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The AAPG/Datapages Combined Publications Database
Showing 4,127 Results. Searched 196,410 documents.
Microearthquake Studies Across the Basin and Range-Colorado Plateau Transition in Central Utah
Mary E. McKee, Walter J. Arabasz
Utah Geological Association
... is that the upper crust, now subjected to regional extension, has inherited anisotropy and heterogeneity from pre-Cenozoic thrusting as well as from pre-basin-range...
1982
Measurement of Independent Variables - Pressure, Time, Temperature, Time-Temperature
Alan P. Byrnes, Michael D. Wilson
Special Publications of SEPM
... involving the measurement accuracy itself, including compositional effects, annealing anisotropy, statistics of data collection, uniqueness of thermal...
1994
Using Technology to Avoid Trespass Liability Based on Subsurface Intrusions of Hydraulic Fractures
Arash Dahi Taleghani, Keith Hall
Unconventional Resources Technology Conference (URTEC)
... to the actual subsurface geology. For example, formation anisotropy and heterogeneities can affect the accuracy of the velocity model (Cipolla et al. 2012...
2014
Authigenic Mineralization in Low-rank Coals from the Velenje Basin, Slovenia
Tjaša Kanduč, Polona Vreča, Špela Gregorin, Mirijam Vrabec, Marko Vrabec, Fausto Grassa
Journal of Sedimentary Research (SEPM)
... of anisotropy for gas migration in some areas, limiting the feasibility of economic extraction of CBM. Based on all gathered knowledge on biogeochemical...
2018
Sediment Volume and Grain-Size Partitioning Between Submarine Channel−Levee Systems and Lobes: An Experimental Study
Jan de Leeuw, Joris T. Eggenhuisen, Yvonne T. Spychala, Maarten S. Heijnen, Florian Pohl, Matthieu J.B. Cartigny
Journal of Sedimentary Research (SEPM)
... anisotropy of magnetic susceptibility, and implications for flow processes: Proceedings of the Ocean Drilling Program, Scientific Results, v. 155, p. 531–538...
2018
The Walloon Coal Measures Resource Density: How Low Can We Go?
Brent Glassborow, Michael Scott, Steven Scott
Australian Petroleum Production & Exploration Association (APPEA) Journal
....coal.2006.04.010 Scott MP, Johnson RL, Datey A, Vandenborn C, Woodroof RA (2010) Evaluating Hydraulic Fracture Geometry from Sonic Anisotropy and Radioactive...
2023
A Geological Overview of the Shell Arivett No. 1-26 Well, Pike County, Arkansas
Ted Godo, Peng Li, M. Ed Ratchford
Oklahoma City Geological Society
...) were acquired over the prospective area (Figure 11). Some of the seismic data are of poor quality due to inherent anisotropy with steep dips...
2014
Glacigenic postglacial faulting at Saint John, New Brunswick
B. E. Broster, K. B. S. Burke
Atlantic Geology
... of this orientation may be the pronounced anisotropy of the rocks. Study Sites Sites 1 to 5 were first investigated by Matthew (1894) who reported fractured...
1990
Avo Azimutal (AVAZ) en la Detección de Fracturas: Caso de Estudio en Tres Campos de REPSOL-YPF Cuenca Neuquina, Argentina [PAPER IN SPANISH] AVO Azimuthal (AVAZ) in Fracture Detection: A Case Study Over Three REPSOL-YPF Fields in Neuquina Basin, Argentin
D. Curia, C. Regazzoni, M. D. Roizman
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... producing from naturally fractured reservoirs. The AVAZ methodology involves anisotropy measures that would allow us to formulate attributes related...
2006
Fracture Networks in Selected Cretaceous Sandstones of the Green River and San Juan Basins, Wyoming, New Mexico, and Colorado
Stephen E. Laubach
Rocky Mountain Association of Geologists
... seismic, or by techniques designed to detect seismic velocity anisotropy or shear-wave splitting. Direct evidence of the existence of subsurface swarms...
1992
Perspectives on Horizontal Drilling in Western North America
Philip H. Stark
Rocky Mountain Association of Geologists
... Sandstone Model: good porosity and permeability; usually homogeneous; fractures may complement permeability or cause reservoir anisotropy; coning...
1992
Deformed displacive halite crystals: Diagenetic or tectonic origin?
Christoph Leitner, Robert Marschallinger, Konstantin Huber
Journal of Sedimentary Research (SEPM)
... the mudstone matrix and are not intersected by the border (to preclude anisotropy effects by incomplete crystal shapes). 2) Compactness: the ratio between...
2021
Structural Geology, Lower Kicking Horse River Region, Rocky Mountains, British Columbia
H. R. Balkwill
CSPG Bulletin
... primary anisotropy of sedimentry rocks is provided usually by bedding surfaces, which are surfaces or zones of discontinuity between layers of relatively...
1972
Bibliography of French Language Studies of Carbonate Rocks 1964-1974
Paul Edwin Potter, Bruce Harold Purser
CSPG Bulletin
... permeabilite dans les calcaires fissures: Eclog. Geol. Helvet, v. 62, p. 613-619. The author measures the anisotropy of the permeability based...
1975
Deformation in Ramp Regions of Overthrust Faults: Experiments with Small-Scale Rock Models
James Morse
Wyoming Geological Association
... anisotropy plays in controlling rock deformation. Thus, one might reasonably expect that the process at the large scale was similar to that which...
1977
Pluton Intrusion Styles, Roof Subsidence and Stoping, and Timing of Extensional Shear Zones in the City of Rocks National Reserve, Albion Mountains, Southern Idaho
David M. Miller, David R. Bedford
Utah Geological Association
... of high-strain rocks by peeling mechanisms is unusual, and probably resulted from the strong mechanical anisotropy of these rocks. The stoping may have been...
1999
Reservoir and Fracture Flow Characterization Using a Novel ω(τ) Formulation
Xu Xue, Changdong Yang, Vishal Kumar Sharma, Akhil Datta-Gupta, Michael J. King
Unconventional Resources Technology Conference (URTEC)
... anisotropy, reservoir heterogeneity, complex fracture geometry and other relevant physical processes. A comprehensive shale gas reservoir simulator...
2016
Extension of the Multiple Interacting Continua Method to Discrete Fracture Models for Unconventional Low Permeability Reservoir Simulations
N. Farah, D. Y. Ding, M. Delorme
Unconventional Resources Technology Conference (URTEC)
... this challenge, taking into account reservoir key parameters such as fractures locations, orientation, anisotropy and reservoir low permeability in a unique...
2016
Seismicity and Seismotectonic Issues of Western Utah
Kris L. Pankow, Walter J. Arabasz, Relu Burlacu
Utah Geological Association
... 2158, p. 167–201. Savage, M.K., and Sheehan, A.F., 2000, Seismic anisotropy and mantle flow from the Great Basin to the Great Plains, western United...
2009
Refracturing Vs. Infill Drilling - A Cost Effective Approach to Enhancing Recovery in Shale Reservoirs
Edgar Urban, Daniel Orozco, Alfonso Fragoso, Karthik Selvan, Roberto Aguilera
Unconventional Resources Technology Conference (URTEC)
... anisotropy, the direction of maximum horizontal stress may switch 90` in the vicinity of the fracture, defined as the stressreversal region. The reservoir...
2016
BIBLIOGRAPHY OF THESES AND DISSERTATIONS ON MONTANA, 1968-1980
Cheryl L. Kirk, William J. Byrd, Robin L. Dow, Joseph R. Lukas, KAthy A. Barrie, Roy Knapp
Rocky Mountain Association of Geologists
... at LASA (Large Aperature Seismic Array in Montana): Univ. St. Louis, St. Louis, Missouri, Masters thesis. Yates, M.T., 1968, Elastic anisotropy...
1981
Measurement of Permeability of Porous Media
R. D. Wyckoff, H. G. Botset, M. Muskat, D. W. Reed
AAPG Bulletin
... permeabilities in the two directions is known, the following procedure may be used approximately to take this anisotropy into account. Let the ratio...
1934
Rock Typing in Eagle Ford, Barnett, and Woodford Formations
Ishank Gupta, Chandra S. Rai, Carl H. Sondergeld, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
... of shale anisotropy and micro-structure in the last decade. The focus has now shifted on identifying the sweet spots and optimum zones for completion. Rock...
2017
How Diagnostic Fracture Injection Tests (DFITs) Show Horizontal Plane Tensile and Shear Fractures in Various Stress Settings
Alan K. Nicholson, Robert C. Bachman, Robert V. Hawkes
Unconventional Resources Technology Conference (URTEC)
... Containment Based on Complex Shear Failure and Formation Anisotropy, Paper SPE 134142 presented at the SPE Annual Technical Conference and Exhibition...
2017
New Applications of Computer-Based Section Construction: Strain Analysis, Local Balancing, and Subsurface Fault Prediction
J. Geiser, P.A. Geiser, Roy Kligfield, R. Ratliff, M. Rowan
Rocky Mountain Association of Geologists
... plane anisotropy and layer competence contrast generally appear to permit more energy efficient layer distortion by flexural-slip folding, as opposed...
1988