Gravity-Driven Deep-Water Fold-and-Thrust Belts Along the Passive Continental Margin of East Africa and Their Impact on Petroleum Plays, #30631 (2019).

Can Zhang, Jun Cai, Youbin He, Dongshen Wu,

Search and Discovery.com

... of a few symmetric “pop-up” structures. Landward, the second sector, about 25 km wide, is characterized by a set of steep, closely stacked thrusts...

Evaluation Method of Low Permeability Reservoirs Based on Logging Petrophysical Facies Identification: A Case Study of the Upper Member of Mengyin Formation in Gaoqing Area, Dongying Depression; #42448 (2019)

Ya Wang, Shaochun Yang, Yan Lu

Search and Discovery.com

... of the competition layer is the 10×10 symmetric network. The neuron nodes of the output layer represent the flow unit types of core samples. Selecting...

Development of a Transformer-Based Proxy Model for Enhanced Reservoir Simulation; #42612 (2025)

Smith Arauco Canchumuni, Cristian Muñoz Villalobos, Marco Aulerio Pacheco, Marco Antônio Cardoso

Search and Discovery.com

.... Preliminary results estimate an error below 7% in SMAPE (Symmetric Mean Absolute Percentage Error), ensuring robust and reliable accuracy for practical...

Applying Microseismicity to Hydraulic Fracture Monitoring as a Tool to Improve the Understanding and Development of Tight Gas Reservoirs, by Joël H. Le Calvez, Les Bennett, Kevin Tanner, Dee Grant, and Frank Peterman; #90042 (2005)

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Probabilistic CO2 plume modelling

David Tang

Australian Energy Producers Journal

... to be normal. By inference, if the factors influencing a system were sampled randomly according to their population distributions (symmetric...

A Coupled Three-Dimensional Hydraulic Fracture Propagation Model Considering Multiple Bedding Layers

Jizhou Tang, Kan Wu, Lihua Zuo, Christine Ehlig-Economides

Unconventional Resources Technology Conference (URTEC)

... injection source. URTeC 2901905 8 Base Case In this section, we investigated the base case of a vertical fracture interacting with two symmetr...

Unraveling the Origin of Carbonate Platform Cyclothems in the Upper Triassic Durrenstein Formation (Dolomites, Italy)

Nereo Preto, Linda A. Hinnov

Journal of Sedimentary Research (SEPM)

... within meter-scale cyclothems, (b) purely subtidal carbonate cyclothems, (c) symmetric peritidal carbonate cyclothems, and (d) continuity of cyclothems...

Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta

J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis

AAPG Bulletin

... zero-phase filters must be either orthorhombic or axially symmetric. Orthorhombic filters suppress undulations on the basis of both frequency...

RETRODEFORMATION OF CARBONIFEROUS TRACE FOSSILS FROM THE NARRAGANSETT BASIN, UNITED STATES, USING RAINDROP IMPRINTS AND BEDDING-CLEAVAGE INTERSECTION LINEATION AS STRAIN MARKERS

MEREDITH E. FICHMAN, JEAN M. CRESPI, PATRICK R. GETTY, ANDREW M. BUSH

PALAIOS

... anamniote and amniote traces and was tested by retrodeforming originally bilaterally symmetric insect traces from the same location. In all cases, the trace...

Intertidal Sedimentary Structures on Macrotidal Beaches

Nathan Hawley

Journal of Sedimentary Research (SEPM)

... m to the low-water mark by long-crested, symmetric, only slightly truncated ripples. On those days when wave heights were greatest, the falling-water...

Geometry and Kinematics of Single-Layer Detachment Folds

Josep Poblet, Ken McClay

AAPG Bulletin

... forms: symmetric or asymmetric chevron or kink styles (e.g., Faill, 1973) (Figure 1a, c); symmetric or asymmetric box folds (e.g., Laubscher, 1962...

A comparison of plug-derived and probe-derived permeability in cross-bedded sandstones of the Virgelle Member, Alberta, Canada: The influence of flow directions on probe permeametry

Rudi Meyer, Federico F. Krause

AAPG Bulletin

... the now widely accepted theoretical model of a radially symmetric probe flow geometry assuming a homogeneous, isotropic pore structure. They modeled...

Multiscale stratigraphic analysis of a structurally confined submarine fan: Carboniferous Ross Sandstone, Ireland: Reply

D. R. Pyles

AAPG Bulletin

... the ripple crests in his figure 1 as symmetric with slightly sinuous crestlines, which he interprets to reflect combined flow from waves. Curiously...

Sedimentologic and Geomorphic Characterization of Ancient Wave-Dominated Deltaic Shorelines: Upper Cretaceous Blackhawk Formation, Book Cliffs, Utah, U.S.A.

Gary J. Hampson, John A. Howell

Special Publications of SEPM

... portrayed as symmetric with arcuate to cuspate lobes (e.g., Coleman and Wright, 1975; Reading and Collinson, 1996), with the degree of wave influence...

Bud feeding in the fossil record: a case study of leaf compressions from the Eocene Geiseltal Fossil Site, Germany

Rebecca N. Dekoster, Lutz Kunzmann, Carola Kunzmann, Victoria E. McCoy

PALAIOS

...). The distribution is not completely symmetric, although some correlation may be made between the left arcs and right arcs; however, the leaf itself...

Protection Refrac: Analysis of Pore Pressure and Stress Change Due to Refracturing of Legacy Wells

Ali Rezaei, Mehdi Rafiee, Giorgio Bornia, Mohamed Soliman, Stephen Morse

Unconventional Resources Technology Conference (URTEC)

... on fracture propagation are discussed next. The goal of this study is to examine scenarios that increase the likelihood of symmetric propagation and increase...

Petrophysical Properties of Matrix Blocks of a Heterogeneous Dolostone Reservoir - the Upper Devonian Grosmont Formation, Alberta, Canada

Ping Luo,, Hans G. Machel, Jerry Shaw

CSPG Bulletin

... symmetric MICPM-type curves Ia and Ib (Fig. 12a, b). This implies that the samples are dominated by one type of porosity. Type Ib curves are similar...

Kinematics and Growth of Supra-Salt Systems: A Field and Subsurface Analysis, Paradox Basin, #30515 (2017).

Elizabeth Horne, Bruce Trudgill

Search and Discovery.com

... Big F la antic t Ca line n an e C tic ree lin k e es Taylor tto A lt lor Castle Valley salt wall Bo fau Do Onion Creek diapir folds Ki...

Analog Models of Restraining Stepovers in Strike

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Microseismic imaging with three-component borehole sensors

Jakob B. U. Haldorsen

International Meeting for Applied Geoscience and Energy (IMAGE)

..., this projection is rotationally symmetric around the array, and estimating the wavefield components by a 4D Fourier transform, essentially amounts to aligning...

The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins

Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... to illustrate and evaluate the application of these developments together with our integrated workflow. Seismic Data Acquisition Challenges High symmetric...

Effect of Casing Eccentricity on Cement Sheath Integrity

Elaheh Arjomand, Terry Bennett

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., casing and formation interfaces. Due to the symmetric geometry of the wellbores, only half of the wellbore was modelled to reduce the computational cost...

The generation of equivalent sources by 3D skeletonization of the migration density field

James Brewster

International Meeting for Applied Geoscience and Energy (IMAGE)

... symmetric source centered on its location. To give a quantitative example. If a 50 m sided voxel cell has a density contrast of 1000 gm/cc it can...

Gravity Field of the North Fiji Basin

James N. Kellogg, Dibya R. Kansakar

Circum Pacific Council Publications

... is the average symmetric com­ ponent of five profiles between 14°10'N and 14°40'N (Parmentier and Forsyth, 1985; Collette et al, 1980). GRAVITY FIELD DEGREES...

Velocity estimation via model order reduction

Alexander V. Mamonov, Liliana Borcea, Josselin Garnier, Jrn Zimmerling

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a symmetric inner product form (r,s) Dj = Ω ¨ (r,s) Dj = − √ (r) (s) dx u0 (x) cos jτ A u0 (x), Ω √ (r) (s) dx u0 (x)A cos jτ A u0 (x), (13) (14...