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The AAPG/Datapages Combined Publications Database
Showing 97,694 Results. Searched 200,293 documents.
Magnetic Stratigraphy of the Lower-Middle Eocene Domengine, Avenal, and Yokut Sandstones, Western San Joaquin Basin, Fresno and Kings Counties, California
Donald R. Prothero
Pacific Section SEPM
... a random distribution at the 95% confidence level. Open circles are Class III sites of Opdyke et al. (1977), in which two samples give a clear polarity...
2001
Fracture characterization from core and image log integration at Tengiz and Korolev fields, Kazakhstan
Ted Playton, Evan Earnest, Fermín Fernández-Ibáñez, Assem Bibolova, Dana Tolessin, Ilyas Tussupbayev, and Bagdat Toleubay
AAPG Bulletin
... to determine an average tie between core depth and log measured depth. The archive (two-thirds) core sets with greater rock coverage were preferred...
2025
Intraplate Foreland Deformation in the Neuquén Embayment, by Alfonso Mosquera and Victor A. Ramos, #30035 (2005).
Search and Discovery.com
2005
Abstracts: Fracture Network of Synfolding in the Eastern Kohat Plateau, Northern Pakistan; #90173 (2015)
Quaid Khan
Search and Discovery.com
..., the Kushalgarh syncline (Fig. 1; Sayab & Jadoon, in review), where two major fracture sets affected the folded Miocene Kamlial Formation. Set 1...
2015
Magnetic Stratigraphy and Tectonic Rotation of the Upper Oligocene Pysht Formation, Clallam County, Washington
Donald R. Prothero, Ashley Streig, Casey Burns
Pacific Section SEPM
... should also be expected from the Pysht Formation. RESULTS Representative orthogonal demagnetization ("Zijderveld") plots are shown in Figure 3. Most...
2001
Magnetic Stratigraphy and Tectonic Rotation of the Upper Oligocene-?Lower Miocene (Type Pillarian Stage) Clallam Formation, Clallam County, Washington
Donald R. Prothero, Casey Burns
Pacific Section SEPM
...., 1991). RESULTS Orthogonal demagnetization ("Zijderveld") plots of representative samples are shown in Figure 2. Most samples showed a clear preference...
2001
Small-Scale Fracture Density in Asmari Formation of Southwest Iran and its Relation to Bed Thickness and Structural Setting
H. McQuillan
AAPG Bulletin
... by a consistency of orientation of fracture-plane attitudes over a given area. Two or more fracture sets make up the fracture system at a given outcrop...
1973
Sussex Sandstone, Hornbuckle Trend, Powder River Basin, Wyoming: Lithofacies and Reservoir Properties in a Tight Oil Play, #10665 (2014).
Richard J. Bottjer, Michael L. Hendricks, Daniel H. Stright, John A. Bettridge
Search and Discovery.com
... producing wells (green circles) shown as of January 2005, just prior to drilling the first horizontal well. Initially Sussex oil fields in this trend...
2014
Cleat, Fracture, and Stress Patterns in the Piceance Basin, Colorado: Controls on Coalbed Methane Producibility
Carol M. Tremain, Roger Tyler
Rocky Mountain Association of Geologists
...; Tremain and Tyler, 1996). Two general types of natural fracture systems have been documented in the basin: regional fracture sets and fracture sets...
1997
Estimation of Dispersion in Orientations of Natural Fractures from Seismic Data: Application to Discrete Fracture Network Modeling
Reinaldo J Michelena, Kevin S. Godbey, Huabing Wang, James R. Gilman, Chris K. Zahm
Unconventional Resources Technology Conference (URTEC)
... orientations are present. The model-based nature of AVOZ analyses (which assume either a single set of vertical fractures, two sets of orthogonal vertical...
2013
Oil Shales: Their Shear Story, by Jyoti Behura, Michael L. Batzle, Ronny Hofmann and John Dorgan, #40379 (2009).
Search and Discovery.com
2009
Impact of the Stress State and the Natural Network of Fractures/Faults on the Efficiency of Hydraulic Fracturing Operations in the Goldwyer Shale Formation
Partha Pratim Mandal, Reza Rezaee, Joel Sarout
Australian Petroleum Production & Exploration Association (APPEA) Journal
... probability of exceeding Mohr-Coulomb slip criterion for a given fracture/fault. To this end, we considered two different injection scenarios...
2020
Seismic Data - Are We Realising Its Full Potential?
Phil Williams, Mick Cook
Petroleum Exploration Society of Australia (PESA)
... the case and therefore more accessible to geoscientists invo lved w ith geohazard assessment. Finally, such 30 data sets a re now normally loaded...
1996
Abstract: Geologic Investigation of the Bruce Nuclear Site for Development of a Deep Geologic Repository; #90172 (2014)
Rob Frizzell, Andy Parmente
Search and Discovery.com
... orientations are consistent in orientation with two major roughly orthogonal joint sets trending ENE and NNW. These data are comparable with preliminary...
2014
Abstracts: Advances in SGL AIRGrav Acquisition and Processing; #90173 (2015)
Luise Sander and Stephen Ferguson
Search and Discovery.com
... orthogonal accelerometers, mounted on a three-axis, gyroscopically stabilized platform in conjunction with a specialized data acquisition system to monitor...
2015
Structural Evolution, Maturation History, and Hydrocarbon Potential of the Penyu Basin, Offshore Peninsular Malaysia
Mazlan B. Hj. Madon, Azlina Anuar, Robert Wong
Indonesian Petroleum Association
... Anuar, Robert Wong 1997 403 424 The Penyu Basin comprises half-grabens that are bounded by two major sets of faults: 1) NW-trending faults, which may...
1997
P- and S-Wave Velocity Structures of the Sigsbee Abyssal Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data
Sangmyung D. Kim, Seiichi Nagihara, Yosio Nakamura
GCAGS Transactions
... processing: Society of Exploration Geophysicists, Tulsa., 526 p. Zelt, C.A., and R.B. Smith, 1992, Seismic traveltime inversion for two dimentional...
2000
A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation
C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye
AAPG Special Volumes
... of the underlying structural embedding. Seismic traces are evenly spaced at 25-m (82-ft) intervals along the two horizontal, orthogonal directions...
2006
The Composition of Fluvial Sands in a Temperate Semiarid Region
John A. Breyer, H. A. Bart
Journal of Sedimentary Research (SEPM)
..., an attempt to determine the pattern of variation was made. Orthogonal components were used to test for trend on the two shorter stream segments...
1978
Chapter 108: Deep-water Channel-complex Architecture, Popo Fault Block, Brushy Canyon Formation, Texas, USA — Part 1: Stratal Framework
C. J. O’Byrne, M. D. Barton, B. Prather, C. Pirmez, Z. Sylvester, D. Commins, A. Coffa
AAPG Special Volumes
...-grained unit interpreted to record a local, temporary abandonment prior to establishing CC4. CC3 comprises a minimum of two channel story sets flanking...
2007
An Integrated Approach to Determining 4D Stress Development at Castle Cove
Hugo B. Burgin, Khalid Amrouch, Philippe Robion, David Kulikowski
Australian Petroleum Production & Exploration Association (APPEA) Journal
... fracture sets; phase 4 ~NE–SW strike-slip and compression, representing an enigmatic period of stress evolution with respect to the current understanding...
2019
Quantification of the morphology of gold grains in 3D using X-ray microscopy and SEM photogrammetry
François-Xavier Masson, Georges Beaudoin, Denis Laurendeau
Journal of Sedimentary Research (SEPM)
...), and short (S) axes, considering L > I > S, where each is orthogonal to the other two axes. The Wentworth flatness index (Wentworth 1922), also called...
2020
Interformational Control of Regional Fracture Orientations
Ronald A. Nelson, David W. Stearns
Rocky Mountain Association of Geologists
.... Further uplift will cause a second set of 'Tension' Joints to develop; the two sets forming an orthogonal system. If the lateral stresses were...
1977
Full Spectrum Gravity --- Improving AGG Data Quality at Both Ends of the Spectrum
Chris van Galder, Mark Dransfield
Petroleum Exploration Society of Australia (PESA)
... data will be used to augment the long wavelength gravity gradient data via an improved conforming process. Taking two sets of orthogonal horizontal...
2016
Fractured Continuum Approach to Stochastic Permeability Modeling
S. A. McKenna, P. C. Reeves
AAPG Special Volumes
... regarding the shape, radius, frequency, orientation, transmissivity, and aperture of two sets of discrete fractures have been summarized by K. Oyamada...
2006