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The AAPG/Datapages Combined Publications Database
Showing 20,628 Results. Searched 200,674 documents.
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 Application of Gamma Ray Spectralog Analysis to a Study of Chase Group Strata in Stevens County, Southwestern Kansas M.O. Almouslli, P.G....
1994
Neutron-Density Porosity Overlay Case Studies
John H. Doveton
Special Publications of SEPM
... be checked out by looking at the gamma ray trace. There is generally less of a problem where thick zones have been washed out, because the tool is able...
1994
Quick-Look Lithology from Logs: Part 4. Wireline Methods
N. J. Hancock
AAPG Special Volumes
... properties. The most useful of the commonly available logs are -- Gamma ray -- Spontaneous potential (SP) -- Caliper -- Formation density...
1992
Well Logs and Facies Interpretation: Who gets it right?
Henk Krombrink
GEO ExPro Magazine
... and deep water. The questions were: • Do you interpret a blocky gamma-ray pattern as a braided river deposit and a fining upward trend as a meandering...
2023
Coalbed Methane Applications of Wireline Logs: Chapter 13
Patrick L. Scholes, Dave Johnston
AAPG Special Volumes
..., London Chapter, 11 p. Serra, O., Baldwin, J., and Quierein, J., 1980, Theory, interpretation, and practical applications of natural gamma ray...
1993
Porosity Determination by 3D High-Resolution X-Ray Computed Microtomography and Its Correlation with Gas Adsorption Technique; #40509 (2010)
Inaya Lima, Milena Oliveira, Paula Rocha, Francisco Souza, Carlos J. Abreu, and Ricardo Lopes
Search and Discovery.com
...Porosity Determination by 3D High-Resolution X-Ray Computed Microtomography and Its Correlation with Gas Adsorption Technique; #40509 (2010) Inaya...
2010
Porosity Determination by 3D High-Resolution X-Ray Computed Microtomography and Its Correlation with Gas Adsorption Technique; #40509 (2010)
Inaya Lima, Milena Oliveira, Paula Rocha, Francisco Souza, Carlos J. Abreu, and Ricardo Lopes
Search and Discovery.com
...Porosity Determination by 3D High-Resolution X-Ray Computed Microtomography and Its Correlation with Gas Adsorption Technique; #40509 (2010) Inaya...
2010
Imaging in Complex Environments Common Reflection Angle Migration
Graham A. Winbow
Indonesian Petroleum Association
... amplitude or first arrival). Illumination is an issue because significant lateral velocity variation produces significant laterally varying ray...
2007
X-Radiography of Rocks with I-125 Source: GEOLOGICAL NOTES
Malcolm P. Weiss
AAPG Bulletin
...: Science, v. 142, p. 230-232. Hamblin, W. K., 1962, X-ray radiography in the study of structures in homogeneous sediments: Jour. Sed. Petrology, v. 32...
1966
Recognition and Implications of Volcanic Glass Detritus in the Fluvial Deposits of the Middle Frio Formation, South Texas
Dennis R. Kerr , Jeffry D. Grigsby
GCAGS Transactions
... shards. Gamma-ray log response correlates with the presence of volcanic glass. Volcanic glass and API unit counts markedly increase through the medial...
1991
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
.... Geometrical ray theory is of value in the construction of the two-way travel time field to a reflector, but we may also use ray theory as a high...
1985
Paleotopographic Control on the Variability of Woodford Shale strata Across the Southern Cherokee Platform Area of Central Oklahoma: a Mechanism for Increased Preservation-Potential of Organic Content, #51125 (2015).
Brenton J. McCullough, Roger M. Slatt
Search and Discovery.com
... Trend 1 Axis Brent <0.82MI> <12.08MI> <9.77MI> <11.85MI> Pott. Co. Test GAMMA_RAY -70 GAMMA_RAY 800 -70 19-1 Top: GAMMA_RAY 800 -70 1...
2015
An enhanced method for gas evaluation by pulsed neutron logging technology in tight reservoirs
Bing Xie, Jilin Fan, Feng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the formation. According to the thermal neutron distribution in the neutron double-group diffusion theory, the capture gamma-ray flux φt (R) received...
2022
Portable X-ray diffraction for unconventional and conventional petroleum exploration
Dane Burkett
Petroleum Exploration Society of Australia (PESA)
...Portable X-ray diffraction for unconventional and conventional petroleum exploration Dane Burkett Portable X-ray diffraction for unconventional...
2018
Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"
Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng
Indonesian Petroleum Association
.... A ray passing through a typical sequence of layers that increase in velocity with depth covers more horizontal distance in the deeper layers than...
2000
Abstract: Complex-beam Migration: Non-recursive and Recursive Implementations; #90187 (2014)
Tianfei Zhu
Search and Discovery.com
...-Menahem, A., and Beydoun, B.B., 1985, Range of validity of seismic ray and beam methods in general inhomogeneous media – I. General theory: Geophys. J. R...
2014
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... in the observed wave fields within the framework of the ray theory. References Berkovitch, A., I. Belfer and E. Landa, 2008, Multifocusing as a method...
2011
Mineralogical Estimation of Organic Rich Mudrocks from Well Logs Using Neural Networks: Overcoming Training Dataset Size Limitation by Integrating X-Ray Fluorescence Elemental Data; #42458 (2019)
Mustafa Al Ibrahim, Tapan Mukerji, Allegra Hosford Scheirer
Search and Discovery.com
...-Ray Fluorescence Elemental Data; #42458 (2019) Mustafa Al Ibrahim, Tapan Mukerji, Allegra Hosford Scheirer PS Mineralogical Estimation of Organic...
2019
The Spectral Gamma-Ray Log
John H. Doveton
Special Publications of SEPM
...The Spectral Gamma-Ray Log John H. Doveton Copyright © 2012, The Society for Sedimentary Geology (SEPM) Geologic Log Interpretation (SC29), 1994...
1994
Sandstone Diagenesis in Exploration and Production
William R. Almon
Bulletin of South Texas Geological Society
...-linings of smectite. Bulk X-ray analysis of this sample would indicate as a quantitatively non-significant component. However, any fluids introduced...
1978
X-Ray Study of the Bulk Mineralogy and Clay Content of Six Samples from the Austin Formation, Bexar and Medina Counties, Texas
Robert L. Freed
Bulletin of South Texas Geological Society
...X-Ray Study of the Bulk Mineralogy and Clay Content of Six Samples from the Austin Formation, Bexar and Medina Counties, Texas Robert L. Freed 1980 7...
1980
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
... to examine VSP imaging strategies that use P-wave primaries or multiples. First, we show a ray-tracing method to approximate the fold density...
2022
Know Before You Go!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... as in classic ray tracing. A key feature of ray-based modeling is that simulations can be limited to selected parts of the wavefield (e.g., a primary...
2021
ABSTRACT: Aggregate structure evolution of low rank coals during pyrolysis by in situ X-ray diffraction
Meifen Li, Fangui Zeng, Haizhou Chang
The Society for Organic Petrology (TSOP)
...ABSTRACT: Aggregate structure evolution of low rank coals during pyrolysis by in situ X-ray diffraction Meifen Li, Fangui Zeng, Haizhou Chang...
2012
Choice of Voltage and Film in Radiography of Thin Rock Slabs: NOTES
Jitendra K. Bhargava
Journal of Sedimentary Research (SEPM)
..., Developing suitable X-ray radiography techniques for thin rock slabs: Jour. Sedimentary Petrology, v. 37, no. 1, p. 225-227. COSSLETT, V. E. AND NIXON, W...
1971