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The AAPG/Datapages Combined Publications Database
Showing 20,644 Results. Searched 200,636 documents.
ABSTRACT: Anisotropic 3-D Pre-Stack Time Migration Processing of Oguali 3-D Survey in Cental Niger Delta; #90115 (2010)
Tunde I. Okunuga, Robinson S. Dike, Timothy J. Brooks, and Lawrence Ajabor
Search and Discovery.com
... are critical in being able to accurately measure the anisotropy. We explore the capability of WesternGeco’s full ray tracing time migration technique...
2010
ABSTRACT: Geochemistry, Sedimentology, and Stratigraphy of the Lower Cretaceous Pebble Shale Unit, Northeastern Alaska; #90108 (2010)
Dolores A. van der Kolk, Michael Whalen, Marwan Wartes, Rainer Newberry, and Paul J. McCarthy
Search and Discovery.com
... augmented by gamma-ray profiles collected with a portable spectrometer; samples were collected for lithostratigraphy, biostratigraphy, thin section...
2010
Examination of Inferred Third-Order Structural Features of the Marcellus Shale Using Wireline Logs in the Broadtop Synclinoriu
Catherine B. Enomoto, Ricardo A. Olea, and James L. Coleman, Jr.
Search and Discovery.com
... Shale. In an attempt to determine if this outcrop‐scale deformation is discernible in the subsurface, we examined conventional gamma‐ray and density...
2011
Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014)
Evan M. Smith, Maya G. Kopylova, Leonid S. Dubrovinsky
Search and Discovery.com
...Abstract: X-ray Diffraction Study of the Mineralogy of Microinclusions in Fibrous Diamond; #90172 (2014) Evan M. Smith, Maya G. Kopylova, Leonid...
2014
Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)
Raul Cova, David Henley, and Kris Innanen
Search and Discovery.com
... of propagation of the wavefield through the low velocity layer (LVL). By using ray-tracing and finite-difference modelling we show how the near surface...
2015
Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)
Wenyong Pan, Kris Innanen, and Gary Margrave
Search and Discovery.com
..., at the cost of the introduction of crosstalk artifacts. These artifacts can in turn be suppressed with a sufficient number of ray parameters, which...
2015
Abstract: Applications of Source-Less NMR Technology in Integrated Formation Evaluation for Tarmat Identification, Geosteering, and Smart Completions Design A Case Study from Middle East Jurassic Reservoir; #90319 (2018)
Atul K. Anurag, Anoop Mishra, Mohamed A. AlBlooshi, Khalil I. Hosany, Ghassan Al-Jefri, Charles Smart, Pranjal Bhatt, Sanathoi Potshangbam, Ahmed Soliman
Search and Discovery.com
... were used. Wireline suite covered both conventional (Resistivity-DensityNeutron-Gamma Ray-Acoustic) and advanced (NMR-Elemental Spectroscopy-Image...
2018
Abstract: Subsalt Velocity Estimation Using Wave-Equation Tomography with Surface Offset Gathers; #90319 (2018)
Yujin Liu, Yan Wu, Xiongwen Wang, Tong W. Fei, Yi Luo
Search and Discovery.com
... by ray tracing methods and wave equation (WE) tomographic operators. In subsalt areas, ray tracing cannot handle the large velocity contrast between salt...
2018
Abstract: Pore Structure and Fluid Distribution of Tight Sandstone Using the Combined Application of Scanning Electron Microscopy (SEM), Mercury Injection Capillary Pressure (MICP) and X-Ray Micro-Computed Tomography (CT);
Yang Su, Ming Zha, Xiujian Ding, Jiangxiu Qu, Lin Jiang
Search and Discovery.com
... Injection Capillary Pressure (MICP) and X-Ray Micro-Computed Tomography (CT); Yang Su, Ming Zha, Xiujian Ding, Jiangxiu Qu, Lin Jiang Pore Structure...
Unknown
Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)
Ali Aldawood, Andrey Bakulin, Fuqiang Chen
Search and Discovery.com
... Objective: Compared to ray-based inversion methods, the strength of full-waveform inversion is that its forward modeling equations can represent...
2023
Abstract: Enhanced Evaluation and Identification of Various Lithofacies Through Integrative Characterization: A Case Study; #91209 (2025)
Ahmed Nagy, Osama A. Aziz, Ammar El-Husseiny, Korhan Ayranci
Search and Discovery.com
... with X-ray diffraction (XRD), heliumgas porosimeter, and gas-permeability measurements. The main goal of this research is to assess the sensitivity of NMR...
2025
Tight Sand Water Saturation Calculations: What do They Really Mean? by Mike Mullen
Search and Discovery.com
N/A
Delineation of Ac Reservoir Sand from Multi-Attribute Analysis of Well and Seismic Data – A Case Study from Awali Field Bahrain
Search and Discovery.com
N/A
Volcanic Glass Transformation Types and Their Relationship with the Basins Parameters: A Case Study of the Rupea Tuffs (Transylvanian Basin) and Govora Tuffs (Dacian Basin), #50397 (2011)
Georgiana Popescu, Irina Chiciudean, and Barbara Soare
Search and Discovery.com
... the Tortonian (depositional moment of the Rupea tuffs and Govora tuffs). The method used is X-ray powder diffraction. The results show different transformation...
2011
Lithostratigraphic Division of the Mount Simon Sandstone (Cambrian) along the Cincinnati Arch: Implications for Reduction of Uncertainty in Estimations of Geologic Sequestration Storage Capacity, #41041 (2012)
Cristian R. Medina, John A. Rupp
Search and Discovery.com
.... To accomplish this, gamma-ray logs were interpreted in the Cincinnati Arch region to define three lithostratigraphic subunits within the Mount Simon...
2012
Sedimentology and Sequence Stratigraphy of the Middle to Late Miocene, Al-Jabal Al-Khdar Uplift and Soluq Trough, Cyrenaican NE Libya; #50809 (2013)
Khaled S. Amrouni, Michael C. Pope, Ahmed S. El-Hawat
Search and Discovery.com
... 25 stratigraphic sections bed-by-bed, 14 Spectral gamma-ray profiles constructed using a hand-held gamma-ray scintillometer at 0.5 m intervals...
2013
Using X-Ray Microtomographic Imaging to Conduct Fluid Flow Simulations on Porous Media, #41382 (2014).
Kasey A. Todd, Heather C. Watson, Tony Yu, Yanbin Wang
Search and Discovery.com
...Using X-Ray Microtomographic Imaging to Conduct Fluid Flow Simulations on Porous Media, #41382 (2014). Kasey A. Todd, Heather C. Watson, Tony Yu...
2014
Petrophysical Study of Shale Gas Potential from the Permian Roseneath and Murteree Formations in the Cooper Basin, Australia, #50966 (2014)
Quaid Khan Jadoon
Search and Discovery.com
... Data Well data used for analysis include the well history, mud log, sonic (DT), resistivity (LLD), gamma ray (GR), and caliper borehole log. Total...
2014
Simple Screening Technique for Identifying Commercial Potash; #41628 (2015)
Donald G. Hill
Search and Discovery.com
... because of the presence of the radioactive 40K isotope. This characteristic has led to developing core based log transforms of total gamma ray log...
2015
Tight Sand Water Saturation Calculations: What do They Really Mean? by Mike Mullen; #90042 (2005)
Search and Discovery.com
2005
2005
Late Quaternary Turbidite Systems in Santa Monica Basin, Offshore California, by William R. Normark, David J.W. Piper, and Ray Sliter; #90041 (2005)
Search and Discovery.com
2005
Using X-Ray Fluorescence to Quantify Clay Content in Mudrock and Sandstone Outcrops, #41773 (2016).
Alton A Brown, Russell K. Davies
Search and Discovery.com
...Using X-Ray Fluorescence to Quantify Clay Content in Mudrock and Sandstone Outcrops, #41773 (2016). Alton A Brown, Russell K. Davies PS Using X-Ray...
2016
Fault Shadow Issues and Resolution in Model and Real Data
Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
.... A model has been built using a simple velocity field with a high-angle normal fault. A variety of different types of ray tracing experiments were...
2002
Experimental Measurement of Fracture Permeability at Reservoir Conditions in Utica and Marcellus Shale
Luke P. Frash, J. William Carey
Unconventional Resources Technology Conference (URTEC)
... permeability of shale specimens shear fractured at stressed conditions and combine these measurements with concurrent x-ray tomographic characterization...
2017