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Showing 16,596 Results. Searched 200,673 documents.
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... as horizontally (it is not isotropic). And the layers used for velocity analysis are rarely uniform. Finally, the reflections are not, in general, horizontal...
2011
S-wave velocity prediction using a deep learning scheme and attention mechanism
Gang Feng, Wen-Qin Liu, Zhe Yang, Wei Yang, Jian-Hua Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...S-wave velocity prediction using a deep learning scheme and attention mechanism Gang Feng, Wen-Qin Liu, Zhe Yang, Wei Yang, Jian-Hua Wang S-wave...
2024
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... and, consequently, classic methods of velocity analysis are inaccurate. To reduce exploration risk in complicated geological zones Total has developed...
1993
An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)
Rob A. Holt
Search and Discovery.com
..., and J. Mathewson, 2006, To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History, CSEG National...
2015
Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada
J.H. Isaac, D.C. Lawton, C.W. Langenberg
CSPG Bulletin
... – The Husky experience. Geophysics, v. 63, p. 1166-1176. Zhu, J., Lines, L. and Gray, S. 1998. Smiles and frowns in migration/velocity analysis. Geophysics...
2008
Permeability Multiplier Prediction Utilizing Wide Azimuth 3D OBC Seismic Data; #41349 (2014)
T. Matarid
Search and Discovery.com
... of the quadrants. This type of Azimuthal analysis presumes that flat layers and vertical cracks is the summary of the rocks. Stacking velocity (Figure 1...
2014
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
... to predict the depth to the overpressured shales on the basis of seismic velocity analysis (Reynolds, 1970). The lack of papers on this important...
1981
Optimizing Gravel Pack Gas Well Production Through a Downhole Effluent Velocity-Based Approach in the Mahakam Field, Indonesia
Rahmad Jatikusuma, Nurul Afia
Indonesian Petroleum Association
... were analyzed to examine the operating condition that might lead to well failure. The analysis was done for drawdown pressure and velocity through...
2017
Segregating Porosity-Permeability Transform Using Elocity and Pore Structure in Carbonate Rock
Albertus Ditya, Gregor P. Eberli, Don McNeill, James Klaus
Indonesian Petroleum Association
... by segregating the sonic velocity and porosity log relationships using pore structure information from the DIA analysis. INTRODUCTION Acoustic velocities...
2015
Velocity model building assisted by potential field methods: A case study from the Red Sea
Wilson Ibanez, Federico Ceci, Giuseppe Bancala, Andrea Sirtori, Luciana De Luca, Miquel Marin, Vivian Robertson, Briseida Palacios, David Korte
International Meeting for Applied Geoscience and Energy (IMAGE)
... crustal models, seismic images, velocity models, well data, and geo-body interpretations, are utilized to constrain the outcomes of the regional analysis...
2024
Seismic velocity detrending and well calibration workflow
Gastón Bejarano Gerke
International Meeting for Applied Geoscience and Energy (IMAGE)
...Seismic velocity detrending and well calibration workflow Gastón Bejarano Gerke Seismic velocity detrending and well calibration workflow Gastón...
2024
Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis
Jerry Kapoor, Denes Vigh
GCAGS Transactions
...Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis Jerry Kapoor, Denes Vigh 2016 777 780 Vol. 66 (2016) Kapoor, S., D. Vigh...
2016
Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data
Jide Nosakare Ogunbo
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the accuracy of the initial velocity model in order to avoid the cycle skipping (Yao et al., 2019). Thus, a lot of effort goes into velocity analysis...
2022
Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir
Abdallah Abdelkarim, Osman Abdullatif
Unconventional Resources Technology Conference (URTEC)
...Combining Petrophysical Properties and Ultrasonic Velocity for Improved Prediction of Tight Carbonate Reservoir Abdallah Abdelkarim, Osman Abdullatif...
2017
Mainstream Mantle Convection: A Geologic Analysis of Plate Motion
T. H. Nelson , P. G. Temple
AAPG Bulletin
.... As shown in our analysis of asymmetric fracture zones, these cells must be coupled to the mainstream in such a way that the velocity of the trailing...
1972
Abstract: Advanced Seismic Acquisition Survey Design Based on Illumination Analysis; #90319 (2018)
Pavel Golikov, Emad Hemyari, Abdulaziz Almuhaidib
Search and Discovery.com
... geostatistical methods. In case when a velocity model is available, two main products of the illumination analysis can be produced: illumination map at target...
2018
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... model: Its implications to traveltime calculation and velocity analysis: 70th Annual International Meeting, SEG, Expanded Abstracts, 965-968. Thomsen...
2012
Abstract: Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada; #90174 (2014)
Andrew Nicol and Don Lawson
Search and Discovery.com
... degree aperture. Through interpretation and travel-time analysis of these data, we have observed weak azimuthal velocity anisotropy within the Dawson...
2014
Increasing Oil Production by Applying Hydraulic Simulation Models to Resolve Production Pipeline Bottlenecks through Double-Pipe Innovation at Pertamina Hulu Rokan
Rahadian Haryo Bayu Sejati, Anna Lucky Meridiana
Indonesian Petroleum Association
... < 3ft/s 426 0.6 11.7 OK < 3ft/s 178 2,870 2.3 12.4 OK < 3ft/s 190 2,915 2.5 12.6 OK < 3ft/s The header velocity analysis...
2024
Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)
Shaowu Wang and David Wilkinson
Search and Discovery.com
... resource plays, CSPG CSEG Convention, Expanded abstract. Grechka, V., and Tsvankin, I., 1999a, 3-D moveout velocity analysis and parameter estimation...
2014
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... for waveform analysis. Warta Geologi, Vol. 46, No. 2, August 2020 63 Abdul Halim Abdul Latiff, Faridah Othman modified IASP-91 model. The final velocity...
2020
Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea
Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... be used to image the structure in this area. In traditional seismic data processing workflow, reconstructing an accurate velocity model is a key step...
2024
Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon
David McCann
Unconventional Resources Technology Conference (URTEC)
...Improving Marcellus Imaging Through the Use of FWI and Joint Tomographic Inversion for Velocity and Epsilon David McCann URTeC: 2878680 Improving...
2018
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... the quantitative analysis, considering that the legacy model in the test fold is incomplete. This evaluation involved a visual comparison of the predicted velocity...
2023
First-Arrival Traveltime Inversion in the CMP Domain: Method and Application
Search and Discovery.com
... of first-arrival traveltime inversion was developed to estimate a near-surface velocity model for statics corrections in areas with complex geology...
2013