Coalbed Methane in the Fruitland Formation, San Juan Basin, Western United States: A Giant Unconventional Gas Play

Walter B. Ayers Jr.

AAPG Special Volumes

...). Modified from Kaiser et al. (1991a).Southeast- and southwest-trending tongues of low-chloride waters reflect permeability anisotropy imposed...

Carbonate Platform to Basin Transitions on Seismic Data and in Outcrops: Great Bahama Bank and the Maiella Platform Margin, Italy

Gregor P. Eberli, Flavio S. Anselmetti, Christian Betzler, Jan-Henk Van Konijnenburg, Daniel Bernoulli

AAPG Special Volumes

..., Blackwell, 191 p.Jones, T., and A. Nur, 1982, Seismic velocities and anisotropy in mylonites and the reflectivity of deep crustal fault zones: Geology, v...

Detachment Folds versus Fault-propagation Folds, and Their Truncation by Thrust Faults

Wesley K. Wallace, Thomas X. Homza

AAPG Special Volumes

... the degree of anisotropy influence whether fault-propagation folding occurs in such rocks? Fault-propagation folding in weak rocks could occur...

Geomechanical Wellbore Imaging: Key to Managing the Asset Life Cycle

Colleen Barton, Daniel Moos

AAPG Special Volumes

... wellbore image data to determine the complete stress tensor: Application to permeability anisotropy and wellbore stability: The Log Analyst...

Overburden Rock, Temperature, and Heat Flow: Chapter 9: Part II. Essential Elements

David Deming

AAPG Special Volumes

... and temperature commonly raise this number to about ±10%. Additional uncertainties concerning anisotropy and sample bias, particularly important when working...

Structural Styles, Their Plate Tectonic Habitats and Hydrocarbon Traps in Petroleum Provinces

T. P. Harding and J. D. Lowell

AAPG Special Volumes

... grain or anisotropy within the sedimentary cover. Determination of several recognition criteria is often essential. Consideration of alternatives...

Paleocurrents and Paleogeography

F. J. Pettijohn

AAPG Bulletin

.... 551). Arbogast, J. L., Fay, C. H., and Kaufman, S., 1960, Method and apparatus for determining directional dielectric anisotropy in solids: U...

Seismic Geomorphology and Stratigraphy of Depositional Deep-Water Deposits Elements in Deep-Water Settings

Henry W. Posamentier, Venkatarathnan Kolla

Journal of Sedimentary Research (SEPM)

... from the Amazon Channel: texture of the silt/sand load, paleoflow from anisotropy of magnetic susceptibility and implications for flow processes...

Overview of Heavy Oil, Seeps, and Oil (Tar) Sands, California

Frances J. Hein

AAPG Special Volumes

... transmissibility between the different braid-channel sands (Lennon, 1976).Detailed mapping of both vertical and lateral reservoir anisotropy is needed...

Sedimentology and Dispersal pattern of a Cretaceous Flysch Sequence, Patagonian Andes, Southern Chile

Kevin M. Scott

AAPG Bulletin

... the current trend shown by sole markings. Present knowledge of fabric anisotropy in possible turbidite sandstone bodies is not systematic. Kopstein (954...

Structural Styles, Their Plate-Tectonic Habitats, and Hydrocarbon Traps in Petroleum Provinces

T. P. Harding , James D. Lowell

AAPG Bulletin

... or anisotropy within the sedimentary cover. Determination of several recognition criteria is often essential. Consideration of alternatives is always...

1997 AAPG Annual Convention, April 6-9, 1997, Dallas, Texas, - Abstracts; #91021 (2010)

Search and Discovery.com

Multiscale Anatomy of a Reservoir: Geological Characterization of Pembina-Cardium Pool, West-Central Alberta, Canada

F. F. Krause , H. N. Collins , D. A. Nelson , S. D. Machemer , P. R. French

AAPG Bulletin

... recovery by waterflooding. McLeod suggested that this permeability anisotropy pattern could reflect an underlying lithofacies orientation fabric...

2000 AAPG Annual Convention, April 16-19, 2000, New Orleans, Louisiana, - Abstracts, #90914 (2000).

Search and Discovery.com

The impact of diagenesis on the heterogeneity of sandstone reservoirs: A review of the role of depositional facies and sequence stratigraphy

S. Morad, Khalid Al-Ramadan, J. M. Ketzer, L. F. De Ros

AAPG Bulletin

..., An investigation into the influence of common sedimentary structures and diagenesis on permeability heterogeneity and anisotropy in selected sands...

Greenhouse shoreline migration: Wilcox deltas

Jinyu Zhang, Ronald Steel, and William Ambrose

AAPG Bulletin

... heterogeneity and anisotropy caused by their differing reservoir quality (porosity and permeability). Second, the presence of tidal channels and bars within...

An overview of the petroleum systems of the northern deep-water Gulf of Mexico

Paul Weimer, Renaud Bouroullec, James Adson, and Stephen P. J. Cossey

AAPG Bulletin

... and accurate geometric shapes—assuming that the anisotropy model, like the velocity model, is correct. Finally, WAZ data can be processed...

Three-dimensional printing for geoscience: Fundamental research, education, and applications for the petroleum industry

Sergey Ishutov, T. Dawn Jobe, Shuo Zhang, Miguel Gonzalez, Susan M. Agar, Franciszek J. Hasiuk, Francesca Watson, Sebastian Geiger, Eric Mackay, and Richard Chalaturnyk

AAPG Bulletin

... for mechanical testing of 3-D printed materials that, in particular, require careful consideration of anisotropy in mechanical properties introduced...

Sequential vertical gas charge into multilayered sequences controlled by central conduits

M. Foschi, J. A. Cartwright, and C. W. MacMinn

AAPG Bulletin

...-wave elastic anisotropy produced by horizontal layering: Journal of Geophysical Research, v. 67, p. 4427–4440, doi:10.1029/JZ067i011p04427. Barry, P...

The equivalent pore aspect ratio as a tool for pore type prediction in carbonate reservoirs

François Fournier, Matthieu Pellerin, Quentin Villeneuve, Thomas Teillet, Fei Hong, Emmanuelle Poli, Jean Borgomano, Philippe Léonide, and Alex Hairabian

AAPG Bulletin

... borehole images. In addition, the present approach does not consider possible effects of P- and S-wave anisotropy. GEOLOGICAL SETTINGS Lower Cretaceous...

An integrated approach to define new plays in mature oil basins: The example from the Middle Magdalena Valley basin (Colombia)

P. Cabello, C. Lopez, N. Gamba, M. I. Dussán, E. Torres, C. I. Ballesteros-Torres, M. T. Cantisano, N. Marfisi, R. Calvo, Y. M. Vázquez-Taset, and E. Ramos

AAPG Bulletin

... were transformed into indicator maps, and the horizontal variograms along the directions of maximum and minimum horizontal anisotropy were obtained...

Evaluation of a workflow to derive terrestrial light detection and ranging fracture statistics of a tight gas sandstone reservoir analog

Patrick Wüstefeld, Maite de Medeiros, Bastian Koehrer, Dominik Sibbing, Leif Kobbelt, and Christoph Hilgers

AAPG Bulletin

... (e.g., Seers and Hodgetts, 2014, 2016a; Casini et al., 2016). This work aimed to develop a hands-on and quick approach to unraveling rock anisotropy...

Factors controlling shale microstructure and porosity: A case study on upper Visean Rudov beds from the Ukrainian Dneiper–Donets Basin

D. Misch, J. Klaver, D. Gross, V. Mayer-Kiener, F. Mendez-Martin, J. Schmatz, and R. F. Sachsenhofer

AAPG Bulletin

... anisotropy of clay matrix and inhomogeneity of organic matter causes strong variability and, hence, argues for a higher number of measurements...

Wettability and connectivity of overmature shales in the Fuling gas field, Sichuan Basin (China)

Rui Yang, Qinhong Hu, Sheng He, Fang Hao, Xusheng Guo, Jizheng Yi, and Mengdi Sun

AAPG Bulletin

...., C. S. Rai, and M. E. Curtis, 2013, Microstructure and anisotropy in gas shales, in U. Hammes and J. Gale, eds., Geology of the Haynesville gas shale...

Structural features and genesis of microscopic pores in lacustrine shale in an oil window: A case study of the Dongying depression

Linye Zhang, Zhonghong Chen, Zheng Li, Shouchun Zhang, Juyuan Li, Qing Liu, Rifang Zhu, Jingong Zhang, and Youshu Bao

AAPG Bulletin

... Bulletin, v. 96, p. 87–108. Mokhtari, M., and A. N. Tutuncu, 2015, Characterization of anisotropy in the permeability of organic-rich shales: Journal...