Experiments on Oscillatory-Flow and Combined-Flow Bed Forms: Implications for Interpreting Parts of the Shallow-Marine Sedimentary Record

Simone Dumas, R.W.C. Arnott, John B. Southard

Journal of Sedimentary Research (SEPM)

...), symmetric, anorbital ripples, to large-scale (wavelength > 100 cm), symmetric, orbital ripples, to plane bed. At higher unidirectional velocities (>10...

Muon Tomography for Characterization and Monitoring of Unconventional Reservoirs

Sara Pieczonka, Doug Schouten, Alexander Braun

Unconventional Resources Technology Conference (URTEC)

... extension of density depletion by the inversion are shown for different scenarios, using a symmetric difference metric. The symmetric difference...

Paleocurrents and Shoreline Orientations in Green River Formation (Eocene), Raven Ridge and Red Wash Areas, Northeastern Uinta Basin, Utah

M. Dane Picard

AAPG Bulletin

... of measurements of 84 asymmetric and 68 symmetric ripple marks shows that their distribution is similar, which is interpreted to be the result...

Volumetric curvatures of subsurface geological features

Zvi Koren, Anne-Laure Tertois, Igor Ravve

International Meeting for Applied Geoscience and Energy (IMAGE)

... the interval velocity, 𝑓 has the physical meaning of a dominant frequency. Matrix 𝐀 is symmetric and positive-definite, and matrix 𝐁 is symmetric...

Exploiting non-uniqueness: Improving inversion results by post-processing

James Brewster

International Meeting for Applied Geoscience and Energy (IMAGE)

... well and is significantly faster than fully constrained inversion. Two methods will be presented: spherically symmetric convolution and upward...

Abstract: Hydraulic Fracture Energy Considerations: a 3D Numerical Simulation Compared to Microseismic Imaging; #90187 (2014)

Neda Boroumand and Dave Eaton

Search and Discovery.com

... that uses a symmetric three-layered homogeneous geologic model. The fracture is assumed to be a single planar elliptical tensile (Model I) crack...

Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5

John H. Doveton

AAPG Special Volumes

... corresponds to the Nyquist frequency. This is a limit beyond which higher frequency wavelets cannot be estimated and is set by the data spacing...

Mechanics Analysis of Interaction Between Hydraulic and Natural Fractures in Shale Reservoirs

Kan Wu, Jon E Olson

Unconventional Resources Technology Conference (URTEC)

.... The base case of fracture growth is examined under an isotropic remote stress field with two symmetric natural fractures at the distance of 100 ft...

ABSTRACT The Evolution of the Perdido Fold Belt in the Context of Salt Tectonics of the Northwestern Gulf of Mexico … Insights from Numerical Modelling, #90123 (2011)

Sofie Gradmann, Christopher Beaumont

Search and Discovery.com

... by symmetric, kink-banded folds of a ~4.5 km thick prekinematic layer and by its vicinity to the extensive Sigsbee Salt Canopy. Although its geometry...

Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) … 40 Years On!, #42179 (2018).

Kurt Grubbe, Sean McQuaid

Search and Discovery.com

... of all plots) we have a single interface with a constant phase of zero (symmetric), a constant frequency (the central frequency of the wavelet), a constant...

ABSTRACT: A Critique of the Hubbert Model for Historic U. S. Oil Production with Implications for World Oil Production

Jeremy Boak

Rocky Mountain Association of Geologists

... that is a symmetric curve (the logistic curve) with a peak when half the cumulative amount has been produced, a fundamental feature of the model. This symmetry...

Abstract: Exploring the wreck of the Titanic: seabed processes at 3800 metres in the North Atlantic

S. M. Blasco

Atlantic Geology

... and dynamic than anticipated. Bottom currents up to 1 knot were observed. Patches of active, wave generated symmetric sand ripples are located in close...

Abstract: Exploration Implications of Different Structural Styles and Processes of the Ultra-Deep Shelf Province, Northern Gulf of Mexico

Mark G. Rowan and Kerry Inman

Houston Geological Society Bulletin

...-dimensional cut through such a system, the geometry can range from an asymmetric fault-bounded growth wedge to a faulted fold to a symmetric growth...

Identification of Evaporite Diapirs Formed Under the Influence of Horizontal Compression: DISCUSSION

C.J. Talbot, H. Koyi, D. Sokoutis, G. Mulugeta

CSPG Bulletin

... at the front of the Iranian plateau. This front is still spreading southwestward and, currently Figure 1. a. Symmetric opposed mullions expected...

Abstract: Structural Geology and Tectonic History of the East-Central Parras Basin, Coahuila, Mexico

George J. Dillman , John F. Casey

GCAGS Transactions

... Platform. This resulted in the formation of N75°E trending, symmetric to asymmetric, NNW verging, gently westward plunging anticlines and doubly-plunging...

Sequence Stratigraphy of Eolian-Derived Turbidites: Deep Water Sedimentation Patterns along an Arid Carbonate Platform and Their Impact on Hydrocarbon Recovery in Delaware Mountain Group Reservoirs, West Texas

Michael H. Gardner

West Texas Geological Society

... sequences, can be regionally correlated, and show a stacking pattern that reflects their position within long-term cycles. Symmetric high-order cycles form...

Reservoir Properties of Productive Horizons of the Clastic Devonian of the Kudinovsko-Romanov Zone of Uplifts

G. P. Batanova, Ye. P. Yarkina, R. I. Morozova, A. M. Yermakova, N. A. Chugunov

Petroleum Geology: A Digest of Russian Literature

..., 5-reservoir, 6-non-reservoir. Effective thickness is shown in Fig. 2b. The distribution for the Pashiy horizon is symmetric with most strata falling...

Abstract: Minor folds and their relationship to regional fold evolution, central Meguma Terrane, Nova Scotia

Michael Young, Richard Horne, Nicholas Culshaw

Atlantic Geology

... folding, whereas others are symmetric with axial planes and cleavage at high angles to bedding. Folding of coticule layers record significantly more...

Pore-Space Characteristics of Productive Carbonate Rocks of Fields of the Pripyat Depression

N. M. Svikhnushin, V. A. Regush, G. P. Stavkin, T. V. Budzenko

Petroleum Geology: A Digest of Russian Literature

... is also close to being symmetric. Permeability of rocks of the first type reaches hundreds of millidarcies. Thin sections of these rocks show...

Seismic Expression and Channel Morphology of a Recent Incised-Valley Complex, Offshore Northwest Java

Mark J. Gresko, Philip Lowry

Indonesian Petroleum Association

... symmetric and asymmetric shaped cross-sectional profiles. The seismic expression of these channels is shown in a series of examples in Figure 4...

Flows of Gas Condensate and of Oil in the Bulla-More Area and Prospects for Further Exploration

N. Yu. Khalilov, A. A. Kerimov, P. G. Mekhtiyev

Petroleum Geology: A Digest of Russian Literature

...-more anticline is a gentle symmetric uplift. Recent drilling shows a syn-sedimentary growth. With depth the fold becomes asymmetric, and the dips steeper...

Abstract: Comparative analysis of analogue modelling results and seismic profile data from the slope diapiric subprovince II and III of the Scotia margin

Matthew Kliffer, Eric Negulic, Cody MacDonald, Clarke Campbell, Juergen Adam, Keith Louden, Mladen Nedimovic

Atlantic Geology

... stratigraphic boundaries and outlines of all salt structures present. A 3D scaled analogue model with a symmetric rift graben structure and thick salt (~2...

Prediction of Reservoirs and Exploration of Non-Anticlinal Traps in the West Cis-Caucasus Based on Seismic Surveying

V. I. Korneyev, V. L. Kripinevich, B. S. Gamov, B. M. Karasik

Petroleum Geology: A Digest of Russian Literature

.... For each discrete value of one of these parameters in the hyperbolic window that is symmetric relative to time of registration of the reflecting...

Evolution of Salt-Related Structures in Compressional Settings

J. Letouzey, B. Colletta, R. Vially, and J. C. Chermette

AAPG Special Volumes

... coefficient of salt layers induces a symmetric stress system. This promotes pop-up structures rather than asymmetric thrust faults. Salt extrusions are related...

ABSTRACT: Impact of Heart Flux Anomalies on Hydrocarbon Maturity Around Salt Diapirs and Salt Sheets in Gulf Coast: Models and Observations, by J. J. O'Brien and I. Lerche; #91036 (2010)

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