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The AAPG/Datapages Combined Publications Database
Showing 20,631 Results. Searched 200,691 documents.
Strike Line Methodology as an Optimization to Exploring in Fold and Thrust Belts
B. A. Blake, D. Figueroa, A. Otero, R. Manceda, W. Prayitno
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... layer in the model, either in structure or velocity, affects all deeper layers. The final depth model can be used in forward ray trace modeling...
2003
Powder X-Ray Diffraction Analysis of Homogeneous and Heterogeneous Sedimentary Dolostones
Brian Jones, Robert W. Luth, Alexander J. MacNEIL
Journal of Sedimentary Research (SEPM)
... of these results, the simple G-L peak shape was adopted for subsequent use in the Lumsden equation to calculate the %Ca. FIG. 5. Comparison of X-ray...
2001
A New Discovery in The Limau Graben Trend: Air Benakat Formation Shallow Gas
Wahyu Dwijo Santoso, Raddy Adiarsa, Yona Akbar, Dimas Pramuditho, M. Taslim
Indonesian Petroleum Association
... out using a deterministic method. Shale volume (V Shale or VSh for short) is calculated by linear equation using GR and SP log. Porosity was calculated...
2022
The Petrophysical Integration of Four Volumetric End Points Applied to an Indonesian Carbonate
Mark Deakin, David R. Smith
Indonesian Petroleum Association
... Saturation End Point: The saturation equation predicts Ro (Sw=1.00) better if m is varied. Raw Data left of Depth (track4). Track5: core Pore Throat Radius...
2003
The Importance of Overburden and Pore Pressure on Horizontal Stress Magnitude Determination; an Example from the Delaware Basin
Kristen Kozlowski, Melia Da Silva, David Brown, Jack Taylor, Heather Willems, Tim Watson, Don Burch, Trevor Hutton, Chris Christensen, Mohan Manohar
Unconventional Resources Technology Conference (URTEC)
... for the database included wireline log data (velocity, density, gamma ray), drilling parameters (rate of penetration, weight on bit, torque), drilling...
2018
Interpretation of first-arrival times of borehole acoustic measurements acquired in high-angle wells using 3D eikonal numerical simulations
Feiyue Xia, Carlos Torres-Verdín
International Meeting for Applied Geoscience and Energy (IMAGE)
... a fast sweeping method (FSM) to solve the eikonal equation. Ray-tracing techniques assume that elastic waves are infinitely high-frequency...
2024
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
...Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014) J. Patrick Butler and Randy Kolesar AAPG Search and Discovery Article #90187...
2014
Abstract: Machine Learning Application for Shear Velocity Prediction in Unconventional Reservoirs; #91206 (2023)
Nassim Bouabdallah, Abdeldjalil Latrach, Aimene Aihar
Search and Discovery.com
... consisting of depth, neutron porosity (NPHI), density (RHOB), photoelectric (PEF), gamma ray (GR), caliper and VP were used to develop a model for shear...
2023
ABSTRACT: A Case Study of Structural Prospect Validation Using Turning Ray Tomography, by Ley, Robert E.; McNeely, Joseph; Bagshi, Adnan; Buick, Darren; #90141 (2012)
Search and Discovery.com
2012
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... gradients.Grid based tomography is a robust, 3D ray-based inversion method used to refine velocity models for depth migration. Residual traveltime errors...
2012
Induced Seismicity Near Fox Creek, Alberta: Interpretation of Source Mechanisms
Hongliang Zhang, David W. Eaton
Unconventional Resources Technology Conference (URTEC)
...) where r denotes the source-receiver distance; and are density and P-wave velocity; i is the direction cosine at the source of the ray...
2018
Integration of RTA Based Reservoir Surveillance and Analytical Flow Simulation to Forecast Production in the Haynesville Shale
Carlos Santacruz, Raul Esquivel, Jordan Smith, Rick F. Walker, Sebastian Bayer, Thomas Soto, Marcus Wunderle, Rohan Goudge
Unconventional Resources Technology Conference (URTEC)
... approach was derived from the Telf and depth of investigation from the linear transient equation. The results of this calculation suggest that previous...
2015
Abstract: Accurate Conversion Of Seismic Horizon Time Values To Depth Requires Validation, by K. L. Plate and R. C. Bartman; #90928 (1999).
Search and Discovery.com
1999
Machine Learning Regressors and their Metrics to predict Synthetic Sonic and Brittle Zones
Ishank Gupta, Deepak Devegowda, Vikram Jayaram, Chandra Rai, Carl Sondergeld
Unconventional Resources Technology Conference (URTEC)
... regression, support vector regression, random forest, gradient boosting and alternating conditional expectation. We found that the commonly used multi-linear...
2019
Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin
Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani
Indonesian Petroleum Association
... some seismic lines in Merbau Field, the bright spot was clearly seen. The Gamma Ray (GR) and Self Potential (SP) logs at the depth where bright spot...
2008
Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation; #40504 (2010)
Patrícia P. Ferreira, Marco Antonio, Cetale Santos, and Luiz Landau
Search and Discovery.com
.... The effectiveness and possible issues of this scheme in suppressing multiples are described and discussed for two different synthetic velocity models...
2010
Quantitative Interpretation Efforts in Seismic Reservoir Characterization of Utica-Point Pleasant Shale A Case Study
Satinder Chopra, Ritesh K. Sharma, Hossein Nemati, James Keay
Unconventional Resources Technology Conference (URTEC)
... to southeast. The locations of the available wells 1 to 7 are also indicated. Figure 3: Correlation of well W-3 P-velocity, density and Gamma ray curves...
2018
Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)
Charles Ursenbach, Yan Yan
Search and Discovery.com
... as dictated by the wave equation. Other methods involve approximations to the wave equation, such as ray tracing or directional propagation, and thus may...
2014
Clay Minerals and Log Analysis
Eric Eslinger, David Pevear
Special Publications of SEPM
... and the manner in which these tools have been used to determine the variables in the equation above can be found in several texts; these include Asquith...
1988
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
Seismic Aids Heterogeneity Hunt, by Satinder Chopra and Yong Xu; #40489 (2010)
Search and Discovery.com
2010
Source Rock Evaluation From Well Logs – Four Decades of Technical Tipping Points
Search and Discovery.com
N/A
Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples
R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah
Indonesian Petroleum Association
... velocity model in depth domain. data. This is optimization problem, and one possible approach to determine those attributes is test all attributes...
2009
A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China
Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei
International Meeting for Applied Geoscience and Energy (IMAGE)
... depth, seismic Q and velocity investigation of near-surface. The quality of acquired data is improved. Based on the accurate seismic Q and velocity...
2023
Least-squares migration utilizing high-resolution point spread functions generated from local angle domain illumination vectors
Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren
International Meeting for Applied Geoscience and Energy (IMAGE)
... on a unique (bottom-up ray-based) mapping of the recorded seismic data events from the acquisition system into the image grid points, where the imaged events...
2024