrained tomography for improved presalt elastic full-waveform inversion
Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
... and anisotropy models, usually long wavelength in nature, serve as initial models for EFWI and the generation of elastic properties, such as impedance...
2022
Application of thermal maturity driven elastic rock-physics model for marine Ordovician Goldwyer formation, Canning Basin
Partha Pratim Mandal, Rob Ross, Santosh Kuppens, Ask Jakobsen, Joel Sarout
International Meeting for Applied Geoscience and Energy (IMAGE)
... under in-situ stress condition. The inverted Thomsen’s anisotropy parameters (δ, ε, γ) under VTI assumption confirmed weak anisotropic behaviour (< 10...
2022
Exploring the Potential of ChatGPT for Keywords Analysis
Liu Changcheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... of training data types for 14 LLM models. Data from a previous work (Zhao et al., 2023). Top5 keywords Anisotropy, Rock Physics, Attenuation...
2023
Coalbed Methane Multicomponent 3-D Reservoir Characterization Study, Cedar Hill Field, San Juan Basin, New Mexico
Thomas L. Davis, Robert D. Benson, Edward L. Shuck
Rocky Mountain Association of Geologists
... anisotropy is dominantly portrayed by amplitude changes of the reflecting medium. A large quantity of geological, engineering, and geophysical data has been...
1995
Exact kinematic behavior of the P-SV converted wave in a vertical transversely isotropic medium
Guillaume Cambois
International Meeting for Applied Geoscience and Energy (IMAGE)
... occur behind the source location. For γe to be between –1 and 0 requires such extreme anisotropy values that we need to ensure Sylvester’s criterion...
2023
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... and clock drift corrections, rotation to radial, noise attenuation and demultiple using downgoing data. Velocity VP, and Thomsen (1986) anisotropy parameters...
2023
Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones
Walter E. Johnson, William T. Brown Jr., James B. Peterson
Rocky Mountain Association of Geologists
... fractures create acoustic anisotropy. Acoustic anisotropy can be viewed as being similar to the optical anisotropy observed in calcite. In the case...
1995