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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Abstract: Modeling on the Cheap: Creating a 3D Seismic Velocity Model with Common Software and Free Data
Search and Discovery.com
N/A
Abstract: Least Square Migration in Image domain (LSMi) along with Better Velocity Modeling Improves Subsalt Imaging, Offshore Mediterranean, Case Study; #90319 (2018)
Ivica Mihaljevic, Mohamed Afia, Mahmoud M. Shabana, Mohamed Sheneshen, Hany M. Hussein, Mahmoud Ouda, Amr Ghanem, Refaat Zaki, Satyendra Rana, Maud Maud Cavalca, Laurence Letki
Search and Discovery.com
... response known as Point Spread Function (PSFs). They are estimated using the Green’s function and as such they represent important tool for survey...
2018
Abstract: Integrating Unet into a Multi-scale Waveform Inversion for Salt Body Building; #91204 (2023)
Abdullah Alali
Search and Discovery.com
... that reconstructs the subsurface velocity by minimizing the misfit between an observed and modeled data. Due to the high non-linearity in the seismic data, FWI...
2023
Abstract: Case Studies: Full-waveform Inversion and FWI Imaging for Land Data; #91204 (2023)
Cristina Reta-Tang, James Sheng, Faqi Liu, Alfredo Cantu, Alejandro Vargas
Search and Discovery.com
..., Alejandro Vargas2 1 2 TGS Pemex Abstract Summary: Velocity model building and imaging for land surveys are particularly challenging due...
2023
Anisotropy Parameter Inversion from Sonic and Density Logs in Horizontally Transverse Isotropic Media
Joseph Kremor, Khalid Amrouch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... fullwave sonic logs and VS1 is the fast shear wave velocity. The velocity perpendicular to the isotropy plane in HTI media, VP1 is calculated using...
2017
Trishear: A Review of Kinematics, Mechanics, and Applications
Stuart Hardy, Richard W. Allmendinger
AAPG Special Volumes
... by previous authors: (1) the hanging wall is rigid so every point in the hanging wall moves with the same velocity, parallel to the fault zone; (2...
2011
Simplicity at Its Best: Estimating Depth Uncertainty at the Wiriagar Deep Paleocene Field, Eastern Indonesia
Made Susantha, Imam S. Harun
Indonesian Petroleum Association
...: • Seismic velocity resolution from reflection tomography (Figure 3) • Scaling Factor (SF) maps related to the data point distribution and gridding...
2018
Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging
Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... advanced algorithms such as full waveform inversion, least-squares reverse time migration, and wave equation migration velocity analysis. Temporal...
2023
Rock Property Data Volumes from Well Logs, by L.R. Denham and H. Roice Nelson, Jr., #40268 (2007).
Search and Discovery.com
2007
Abstract: Thrustbelt Imaging using RTM using Broadband Point Receiver Measurements- An Example from the UAE, by P. van Baaren, E. Zubay, C. Cunnell, G. Mohamed, A. Zarkhidze, A. Al Qadi, and L. Viertel Herrera, #90188 (2014)
Search and Discovery.com
2014
Abstract: Pore Geometry and Pore-Fluid Types: Effects on Seismic Properties of Carbonate Rocks Under a Compaction Disequilibrium Scenario; #90224 (2015)
Gautier Njiekak and Douglas R. Schmitt
Search and Discovery.com
...., (2008) correlate pore size fractions to velocity data, and show that the percentage of macropores from quantitative digital image analysis of thin...
2015
Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas
Lee Billingsley, Bill, Layton, Luke, Finger
Unconventional Resources Technology Conference (URTEC)
... that penetrated the Buda provided another point of average velocity to the Buda. Initial interpretations of Buda depth suffered, because the average...
2015
Extended Abstract: A Steady-State Approach for Surge and Swab Pressures Calculation of Herschel-Buckley Fluids in Directional/Horizontal Wells
Wenlong Jiang, Honghai Fan, Rongyi Ji, Deqiang Tian, Wen Zixiang, Yuan Gao, Rui Dai, Fuxin Han, Sun Yizhen
Africa Energy and Technology Conference, 2016
...) with open pump as one condition, and open-ended drillstring (casing) with closed pump. Analysis of the flow velocity of drilling fluid is presented...
2016
Influence of the Particle Size of Catalyst on the Hydrocracking of Vacuum Distillate into Middle Distillate and Lubricant Base Stock
A. S. Nasution
Indonesian Petroleum Association
.... If liquid hourly space velocity (LHSV) is increased from 0.45 to 0.90, the quality of main products decreases as follows: Smoke point of Kerosene...
1985
Can Resistivity be Predicted from Elastic Properties?
Maman Hermana, Luluan A. Lubis, Cow Weng Sum, Deva P Ghosh, Kazuki Ishikura
Indonesian Petroleum Association
... for hydrocarbon identification. In well domain, whether the reservoir containing gas, oil or water, can be distinguished easily by using resistivity...
2017
Seismic Rock-Property Transforms for Estimating Lithology and Pore-Fluid Content, by Haitao Ren, Fred J. Hilterman, Zhengyun Zhou, and Mritunjay Kumar, #40224 (2006).
Search and Discovery.com
2006
Washed-Out Ripples: Their Equilibrium Dimensions, Migration Rate, and Relation to Suspended-Sediment Concentration in Very Fine Sand
Jaco H. Baas , Herman De Koning
Journal of Sedimentary Research (SEPM)
..., the suspended-sediment concentration is linearly proportional to flow velocity for a fixed point above the bed (Fig. 6, for height z = 0.01 m...
1995
ABSTRACT: Porosity and Formation Pressure Prediction from Seismic Data, by Ruben D. Martinez; #91043 (2011)
Search and Discovery.com
2011
Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)
Tatiana Espinosa, Carlos Piedrahita Escobar
Search and Discovery.com
.... Given an initial complex velocity model and an initial Q, we calculate theoretical travel times and finally produce an inversion, using optimization...
2017
Sensitivity Analysis of Thermal and Hydraulic Properties and Their Impact from Petroleum Systems: Example from a Brazilian Case Study, Jesus, Carlos L.; Bender, André A.; Soares, Yara N., #90100 (2009)
Search and Discovery.com
2009
2010
Analysis of the South Atlantic Margins From Regional Seismic Data: Implications for Break-Up Tectonics and Thermal History
Search and Discovery.com
N/A
Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization
Yesser Haj Nasser
Unconventional Resources Technology Conference (URTEC)
..., we model the P-wave phase velocity of the stimulated shale formation after hydraulic fracturing using an orthorhombic medium (Tsvankin, 1997...
2022
Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)
Arnim B. Haase
Search and Discovery.com
... and densities are variable? To answer this question a zero-offset synthetic VSP is computed using velocity and density logs of the Ross Lake survey...
2014