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The AAPG/Datapages Combined Publications Database
Showing 69,560 Results. Searched 195,387 documents.
A Comparison of Depth-Conversion Methods in the Gulf of Mexico
Melvan D. Carter, Gary R. Hyatt
GCAGS Transactions
...-conversion error as a function of layer, depth and space. While the results cannot be generalized blindly, the seismic average-velocity technique...
1990
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... Geophysics, 384 p. Whitmore, N. D., and J. D. Garing, 1993, Interval velocity estimation using iterative prestack depth migration in the constant angle...
2001
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... incorporated included: (1) a linear average velocity-time function; (2) a 2nd order polynomial time-depth function; (3) an instantaneous velocity-depth V0k...
2014
A Simple Guide to Depth Conversion: Part I
Ashley Francis
GEO ExPro Magazine
...: Combining well and seismic velocity data using geostatistics to obtain the advantages of both datasets. Practical Depth Conversion Well Velocities...
2018
A Comparison of the Various Methods of Dip Migration
H. Bruce Mayo
Oklahoma City Geological Society
...., Oklahoma City) supplied these data from actual seismic records, along with a velocity function V = 9000 + 0.6 Z (linear increase with depth). The scale...
1958
The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration
J. E. Stones
Oklahoma City Geological Society
...The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration J. E. Stones 1958 304 304 The purpose of this paper is two-fold...
1958
Influence of Lithology and Neogene Uplift on Seismic Velocities in Denmark: Implications for Depth Conversion of Maps
Peter Japsen
AAPG Bulletin
... on depth is approximated by a linear function, the velocity for a formation becomes expressed by depth of burial and the velocity parameters...
1993
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion
Peter Japsen
AAPG Bulletin
... that no general velocity-depth function can be used when performing more accurate analyses like depth conversion of seismic data, pore-pressure...
2006
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
... parameters of space. We are immediately concerned with the velocity function. Should we use an average overall velocity, a linear or an expotential...
1958
Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017)
Nidhi Jindal, Anup K. Shahi, Kumar Hemant Singh
Search and Discovery.com
...Abstract: Analytical Velocity Modeling for Offshore East Coast of India: An Approach Using VSP Time-Depth Dataset; #90310 (2017) Nidhi Jindal, Anup K...
2017
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
... illustrates depth conversion using 3D velocity model that calibrates many sources including seismic velocities, time depth functions, well picks and surfaces...
2008
Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)
Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen
Search and Discovery.com
... for exploration seismic studies (Mavko et al., 1998; Khan and Khan, 2005). Nevertheless, velocity changes as a function of frequency are expected...
2015
Abstract: Parameter Estimation of Velocity Function in Unconsolidated Sand Via Semblance Velocity Analysis, by Abdullatif A. Al-Shuhail and Abdulrahman A. Al-Shuhail; #90077 (2008)
Search and Discovery.com
2008
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... been deposited at the same time throughout the area. Depth Conversion Using a Single Velocity Function Many small 3-D interpretations can be converted...
2011
Modified Residual Migration
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... direction. Both the constant and linear term of the velocity function also increase significantly with depth. The maximum structural dip for this model...
1992
The impact of estimated temporal and spatial variability of water layer velocity on the correction of OBS data
Peter Scholtz, Truong Nguyen, Arash Jafar Gandomi
International Meeting for Applied Geoscience and Energy (IMAGE)
... depth-dependent ones. The velocity profile estimation method described by Bekara et al. (2021) applies a seconddegree polynomial approximation to model...
2023
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... the uncertainty of the Tuban Carbonate depth marker due to high velocity anomalies from the results of the conversion using the linear trend velocities...
2015
Abstract: Pitfalls in Velocity Analysis Using Common-Offset Time Migration, by Y. C. Kim and J. R. Krebs; #90981 (1994).
Search and Discovery.com
1994
The Application of Velocities and Models to Seismic Interpretation
G. Jarrota
Indonesian Petroleum Association
..., interval velocities can be discerned, and time contours can be transformed directly into depth contours by using collections of velocity spectra. When...
1977
Abstract: Angle-Dependent Full Waveform Inversion; #90319 (2018)
Woodon Jeong, Constantinos Tsingas, Young Seo Kim
Search and Discovery.com
... (FWI) has been an important tool for velocity model building for depth imaging. FWI is an iterative optimization process which minimizes the error...
2018
Migration Velocity Analysis Using Seismic Multiples, by C. D. Manuel; #90902 (2001)
Search and Discovery.com
2001
Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas
Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui
Indonesian Petroleum Association
... dependent coefficients. Figure 1 shows a typical template (velocity and density as a function of depth for shale undergoing smectite toillite...
2015
Seismic Time to Depth Conversion and Uncertainty Analysis for Horizon Prediction in a Proposed Well-Site of Sungai Gelam Field, Jambi Subbasin
Muhamad Wildan P., Imam Muda Gunawan, Andry Pujiriyanto, Sudarmaji
Indonesian Petroleum Association
... the relationship between the depth and the seismic time (TWT) (Etris, E.L. et al., 2001). A velocity model can be developed using many different methods...
2013
Abstract: Critical Review, Calibration, and Ranking of Popular Velocity-Based Pressure Prediction Models, by Mario A. Gutierrez, Neil Braunsdorf, and Brent Couzens; #90039 (2005)
Search and Discovery.com
2005
The Suitable Method in Generating True Depth Structure Maps to Eliminate Wonocolo Push-Down Effect on Seismic Data and Its Impact on Prospect Evaluation, North Madura Platform, East Java Basin
Haryono Haryanto, Rizki Krishna Pratama, Riaz Alai, M. Afiq B. Mokhtar, Pongga Wardaya, Yonghe Guo, Jun Wang
Indonesian Petroleum Association
... to handle the lateral variation of velocity. Further 3D paleo-reconstruction using the single function depth structure map was conducted in order to get...
2018