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The AAPG/Datapages Combined Publications Database
Showing 73,077 Results. Searched 200,293 documents.
ABSTRACT: Porosity and Formation Pressure Prediction from Seismic Data, by Ruben D. Martinez; #91043 (2011)
Search and Discovery.com
2011
Imaging of the Guando Field Colombia in Time and Depth
M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... interval velocity model was built using GXVM™. In this the RMS velocity field is combined with the elevation surface and depth converted to provide...
2003
TAU Migration and Velocity Analysis
Search and Discovery.com
N/A
Successful Implementation of High Viscosity Friction Reducers from Laboratory to Field Scale: Middle Bakken Case Study
Mohammed Ba Geri, Abdulaziz Ellafi, Bruce Ofori, Ralph Flori, Huosameddin Sherif
Unconventional Resources Technology Conference (URTEC)
... from 0.5 ppt to 6 ppt at the later stage. In the case of using HVFR-B the fracture half-length was approximately 1300 ft while using linear gel...
2019
Star: Shallow Time Anomaly Replacement
Michael O. Marcoux, Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... be “small” compared to the reflector depth. How small will depend on the velocity depth function which controls the amount of geometric and refractive...
1982
Angle Gathers for Gaussian Beam Depth Migration, #41593 (2015).
Samuel Gray
Search and Discovery.com
... ([email protected]) Abstract Migrated common-image-gathers (CIG’s) are of central importance to prestack depth migration. They allow seismic velocity estimation...
2015
A seasonal-dependent water velocity model for the Gulf of Mexico
Claudio Bagaini
International Meeting for Applied Geoscience and Energy (IMAGE)
... or time-of-flight measurements? Direct measurements of the water velocity can be obtained with either PTC or time-of-flight sensors. I am using data...
2024
Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences
John Miller and Roland von Huene
AAPG Special Volumes
... have common midpoints at a common depth point (CDP). 3. Velocity analysis--applies the normal move-out (NMO) equation to the data using a series...
1986
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
... diagenesis. METHODS By assuming a linear (non linear for limestone) relationship between P- wave velocity (or S-wave) and porosity (as displayed...
2016
Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T
Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra
GEO ExPro Magazine
... for faster turnaround time and, at the same time, increase the accuracy of the velocity model by using wide-azimuth information that is typically...
2022
Stress-Dependent Permeability and Dynamic Elastic Moduli of Reservoir and Seal Shale
Daisuke Katsuki, Anton Padin Deben, Olawale Adekunle, Andrew J. Rixon, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
...-wave velocity is shown in Figure 9. The square and cross symbols indicate the data collected during the unloading stage of the experiment. A linear...
2016
ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)
Search and Discovery.com
2010
Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins
James S. Holik, Philip D. Rabinowitz
AAPG Special Volumes
.... With CDP data, the effect of dip is minimized. The depth of resolution is less using CDP velocity analysis relative to sonobuoy analysis since...
1992
Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico
Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the starting velocity model. The effective depth penetration of this model update needed to reach the full depth record for which imaging and earth model...
2022
Abstract: Non-Hyperbolic Reflection Tomography for Better Imaging and Interpretation, by Zhaobo Meng and Chengbin Peng; #90105 (2010)
Search and Discovery.com
2010
A Reasonable View of the Seismic Anomaly
R. W. Dudley
Tulsa Geological Society
... error with depth simple averages were taken every 500 feet using the points of control in each computation through a depth range of 1,000 feet...
1957
Abnormal Formation Pressures: Recognition, Distribution, and Implications for Geophysical Prospecting, Brazoria County, Texas
Edward T. Flanigan
GCAGS Transactions
.... Conversion from time to depth (or vice versa) is done using a velocity function. In this case, it was done by applying a function derived from a well-shot...
1981
Turbulent Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
.... Shear velocities determined from individual profiles by linear regression of velocity on the logarithm of depth, however, show a much greater range...
1984
Pore Pressure Prediction: Geological Perceptions
S. Shaker
Houston Geological Society Bulletin
... especially where existing calibration well data are scarce (Fig. 1). However, using seismic velocity to predict pore pressure in a proposed well location...
2002
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... below shallow velocity abnormal. How to build a high resolution velocity model is the key for pre-stack depth migration to improve the carbonate...
2023
Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity
Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... the relationship between velocity and saturation from the available well logs using linear fitting equations (Figure 3). Strategy 3: Hybrid approach...
2022
Abstract: Designing Wavefield Extrapolators using a Weighted Least-Squares with a Transition Band Approach; #90211 (2015)
Saleh Al-Saleh, John Bancroft, Gary Margrave
Search and Discovery.com
..., Canada Abstract Depth migration using wavefield extrapolation met hods are po werful in handli ng lateral velocity variations. However, the stability...
2015
An automatic velocity picking method based on object detection
Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... detection. Using the trained network model, the output result is the predicted time-velocity sequence. In the current algorithm of object detection, FCOS...
2022
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... is the shot migration result using post-imaging linear interpolation (i.e., up-sampling) in the depth output. As migration depth increases, it degrades...
Unknown
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... is the shot migration result using post-imaging linear interpolation (i.e., up-sampling) in the depth output. As migration depth increases, it degrades...
Unknown