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The AAPG/Datapages Combined Publications Database
Showing 1,643 Results. Searched 200,630 documents.
Estimating interpretation uncertainty from magnetotelluric inversion
Janelle Simpson, Graham Heinson
Petroleum Exploration Society of Australia (PESA)
... an uncertainty due to the scattering of 1D interpretation picks seen in Figure 4. The difference between the final interpretation surface and the 1D...
2019
Application of micro-XRF to characterise diamond drill-core from lithium-caesium-tantalum pegmatites
Naomi Potter, Nigel Brand
Petroleum Exploration Society of Australia (PESA)
... the atomic parameters of individual elements (e.g. absorption, scattering and emission parameters) to calculate the X-ray intensities that would...
2019
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and the entire shot record suffers from the scattering at near-surface or environmental noise. In this case, high-resolution radon preconditioning (Cheng...
2024
B.C. Canyon Field: A Low Sea Level Stand, Early Canyon Carbonate Buildup
AI M. Reid, Don C. Mozynski, William C. Robinson
West Texas Geological Society
... Canyon age, although a scattering of Middle Early and Late Early Canyon Triticites may be found along with extremely rare Eowaeringella of Early Early...
1990
Study on the Effect of Mineralogy and Organic Matter on Micromechanical Properties of Bakken Formation
Hao Fu, Hui Pu, Jun Ge, Xiaodong Hou
Unconventional Resources Technology Conference (URTEC)
... line. The data of hardness versus Young’s modulus lie along a straight line with some data points scattering away from a linear relationship. When...
2017
Mineralogical and Chemical Alterations in Illite/Smectite from Wilcox Shales During Burial
John D. Whynot , David W. Moore, Thomas T. Tieh
GCAGS Transactions
... and low-angle scattering from the poorly crystalline illite/smectite. No non-clay minerals were identified in any of the samples studied...
1984
What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste
M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch
Petroleum Exploration Society of Australia (PESA)
... disturbed melange scattering ray paths. Allochthonous or Autochthonous? The reprocessed seismic provides much new insight to this debate. Low angle...
2019
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... illumination, resolution, and S/N. Complex geologies with complicated scattering bodies benefit the most from this approach (Zhang et al., 2020). 1km...
2024
Seismic absolute acoustic impedance inversion using domain adversarial based transfer learning
Anjali Dixit, Animesh Mandal
International Meeting for Applied Geoscience and Energy (IMAGE)
... suffer less form scattering and attenuation (ten Kroode et al., 2013). Thus, low-frequency information is important to achieve an accurate quantitative...
2024
Illite And Montmorillonite In Green Sedimentary Rocks
W. D. Keller
Journal of Sedimentary Research (SEPM)
... of minerals vary with particle size. index of refraction of the surrounding medium (as when wetted), polarization, diffraction, scattering, and other...
1953
An Experimental High-Resolution Seismic Survey over Tin-Mine Ponds
Surendra Singh, G. A. Van Klinken
Geological Society of Malaysia (GSM)
... be reduced by using a single-element hydrophone, and by towing the hydrophone close to the seismic source and also by scattering water-surface...
1984
Challenging preconceptions in complex carbonate imaging: Using shear waves and electromagnetic data for improved subsurface understanding
Riaz Alai, Ahmad Riza Ghazali, Lucy MacGregor, Faizan Akasyah Ghazali, Edysuzaily Kamarudin, Aidel Haikal Azmi, Garry Malo-Paul, Sandeep Kumar, Brendon Negenman, Oscar Augusto Barrios, Ge Zhan, Mitch Preston
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Due to the complexity of the carbonate structure this may cause a scattering affect which will promote mode conversion. Data shows mode conversion...
2024
Stratigraphic Predictions of Continental Margins for the U.S. Navy
James P. Syvitski, Lincoln Pratson, Damian O'Grady
Special Publications of SEPM
... attenuation impedance surface and volume scattering and the associated acoustic processes such as sound field propagation reflection and reverberation...
1999
Estimation of Recent Sediment Size Parameters from a Triangular Diagram
William J. Plumley, Donald H. Davis
Journal of Sedimentary Research (SEPM)
... been neglected in the analysis of the data. It is not unreasonable to attribute some of the scattering of data in following figures to the mixing...
1956
3D Seismic Acquisition Design in a Volcanic Environment Using Simple 2D Dynamic and 3D Static Seismic Acquisition Method Analysis in the North West Java Basin
Adib Banuboro, Gilang Wiranda, Agung Adi Susanto, Alpius Dwi Guntara, Dwa Desa W, Firman Syaifuddin
Indonesian Petroleum Association
...., Fehler, M.C. & Maeda, T., 2012. Seismic Wave Propagation and Scattering in the heterogeneous Earth: Second Edition, Springer a. b. c. d. e. Satyana...
2018
Geophysical Monitoring with Seismic Metamaterial Contrast Agents
Quin R. S. Miller, H. Todd Schaef, Satish K. Nune, Ki Won Jung, Jeffrey A. Burghardt, Paul F. Martin, Matthew S. Prowant, Kayte M. Denslow, Chris E. Strickland, Manika Prasad, Mathias Pohl, Piyoosh Jaysaval, B. Peter McGrail
Unconventional Resources Technology Conference (URTEC)
... scattering noise (Matsushima, 2006). After saturation with water, attenuation slightly increased. The increase in attenuation due to water-saturation...
2019
The Discovery of a Nearly Complete Allosaurus from the Jurassic Morrison Formation, Eastern Bighorn Basin, Wyoming
Brent H. Breithaupt
Wyoming Geological Association
... with thick amounts of sediment being deposited during a single flooding event perhaps associated with an intense storm. Although the scattering of smaller...
1996
Detection of Lognormal Size Distributions in Clastic Sediments
John J. W. Rogers
Journal of Sedimentary Research (SEPM)
... which will sample an entire slide and cross approximately 300 grains. Most slides are reasonably homogeneous with regard to scattering of different sized...
1959
Channel Complex Architecture of Fine-Grained Submarine Fans at the Base-of-Slope
Arnold H. Bouma , Gwang H. Lee , Oscar van Antwerpen , Timothy W. Cook
GCAGS Transactions
... provide a good comparison. The result is a complicated sand-rich accumulation of channel fills with a scattering of erosional remnants of sandy-shale-rich...
1995
Use of Logging in Uranium Prospecting
William K. Hawkins, Marvin Gearhart
Wyoming Geological Association
... end of this spectrum from .1 to .5 MEV, but due to back scattering and the Compton effect, it appears all washed out. This is where many low energy...
1968
Satellite-Based Assessment of Sediment Transport, Distribution and Resuspension Associated with the Atchafalaya River Discharge Plume
Walker, Nan, Roberts, Harry, Stone, Gregory, Bentley, Samuel, Huh, Oscar, Sheremet, Alexandru, Rouse, Larry, Inoue, Masamichi, Welsh, Susan, Hsu, S. A., Myint, Soe
GCAGS Transactions
... in solar irradiance, aerosols, Rayleigh scattering, and sunglint. This technique has been previously used in studies of Mobile Bay and Delaware Bay...
2002
Electrical Resistivity an Aid in Core-Analysis Interpretation
G. E. Archie
AAPG Bulletin
..., and the scattering of points around the trend shows that the use of a few individual data can be very hazardous. The less uniform the data, the less rigid...
1947
The Isotopic Age of the Flathead Sandstone (Middle Cambrian), Montana: NOTES
Sambhudas Chaudhuri, Douglas G. Brookins
Journal of Sedimentary Research (SEPM)
... and Brookins (1967) have presented cases where thorough isotopic mixing of strontium in sediments did not occur. It should be mentioned that the scattering...
1969
The Impact of Thermal Maturity on the Organic-Rich Shales Properties: A Case Study in Bakken
Mohamed Lamine Malki, Vamegh Rasouli, Mohamed Mehana, Ilyas Mellal, Mohammad Reza Saberi, Billel Sennaoui, Hichem A. K. Chellal
Unconventional Resources Technology Conference (URTEC)
... is an effective tool to avoid scattering problems caused by S3 in HI versus OI diagram (Langford & BlancValleron, 1990). In addition, the PI-Tmax diagram is used...
2023
A Novel Method for Evaluating the Shale Oil Movability in Laboratory by Using High-field NMR and Sequential Extraction
Longhui Bai, Bo Liu, Z. Harry Xie
Unconventional Resources Technology Conference (URTEC)
...: Investigations from contrast-matching small-angle neutron scattering (CM-SANS). International Journal of Coal Geology 2022; 25: 103987, https://doi.org...
2023