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The AAPG/Datapages Combined Publications Database
Showing 18,808 Results. Searched 201,049 documents.
The importance of the degree of cataclasis in shear bands for fluid flow in porous sandstone, Provence, France
Gregory Ballas, Roger Soliva, Jean-Pierre Sizun, Antonio Benedicto, Thibault Cavailhes, Suzanne Raynaud
AAPG Bulletin
...% and a permeability reduction of three to five orders of magnitude compared to the host rock. Field observations of iron hydroxide precipitations around the bands...
2012
Chapter 13: The Tamar Giant Gas Field: Opening the Subsalt Miocene Gas Play in the Levant Basin
Daniel L. Needham, Henry S. Pettingill, Christopher J. Christensen, Jonathan ffrench, Zvi Kul Karcz
AAPG Special Volumes
... and regressions all the way through the middle Eocene. This phase ended in a transgressive crescendo in the Senonian to middle Eocene, when pelagic sedimentation...
2017
Mesozoic Extension and the Formation of Argentine Sedimentary Basins: Chapter 39: Analogs
M. A. Uliana, K. T. Biddle, J. Cerdan
AAPG Special Volumes
... south, on the western flank of the Somoncura massif, basalts are absent and the compositional spectrum is dominated by silicic varieties...
1989
Diverse fracture properties and their impact on performance in conventional and tight-gas reservoirs, Saudi Arabia: The Unayzah, South Haradh case study
Mohammed S. Ameen, Keith MacPherson, Maher I. Al-Marhoon, Zillur Rahim
AAPG Bulletin
... show the persistence of the negative power-law distribution over five orders of magnitude of length from mesoscopic to macroscopic scales (Figure 14A...
2012
Magnetic and Electrical Study of a Roll-Front URanium Deposit in the Denver Basin, Colorado
Louis J. O'Connor, Bruce D. Smith
Rocky Mountain Association of Geologists
... of the survey area (Fig. 3) are shown in Figure 5 . Figure 5a shows the VLF apparent resistivity and the phase angle between electric and magnetic fields...
1978
Natural Fracture Systems: Description and Classification: GEOLOGIC NOTES
R. A. Nelson
AAPG Bulletin
... of extension fractures primarily because rocks are an order of magnitude weaker in tension than in compression (Jaeger and Cook, 1976, p. 190). NATURAL...
1979
Multiphase Flow Properties of Clay Bearing Rocks: Laboratory Measurement of Relative Permeability and Capillary Pressure; #40529 (2010)
Carlos A. Grattoni, Phil Guise, Quentin J. Fisher, and Rob J. Knipe"
Search and Discovery.com
...; Knipe et al. 2004). Far more data has been collected on the single phase permeability and mercury capillary pressure of fault rocks (Fisher and Knipe...
2010
Thermomechanical origin of regional fracture systems
Joseph M. English
AAPG Bulletin
... for creating tensile fractures in rock during major exhumation events. The extent of this phenomenon is particularly dependent on the magnitude...
2012
Flow substrate interactions in aggrading and degrading submarine channels
Anjali M. Fernandes, James Buttles, David Mohrig
Journal of Sedimentary Research (SEPM)
... challenging in natural settings. We present a suite of physical experiments that offer insight into the spectrum of interactions between turbidity currents...
2020
Unique Multidisciplinary Approach to Model and Optimize Pad Refracturing in the Haynesville Shale
Tao Xu, Garrett Lindsay, Jason Baihly, Raj Malpani, Efe Ejofodomi, Dan Shan
Unconventional Resources Technology Conference (URTEC)
... the changes to the magnitude and azimuth of the in-situ stresses from the depletion. Then, the altered stress field was utilized as the input...
2017
Identifying Fracture Zones in the Austin Chalk
D. J. Bafia, T. W. Spencer
Bulletin of South Texas Geological Society
... Chalk has a negative amplitude, a high amplitude anomaly is defined as having a greater absolute magnitude. Data Data used in this study included...
1999
Fault and Fracture Characterization from an Integrated Subsurface and Seismic Dataset: Impact on Well Performance of the Wolfcamp Shale, Midland Basin, West Texas
Trey, White, Paul Clarke, Andy Stephens, Matthew M. Laughland, Hongzhuan Ye
Unconventional Resources Technology Conference (URTEC)
... of URTeC is prohibited. Summary During the appraisal phase of a shale play it is critical that appraisal wells are representative of the target...
2014
Massive focal mechanism solutions from deep learning in west Texas
Yangkang Chen, Omar M. Saad, Alexandros Savvaidis, Fangxue Zhang, Yunfeng Chen, Dino Huang, Huijian Li, Farzaneh Aziz Zanjani
International Meeting for Applied Geoscience and Energy (IMAGE)
... for microseismic events. However, determining the P-wave first-motion polarity can be challenging and subjective for smaller magnitude events. Here, we...
2024
Frequency and current analysis of non-linear electrical effects in mineralised rocks
Alan Oertel, Robert White, Steve Collins, Keith Leslie, Ben Spyridis
Petroleum Exploration Society of Australia (PESA)
... of the primary signals. No attempts were made in this study to determine the phase of the secondary signals relative to the primary inputs...
2019
Reliable local renewable power decarbonising offshore energy
Ana Silva, Lorna Yuill
Australian Energy Producers Journal
.... These sloped sections with ‘wave channels’ dictate the magnitude and bandwidth of the Australian Energy Producers Journal A. Silva and L. Yuill...
2024
Disposal of Nuclear Waste by In-situ Incorporation in Deep Molten Silicate Rock
A. E. Lewis , J. J. Cohen , R. L. Braun
AAPG Special Volumes
... added during phase j, t0 is the age of the waste at the time of disposal, tj is the total time elapsed since the start of phase j, and tdj is the duration...
1972
Initial Caledonian Magmatism in Jamtland Area, Sweden: Chapter 28: Central Orogenic Belt
Arne G. B. Stromberg
AAPG Special Volumes
... the importance of large-scale thrusts in an orogen. Tornebohm discerned overthrust structures of varied magnitude, the most conspicuous of which...
1969
Supercritical CO2 and Water Injection Induced Fracturing Application to Geological Carbon Sequestration
Blessed C.A. Amoah, Son T. Dang, Chandra S. Rai, Carl H. Sondergeld
Unconventional Resources Technology Conference (URTEC)
... along the main fracture was consistently one order of magnitude greater, across the entire range of confining pressure (500 psi to 4000 psi). Physical...
2023
Stratigraphy and Major Structural-Tectonic Events Along and Near the Rio Grande, Trans-Pecos Texas and Adjacent Chihuahua and Coahuila, Mexico
James. B. Stevens, Margaret. S. Stevens
South Texas Geological Society Special Publications
... in the placement of eastern and western basin margins, we regard as realistic the nearly one order-of-magnitude difference between the largest and smallest...
1989
Holocene Depositional History of the Burdekin River Delta of Northeastern Australia: A Model for a Low-Accommodation, Highstand Delta
Christopher R. Fielding, Jonathon D. Trueman, Jan Alexander
Journal of Sedimentary Research (SEPM)
... the Burdekin River Delta of northeastern Australia: extending the spectrum of mouth bar facies, geometry, and stacking patterns: Journal...
2006
Early diagenetic controls on color variation in Eocene red beds: a case study from the Gercus Formation, Zagros Basin, Kurdistan Region, Iraq
Salahadin Shahrokhi, Ondřej Bábek, Howri Mansurbeg, Branimir Šegvić, Juan Diego Martín-Martín, Jaroslav Kapusta, Filip Gregar, Michal Kořenek
Journal of Sedimentary Research (SEPM)
... via laser-ablation ICP-MS. The results reveal that the spectrum of sediment hues, from red, to yellow-brown, gray-green, and gray, arise from...
2025
Symposium on Geochemical Exploration Geochemical Prospecting for Petroleum
Esme Eugene Rosaire
AAPG Bulletin
..., the megascopic phase and the microscopic phase. MEGASCOPIC GEOCHEMICAL PROSPECTING The Drake well probably can be considered to have initiated organized...
1940
Atlantic Offshore Morocco: New Data, New Insights
Steve Lawrence, Geoex, SRC, ONHYM
GEO ExPro Magazine
... that oceanic crust has deformed strongly down-cutting to the north on Figure 1) attests independently of continental crust during this phase...
2019
A Method of Viewing "Water" and "Oil" Distribution in Native-State and Restored-State Reservoir Core: GEOLOGIC NOTE
M. McKellar, N. C. Wardlaw
AAPG Bulletin
.... Chatzis, I., N. R. Morrow, and H. T. Lim, 1982, Magnitude and detailed structure of residual oil saturation: Society of Petroleum Engineers of AIME...
1988
Magnetotelluric Monitoring of Unconventional Energy Resource Development: Disruptive Technology or Damp Squib?
Graham Heinson
Petroleum Exploration Society of Australia (PESA)
... resistivity by about an order of magnitude (Nesbitt, 1993). The final factor in determining bulk resistivity is in how fluids are connected...
2016