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The AAPG/Datapages Combined Publications Database
Showing 3,719 Results. Searched 201,044 documents.
Numerical modeling of low-frequency distributed acoustic sensing signals for mixed-mode fracture activation
Chaoyi Wang, David W. Eaton, Yuanyuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... uses an interrogator to send coherent laser pulses through an optical fiber and measure the back-scattered light. The phase changes of the back...
2022
The Application of Gamma Ray Spectralog Analysis to a Study of Chase Group Strata in Stevens County, Southwestern Kansas
M.O. Almouslli, P.G. Sutterlin
Oklahoma City Geological Society
..., the Odell Formation, the Winfield Formation, and the Gage shale member of the Dyle Formation, was selected because it is a coherent depositional...
1994
Incorporating Secondary Information Using Direct Sequential Cosimulation
A. Soares, J. A. Almeida, L. Guerreiro
AAPG Special Volumes
... of the semivariogram model. Caers (2000) subsequently proposed a direct indicator simulation that incorporates a set of linear constraints after kriging...
2006
An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma
Jan Dodson, Roger A. Young, Kevin Smart
Oklahoma City Geological Society
... that it will not generate an extensive coherent event. The large velocity contrast (Table 1) between the Hunton and adjacent Woodford creates a high...
2001
Elastic parameters prediction using joint elastic-electrical modeling
Guoquan Wang, Shuangquan Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... requiring linear fitting, making it challenging to generalize for incomplete datasets. Subsequently, Cilli and Chapman (2021) endeavored...
2023
Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging
Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
..., enabling it to employ linear and nonlinear optimization schemes for a variety of geophysical research problems (Biondi et al., 2021). This includes...
2023
Characteristics of a Deep-Sea Channel on the Middle Mississippi Fan as Revealed by a High-Resolution Survey
David B. Prior, Charles E. Adams, James M. Coleman
GCAGS Transactions
... that this unit has no discernible, coherent internal structure and generally lacks acoustic interfaces and reflection events. Its surface is highly irregular...
1983
Core Orientation from Non-Oriented Core: A Tutorial
D. C. Carter
Indonesian Petroleum Association
... to this surface defined. A coherent horizon interpreted on 3D seismic, within or closely above or below the core interval is preferred. 2D seismic can...
2002
Zircon Geochronology of the Webb Canyon Gneiss and the Mount Owen Quartz Monzonite, Teton Range, Wyoming: Significance to Dating Late Archean Metamorphism in the Wyoming Craton
Robert E. Zartman, John C. Reed Jr.
Rocky Mountain Association of Geologists
... and scattered angular inclusions of wall rock a few meters to tens of meters across into more or less coherent wall rock containing abundant dikes. The wall...
1998
Simple Method for Oil Source Bed Evaluation: GEOLOGIC NOTES
Douglas W. Waples
AAPG Bulletin
... in recent years. Much of this progress has been a direct result of research focusing on kerogens. A coherent picture has emerged of the roles...
1979
A New Type of Reservoir Rock in Volcaniclastic Sequences (1)
LEV VERNIK
AAPG Bulletin
.... Because the rock is heavily weathered and tends to disintegrate when struck with a hammer, coherent samples for petrophysical studies were difficult...
1990
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... coherent energy on the transverse and minimal azimuthal variation in velocity. These results are consistent with the transverse stack and indicate less...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... coherent energy on the transverse and minimal azimuthal variation in velocity. These results are consistent with the transverse stack and indicate less...
Unknown
Tectonostratigraphic Terranes of the San Francisco Bay Region
M. C. Blake Jr., D. G. Howell, A. S. Jayko
Pacific Section SEPM
... of widely distributed fault slices, in contrast to its broad coherent extent along the eastern margin of the northern Coast Ranges (Blake and others...
1984
Petroleum Geology of the Canadian Pacific Continental Margin
C. J. Yorath
Circum Pacific Council Publications
... thickness of slightly more than 4500 m; however, for the most part thicknesses do not exceed 3000 m. Isopachs (Figure 10) show a linear trough...
1987
Tectonostratigraphic Terranes of the Northern Coast Ranges, California
M. C. Blake Jr., A. S. Jayko, R. J. McLaughlin
Circum Pacific Council Publications
... structure locally folded into subvertical orientation and truncated by younger high-angle faults. 165 F i g u r e 3h—Coherent arkosic sandstone...
1985
Evolution of a Mud-Rich Meander Belt in the Carboniferous Morien Group, Nova Scotia, Canada
Martin R. Gibling, Brian R. Rust
CSPG Bulletin
... structures was corrected for tectonic dip using a stereonet, but linear structures were not reoriented because dips as low as 15° do not affect...
1987
Neogene and Quaternary Development of the Lower Continental Rise off the Central U.S. East Coast: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy
Brian E. Tucholke, Edward P. Laine
AAPG Special Volumes
... of London, A, v. 278, p. 447-509. Rona, P. A., 1969, Linear "lower continental rise hills" off Cape Hatteras, Journal of Sedimentary Petrology, v. 39, p...
1982
Soft-Sediment Deformation in Upper Proterozoic Torridonian Sandstones (Applecross Formation) at Torridon, Northwest Scotland
Geraint Owen
Journal of Sedimentary Research (SEPM)
..., some below the top of the deformed unit. Lamination in the cores of interpenetrative cusps shows either linear trends (Fig. 8B) with a weak preferred...
1995
Chapter Sixteen: Petroleum Systems of the South Viking Graben
Chris Cornford
AAPG Special Volumes
... GOR ratios (linear scale) against depth below crest of field (right). Within the individual Brae fields for which data are available, the GOR values...
2018
A New Spatially Continuous Basement Heat Flow Map for NW Queensland
C. Jorand, K. Connors, L. Pryer, C. Pietrucha
Australian Petroleum Production & Exploration Association (APPEA) Journal
...; Kirkby and Gerner 2013) and Siégel (2015) (Fig. 3). The average heat flow value is 70 mW/m2. Heat flow provinces and radiogenic thickness A linear...
2019
Core-Based Structural Fabrics in Mudstones of the WCSB: "PSF" and Cleavage
David Hume, Graham, Davies, Amy Fox, Meridee Fockler
Unconventional Resources Technology Conference (URTEC)
... the Williston Basin by the first author over the last 35 years has revealed the common occurrence of linear structural fabrics along bedding planes in mudrocks...
2014
Structure of Falkland Plateau and Offshore Tierra del Fuego, Argentina: Rifted Margins
W. J. Ludwig , C. C. Windisch , R. E. Houtz , J. I. Ewing
AAPG Special Volumes
... not return coherent reflections. The northern flank of the North Scotia Ridge, including Burdwood Bank, appears to be a zone of deformed sediments (Figure...
1979
Estimation of Mineralogy and Lithology from Geochemical Log Measurements (1)
RICHARD F. WENDLANDT and KAMAL BHUYAN
AAPG Bulletin
.... Singer, and F. Wendel, 1986, A coherent framework for developing and applying multiple formation evaluation models: Society of Professional Well Log...
1990
The Shale Activity Test (SAT); #41855 (2016)
Konstandinos Zamfes, Chris Smart, Steve Zamfes
Search and Discovery.com
... swelling, linear swelling and periodical swelling. Each behavior corresponds to a particular shale type. During the test, first the swelling process...
2016