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The AAPG/Datapages Combined Publications Database
Showing 20,604 Results. Searched 200,357 documents.
Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada
Andreas Prokoph, Frederik P. Agterberg
AAPG Bulletin
... rates in a sedimentary basin having high resolution. The method was applied to 16 gamma-ray logs from the Jurassic Egret Member (an oilsource rock...
2000
Live Oil and Methane Production from Fractured Shale Cores
Nathan J. Welch, Luke P. Frash, Meng Meng, Wenfeng Li, Anne Menefee, Marcus Wigand, J. William Carey
Unconventional Resources Technology Conference (URTEC)
... hydraulic aperture and collection of produced oil and gas. Several experimental methods are presented. These included in-situ x-ray real-time measurements...
2021
Pore structure and fractal characteristics of Ordovician Majiagou carbonate reservoirs in Ordos Basin, China
Jin Lai, Song Wang, Guiwen Wang, Yujiang Shi, Taiping Zhao, Xiaojiao Pang, Xuechun Fan, Ziqiang Qin, and Xuqiang Fan
AAPG Bulletin
... resonance (NMR), and the x-ray computed tomography (CT) measurements to improve our understanding of the pore structure characteristics...
2019
Maximizing value from drill cuttings: A case study in Eagle Ford using robotic XRF logging
D. Tonner, A. Liborius
Unconventional Resources Technology Conference (URTEC)
... Drilling (MWD) and gamma-ray tools, which often fall short of sufficient information for decision-making. While complex Logging While Drilling (LWD) tools...
2025
Lateral Correlation and Interpolation of Logs: Chapter 6
John H. Doveton
AAPG Special Volumes
.... H., Ke-an Zhu, and J. C. Davis, 1984, Three-dimensional trend mapping using gamma-ray well logs, Simpson Group, south-central Kansas: AAPG Bulletin, v...
1994
Characterizing Connectivity of Multiscale Pore Structure in Unconventional Reservoirs by the Complex Network Theory
Bin Zhao, Yanjun Shang, Lu Jin, Bao Jia
Unconventional Resources Technology Conference (URTEC)
...Characterizing Connectivity of Multiscale Pore Structure in Unconventional Reservoirs by the Complex Network Theory Bin Zhao, Yanjun Shang, Lu Jin...
2017
Silica in Edwards Limestone, Travis County, Texas
J. S. Pittman Jr.
Special Publications of SEPM
... dimensions greater than 20 microns. Electron microscope and X-ray studies have shed much light on the nature of the microquartz in chert. Folk and Weaver...
1959
The calculation of first-arrival P-wave traveltime for attenuating TTI media
Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang
International Meeting for Applied Geoscience and Energy (IMAGE)
... part of complex-valued eikonal equation has the same form to the real eikonal equation in non-attenuating media. From the ray theory, the real part...
2022
Abstracts: True-Amplitude PS Prestack Time Migration via 5D Interpolation; #90173 (2015)
Peter W. Cary, Albert Zhang
Search and Discovery.com
... analysis. Based on the theory developed by Bleistein (2001), new formulas of true amplitude weights for both 2D common offset and 3D common-offset vector...
2015
Geochemistry of Color Genesis in Red-bed Sequence, Juniata and Bald Eagle Formations, Pennsylvania
Allan M. Thompson
Journal of Sedimentary Research (SEPM)
... of Chlorites by X-Ray Diffraction: Am. Mineralogist, v. 47, pp. 1384-1392. SCHULTZ, L. G., 1964, Quantitative Interpretation of Mineralogical...
1970
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... assumptions inherent in the Dix formula and the distortion caused by complex ray paths. Techniques based on model ray-tracing allow more accurate...
1999
Regional Sequence Stratigraphy of the Upper Cretaceous La Luna Formation in the Magdalena Valley Basin, Colombia.
Henry A. Galvis-Portilla, I Camilo HIguera-Diaz, Sandra Cespedes, Cesar Ivan Ballesteros, Silvia Forero, Nelbett Marfisi, Maria Cantisano, Edgar Pineda, Zarith Pachon, Roger M. Slatt, Rigo Ramirez, Georgina Guzman, Angela Torres
Unconventional Resources Technology Conference (URTEC)
..., it is important to address the characteristics and potential of the source rock in this basin. In theory, in source rocks 40% of its generated hydrocarbons...
2014
Drilled Sidewall Cores Aid in Interpretation of the Tertiary Wasatch Formation, Natural Buttes Field, Utah
Michael E. Shade, Diana K.T. Hansen
Utah Geological Association
.... Serra, O., Baldwin, J., and Quirein, J., 1980, Theory, interpretation and practical applications of natural gamma ray spectroscopy: Transactions...
1992
Deep-Water Depositional Facies and Reservoir Quality Evaluation Based on Fourier Analysis of Gamma-Ray Logs
Fillon, Richard H., Lawless, Paul N.
GCAGS Transactions
...Deep-Water Depositional Facies and Reservoir Quality Evaluation Based on Fourier Analysis of Gamma-Ray Logs Fillon, Richard H., Lawless, Paul N. 2002...
2002
Secondary Reservoirs of the Bazhenov and Abalak Formations and the Structure of the Pore Space, #50935 (2014)
N. S. Balushkina, G. A. Kalmykov, R. A. Khamidullin, D. V. Korost, V. Shyshkov, and N. P. Fadeeva
Search and Discovery.com
... more 10 tons per day. A 90-reservoir sample was used for more specific studies: x-ray macro-tomography and micro-tomography, SEM. Reservoir rocks were...
2014
Clay Minerals in the Gypsum Spring and Lower Sundance Formations, Eastern Big Horn Mountains1
Robert B. Furlong
Earth Science Bulletin (WGA)
.... E., 1964, Distinction between kaolinite and chlorite in recent sediments by X-ray diffraction: Am. Mineralogist, v. 49, p. 1281–1289. Burst, J. F...
1968
Discussion
Robert Stoneley
Pacific Section of AAPG
...-Laterolog and the Bore-hole Compensated Sonic-Gamma Ray Log across the critical interval in one of BP’s wells. Although the effects are not always...
1970
Using drilling data to characterize reservoirs
Kevin Wutherich, Jason Glascock, Bill Katon, Brian Sinosic
International Meeting for Applied Geoscience and Energy (IMAGE)
... reservoirs Kevin Wutherich*, Jason Glascock, Bill Katon and Brian Sinosic, Drill2Frac Summary Theory In this presentation, we will discuss some key...
2022
Modeling frequency attenuation due to gas in sandstone and carbonate gas reservoirs
Saleh Almeshari
International Meeting for Applied Geoscience and Energy (IMAGE)
... model were used to understand the attenuation scale in the reservoir. In addition, ray-tracing based synthetics were calculated to simulate...
2022
Relation between dips of prestack time migrated and unmigrated data
Jagmeet Singh
International Meeting for Applied Geoscience and Energy (IMAGE)
... for prestack migration aperture is also derived and variations of aperture with offset, depth and dip angle studied. Theory In Figure 1 below, we consider...
2024
AVO Analysis for Direct Hydrocarbon Detection in Field X in the Persian Gulf (Paper 5)
Mohammad Ali Riahi, Mohammad Emami Niri
Geological Society of Malaysia (GSM)
... of the seismic ray path. An exact solution of the Zeoppritz equations is not readily amenable for inversion of seismic field data because of the many...
2006
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
...) is an advanced velocity model building process that uses the full two-way wave equation. Existing methods use a ray-tracing approach to distribute velocity...
2016
Seismic Stratigraphy of Early Pennsylvanian Morrowan Sandstones, Minneola Complex, Ford and Clark Counties, Kansas: REPLY
S. L. Clark
AAPG Bulletin
... generated. We had access to this program but decided the output was not a necessary figure for the paper. Unfortunately, the ray-trace modeling...
1989
Abstract: High-Accuracy Relative Event Locations using a Combined Multiplet Analysis and the Double-Difference Inversion; #90174 (2014)
Fernando Castellanos and Mirko van der Baan
Search and Discovery.com
...), which is intended to reduce the effect of unknown velocity heterogeneities along the source-receiver ray paths specially when dealing with dense...
2014
Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)
Andrew Nicol, Don Lawson
Search and Discovery.com
... Formation. The full azimuth stacked seismic volumes were divided into 4 azimuthally sectored sub-volumes that are made up of a stack of source-receiver ray...
2014