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Showing 1,737 Results. Searched 200,674 documents.
Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods
Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera
Unconventional Resources Technology Conference (URTEC)
... a symmetric polar pattern, with main axis controlled by fracture orientation. For a detailed description and mathematical derivation refer to Fangyu L...
2023
Origin of Upper Cambrian Flat Pebble Conglomerates in the Northern Powder River Basin, Wyoming
Michael D. Wilson
Special Publications of SEPM
... ripples on the upper surfaces. Both symmetric and asymmetric ripple forms are present (Fig. 4). None of the ripples Ripple lamination...
1985
Calibration of Kinetic Models with Data from Geologically Matured Organic Matter: Estimation of the Kinetics of Thermal Degradation of Individual Oil-generating Macerals
Johan K. Michelsen and Ganjavar Khavari Khorasini
The Society for Organic Petrology (TSOP)
... is with the presented model predicted by tbe rtssumplion of a symmetric activation energy distribution. This may be a reasonable assumption for algal...
1993
A stable TTI acoustic wave equation
Linbin Zhang, Edose Ohen
International Meeting for Applied Geoscience and Energy (IMAGE)
... symmetric axis equal zero, we let the phase shear wave velocity equal zero (Liang et al., 2021). By doing so we can completely remove shear wave mode...
2022
Characterization of Stress-field Variation on Subsurface Faults in Surrounding Areas of Hydraulic Fracturing
Qian Gao, Yueming Cheng, Ebrahim Fathi, Samuel Ameri
Unconventional Resources Technology Conference (URTEC)
... stress (Δσzz) were calculated along a symmetric line of the fracture. This symmetric line is perpendicular to the fracture. The normalized induced stresses...
2013
Quantitative Characterization of Architecture Elements and Their Response To Base-Level Change In A Sandy Braided Fluvial System At A Mountain Front
Shunli Li, Xinghe Yu, Bintao Chen, Shengli Li
Journal of Sedimentary Research (SEPM)
... and relations with neighbouring area in Datong coal field: Geological Review, v. 22, p. 259–266. Finzel, E.S., and McCarthy, P.J., 2005, Architectural...
2015
Sand Ridges - Ignored Stratigraphic Traps
David R. Davies
New Orleans Geological Society
..., Duane, and McKinney, 1974). Perpendicular to crest, individual ridges may be symmetric or asymmetric depending on the strength of the spiral flow...
1976
Efficient acquisition and imaging of high-resolution seismic data with the continuous wavefields method
Tilman Klver, Torben Hy
International Meeting for Applied Geoscience and Energy (IMAGE)
... symmetric sampling of source and receiver positions in the inline direction. The output of the source deconvolution is a set of receiver gathers, one...
2022
Structural Features Within A Segment of the Crawford Thrust Sheet, Raymond Canyon, Sublette Range, Lincoln County, Wyoming
William A. Shoemaker
Utah Geological Association
... thrust is a minor symmetric anticline (Raymond Anticline, fig. 6) within the Jurassic Twin Creek Limestone. The limbs dip at essentially the same angle...
1985
Simulation of Multiple-Stage Fracturing in Quasibrittle Shale Formations Using Pore Pressure Cohesive Zone Model
Mahdi Haddad, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
... (Sh,min,tot/SH,max,tot0.93) Figure 5 compares the distribution of the stress component S 11 on the y-symmetric boundary of the reservoir...
2014
Review of Petrographic Criteria for Cretaceous Depositional Environments
Floyd F. Sabins Jr.
Wyoming Geological Association
... the asymmetric cycle is far more common than the symmetric cycle. Another way of stating it is that transgressive sandstones are uncommon. A generalized diagram...
1965
Spatial statistical analysis and geomodelling of banana holes using point patterns and generative adversarial networks
Rayan Kanfar, Charles Breithaupt, Tapan Mukerji
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The cave intensity is found to be symmetric across a peak distance of 10 m from the nearest ridge, resembling a Gaussian curve. The intensity...
2023
Application of artificial intelligence for simultaneous water and gas coning problems in hydraulically fractured tight oil reservoir
Mihir Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
... • Vertical and Symmetric fractures EXAMPLES This study presents a thorough three-dimensional reservoir simulation model comprising a grid system...
2023
Empirical Models for Predicting CO2 Concentrations in North Sumatra
C. M. Reaves, A. Sulaeman
Indonesian Petroleum Association
...% of the samples having concentrations less than 15%. CO2 concentrations in carbonate reservoirs exhibit a more symmetric distribution with 70% of the samples...
1994
Rate Transient Effects of Various Complex Fracture Network Topologies in Unconventional Gas Reservoirs: A Numerical Simulation Study
Jiamin Jiang, Rami M. Younis, Leslie Thompson, Zhe Liu
Unconventional Resources Technology Conference (URTEC)
...ive a symmetric positive-definite matrix 𝑴𝑴 𝒊𝒊 . Consider two neighboring gridcells 𝐾𝐾 and 𝐾𝐾 ′ with interf...
2015
Ultrasonic Measurements on Thin Samples: Numerical Modelling
Alexey Yurikov, Maxim Lebedev, Marina Pervukhina
Petroleum Exploration Society of Australia (PESA)
... assumption we consider the geometry to be symmetric with -1.0 respect to the X direction. Thus the modelling is performed within the -1.5 domain representing...
2016
An Integrated Approach to 3D Seismic Acquisition Feasibility Studies: Review of Present Techniques and Future Trends
Claude Bordenave, Frederic Merlet, Lotfi Ben Brahim, Nyoman Swatika
Indonesian Petroleum Association
... simulation in land survey design using 2D seismic data, 63rd SEG Conference, Expanded Abstracts, Volume 1, 548-551. Vermeer, G., 1997, Symmetric...
1998
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... or vertical plane) or polar anisotropy (Rüger, 1998). Transverse isotropy exists most simply in a system of hexagonally symmetric anisotropy which...
2016
Surface passive seismic monitoring by the local use of semblance
M. Javad Khoshnavaz, Andrej Bona, Kit Chambers, Hamidreza Siahkoohi, Alireza Khoshnavaz
Petroleum Exploration Society of Australia (PESA)
... mechanism. The corresponding radiation pattern can be symmetric about the apex of hyperboloid moveout surface. Strike-slip and dip-slip horizontal...
2019
PALEOCURRENT ANALYSIS FROM RIPPLE MARKS OF EARLY TRIASSIC MOENKOPI FORMATION, UINTA MOUNTAINS AREA, NORTHEASTERN UTAH
Bruce R. Van Deventer, M. Dane Picard
Rocky Mountain Association of Geologists
... current f l o w causing t h e i r formation. F o r symmetric r i p p l e s t h e d i r e c t i o n o f f l o w i s not determinable without inspection...
1975
Application of transfer learning and multi-scale feature fusion in intelligent suppression of seismic random noise
Xin Xu, Wuyang Yang, Xinjian Wei, Haishan Li, Nang Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... approach has been proposed based on the symmetric dilated convolutional neural network (SDCNN) built upon DnCNN, leveraging domainspecific information...
2024
Strategy for Capturing the Hydrocarbon Volume Uncertainty in Case of Few Wells
Tan Chun Hock, Lothar Schulte
Indonesian Petroleum Association
... within the range of +/1 (Figure 5). The volume distribution is pretty close to a Gauss distribution which is not surprising because of the near-symmetric...
2015
Shoal-Water Deposits of the Bermuda Banks
Jean P. Todd
Journal of Sedimentary Research (SEPM)
... analysis of samples from all over the world in which skewness tended to be symmetric l about unity. It may therefore by concluded that calcareous...
1939
Fast and Reliable Estimates of Low Permeabilities by the Full-Immersion Pressure-Pulse Decay
Michael J. Hannon Jr.
Unconventional Resources Technology Conference (URTEC)
... surface area of a cylindrical sample cut perpendicular to bedding, as shown in Fig. 1. The multi-directional, axi-symmetric flow model required...
2017
Formation of Very Thick Permian Coal Seams, Cooper Basin, Australia
Elena Alganaeva, Greg Smith
Petroleum Exploration Society of Australia (PESA)
... are reasonably symmetric when restored which is consistent with an intracratonic basin structural style and they do not show clear evidence...
2019