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The AAPG/Datapages Combined Publications Database
Showing 20,604 Results. Searched 200,357 documents.
Sequence Stratigraphy and Facies Analysis of Muara Enim Formation to Predict Prospecting Area in TAC Pertamina Pilona Petro Tanjung Lontar
Bily Angraini, Togi Yonathan S.
Indonesian Petroleum Association
... Microscope (SEM) and X-Ray Diffraction (XRD). Secondary data used is wireline log data and regional geological data. Based on these data, the first...
2011
Use of Well Logs in Evaporite Sequences
Roy D. Nurmi
Special Publications of SEPM
...-ray These tools allow the direct recognition of the tools. logging potassium-40 isotope in potash beds, as well as an evaluation for thorium and uranium...
1987
Bayesian geophysical inversion with Gaussian process machine learning and trans-D Markov chain Monte Carlo
Anandaroop Ray, David Myer
Petroleum Exploration Society of Australia (PESA)
... processes Ray and Myer and have been used to invert CSEM data with both 1D and 2D parametrizations (e.g. Ray et al., 2014). Though the theory...
2019
Deep Structure of Northern Mississippi Embayment
A. Ginzburg , W. D. Mooney , A. W. Walter , W. J. Lutter , J. H. Healy
AAPG Bulletin
..., 1980, Asymptotic ray theory and synthetic seismograms for laterally varying structures: theory and End_Page 2045...
1983
Abstracts: General Anisotropic Travel Times A Purpose Built Solution; #90173 (2015)
R. Phillip Bording
Search and Discovery.com
... to any general anisotropy. In this work using hardware for geophysical algorithms such as finite difference methods and ray tracing is extended...
2015
Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia; #41360 (2014)
Thariq Guntoro, Intan Andriani Putri1, and Dwa Desa Warnana
Search and Discovery.com
... clay volume was extracted from a gamma ray log. By using the AVO equation using anisotropic parameters, the anisotropic seismic model can be determined...
2014
The Commercial Application and Interpretation of the Borehole Gravimeter
James W. Bradley
Pacific Section of AAPG
... to obtain gravity gradients. The development of the theory which is currently used in vertical gravity gradient measurements occurred in the 1950’s, while...
1976
The Origin and Geological Significance of the South Wales Underclays
M. J. Wilson
Journal of Sedimentary Research (SEPM)
... characteristics of the South Wales underclays are described. Qualitative X-ray analysis indicates that the underclays of the Upper Coal Measures differ...
1965
Nuclear magnetic resonance and x-ray microtomography pore-scale analysis of oil recovery in mixed-porosity carbonates
Hubert King, Michael Sansone, John Dunsmuir, Nicole Callen, Pavel Kortunov, Ye Xu, Antonio Buono, Bo Gao, and James Kralik
AAPG Bulletin
...Nuclear magnetic resonance and x-ray microtomography pore-scale analysis of oil recovery in mixed-porosity carbonates Hubert King, Michael Sansone...
2020
Memorial: Ray G. Martin (1941-2016)
Dorene B. West
AAPG Non-Technical and Memorials
...Memorial: Ray G. Martin (1941-2016) Dorene B. West Ray G. Martin 1941–2016 By Dorene B. West Ray G. Martin unexpectedly passed away on March 19...
2016
ABSTRACT: A time lapse seismic experiment over a carbonate reservoir under-going miscible flood
Keith Hirsche, Larry Mewhort, Ian S. Gordon, Larry A. Carr, Ray G. Nagel, Andre Laflamme
CSPG Special Publications
... A. Carr, Ray G. Nagel, Andre Laflamme 1998 173 173...
1998
World-Wide Exploration Effort and Its Effect on Gulf Coast Geologist: ABSTRACT
Ray A. Burke
AAPG Bulletin
...World-Wide Exploration Effort and Its Effect on Gulf Coast Geologist: ABSTRACT Ray A. Burke 1967 2163 2163 51 10. (October) (No submitted) End...
1967
Abstract: Normalization of Gamma-Ray Logs Using Python for Enhanced Data Consistency in the Uinta Basin, Utah; #91208 (2024)
Kate M. Jurney, Joshua T. Sigler
Search and Discovery.com
...Abstract: Normalization of Gamma-Ray Logs Using Python for Enhanced Data Consistency in the Uinta Basin, Utah; #91208 (2024) Kate M. Jurney, Joshua...
2024
A Technique for the Magnetic Separation of Silt-sized Sediments: RESEARCH-METHOD PAPER
P.J. Mulhern, G. W. Berger, D. J. Huntley
Journal of Sedimentary Research (SEPM)
... to install, requires more effort than the method discussed below. The HGMS method is more complicated in theory and practice and has not been tested...
1981
Abstracts: An Investigation of Systematic Location Errors of Microseismic Events; #90173 (2015)
Martin E. Nicola, Bernd Milkereit, and Emmanuel Bongajum
Search and Discovery.com
... from wave fields in heterogeneous and homogeneous media. Borehole logs from Sudbury, have been used in a ray algorithm to produce travel time values...
2015
Bitumen Evaluation in the Grosmont Carbonate Reservoir: A Case Study of Wireline Technology Applications, #41364 (2014).
Rob Badry, Jason Smith
Search and Discovery.com
... study, magnetic resonance, dielectric dispersion, gamma ray spectroscopy, and cased hole pulsed neutron tools are used in conjunction...
2014
Predicting S-wave sonic logs using machine learning with conventional logs for the Delaware Basin, Texas
Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis, Guo-chin Dino Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... on three specific challenges. To overcome these challenges, we employ four conventional logs (gamma-ray, density, total porosity, and P-wave sonic logs...
2023
Subsurface Study of the Permian Ozona Canyon Sandstone in the Val Verde Basin, Block MM, Southwest Crockett County, Texas
Melissa Kelly Harrell
West Texas Geological Society
... Canyon interval was conducted in the northern portion of Block MM, Crockett County, Texas. The study utilized net sand isopach maps and gamma ray log...
1998
Water Permeability of Porous Media Containing Methane Hydrate as Controlled by the Methane-hydrate Growth Process
Hideki Minagawa, Ryo Ohmura, Yasushi Kamata, Jiro Nagao, Takao Ebinuma, Hideo Narita, Yoshihiro Masuda
AAPG Special Volumes
..., asymptotically to almost 9.8. In theory, the apparent permeability K can be approximated by the following equation.where K0 is the apparent...
2009
Fluid-Release Mechanisms in Compacting Marine Mudrocks and Their Importance in Oil Exploration
Maurice C. Powers
AAPG Bulletin
... and their relationship to the clay mineralogy of those rocks: Clay Minerals Bull., v. 4, p. 196-207. Norrish, K., and J. A. Rausell-Colom, 1963, Low-angle X-ray...
1967
"Glauconite" Pellets: Their Mineral Nature and Applications to Stratigraphic Interpretations
John F. Burst
AAPG Bulletin
...) as a description for a blue-green micaceous mineral, this word is now widely used as a morphological term for small, spherical, green, earthy pellets. By X-ray...
1958
Bubble Characteristics in Gassy Sediments
Thomas H. Orsi, Aubrey L. Anderson
GCAGS Transactions
... in gassy sediments using X-ray computed tomography (CT or CAT scanning). By calibrating the CT scanner using a specially machined plexiglass disk...
1994
Silica Recrystallization in Petrified Wood
C. L. Stein
Journal of Sedimentary Research (SEPM)
... was examined by X-ray diffraction, and each sample was found to consist of one of the following: opal-A opal-CT or quartz. The correlation between...
1982
Dolomite in Flexure-Fractured Petroleum Reservoirs in New Mexico and Colorado: GEOLOGICAL NOTES
William W. London
AAPG Bulletin
...Dolomite in Flexure-Fractured Petroleum Reservoirs in New Mexico and Colorado: GEOLOGICAL NOTES William W. London 1972 815 821 56 4. (April) X-ray...
1972
Direct Detection of Oil and Gas with the “Petroflex” Electrical Survey
Don L. Mount
South Texas Geological Society Special Publications
... the theory of electromagnetics but to show its application to oil and gas exploration as has been observed in the field. Electrical prospecting is one...
1962