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The AAPG/Datapages Combined Publications Database
Showing 31,989 Results. Searched 195,705 documents.
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
...Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection...
1999
Joint inversion of first-arrivals with full waveform inversion: improving the near-surface model for depth imaging the Marcellus shale of Bradford County, PA
Search and Discovery.com
N/A
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
... and show the improvements in imaging gained from the prestack depth migration of the vintage seismic data. The Velocity-Depth Model Workflow The major...
2015
3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden
Barry Hung, Kefeng Xin, Sergey Birdus, James Sun
Indonesian Petroleum Association
... spacing and constant velocity of 2000 ms-1. It can be observed that at locations where the raypaths do not pass through the transmission anomalies...
2009
Application of Rock Physics Models to Predict Rock Properties Away from Well Control: Block B, Natuna Sea, Miocene Producing Reservoir Case Studies
Putri Wisman, Retno Wijayanti, Carl Fakaruddin, John Hughes
Indonesian Petroleum Association
.... The friable-sand model describes how the velocity-porosity relationship change as sorting deteriorates (known as unconsolidated line). 2. A constant-cement...
2013
Geology-Driven Depth Stretching: An Alternative for Prestack Depth Migration
Search and Discovery.com
N/A
STRUCTURAL INTERPRETATION OF THE SOUTHERN HALF OF THE SAWTOOTH SALIENT OF THE MONTANA DISTURBED BELT
Stephen P. Gardner, Jonathan M. Achuff
Montana Geological Society
... to the Eldorado- Steinbach thrust system. STRATIGRAPHIC AND VELOCITY UNITS Geophysical well logs and velocity surveys provided...
1989
EXTENDED ABSTRACT: Applications of Wave Imaging Technologies to Improve Deep Gulf Prospecting
Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez
GCAGS Transactions
... section in the Gulf Coast normally exhibits a simple, depth-variable velocity profile, and prestack time migration (PSTM) methods generally produce...
2010
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... on the surface and generated a complex waveform. Part of the expanding wave train struck the shore, in this case a large rock, and was reflected...
1981
Pressure Detection: Part 3. Wellsite Methods
Parke A. Dickey
AAPG Special Volumes
...------------------------- Prediction of Overpressure Before Drilling: Seismic Detection As shales compact, the velocity of seismic waves increases so that seismic wave velocity...
1992
Multiple scours and upward fining caused by hydraulic jumps: implications for the recognition of cyclic steps in the deepwater stratigraphic record
Kenya Ono, Hajime Naruse, Qifeng Yao, Zhirong Cai, Sojiro Fukuda, Miwa Yokokawa
Journal of Sedimentary Research (SEPM)
... profile, where u is the average velocity of lower layer of density current, κ is the von Kármán constant (taken as 0.41), z is the height above the bed...
2023
Discovery of the Cunda Gas Field, Bee Block, North Sumatra: An Integrated Geologic/Seismic Stratigraphic Case History
M. D. Burnaman, R. B. Helm, C. R. Beeman
Indonesian Petroleum Association
... thickness can be measured. The vertical resolution in depth decreases as interval velocity increases for a constant bandwidth since the basic...
1985
The Magic of Depth Imaging in a Complex Geological Setting - A Case Study from Upper Indus Basin
Search and Discovery.com
N/A
Abstracts: General Anisotropic Travel Times A Purpose Built Solution; #90173 (2015)
R. Phillip Bording
Search and Discovery.com
.... In Figure 2a the constant velocity first arrival travel time curves are shown, the velocity used here is isotropic and 2550m/s. As indicated all the plot...
2015
Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia
Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo
Indonesian Petroleum Association
..., M.A., 2015, Resolving Seismic Attenuation Issue Through Q-migration, a Case Study in Sisi-Nubi Field, Indonesia: ThirtyNinth Annual Convention...
2016
Origins of overpressure in the central Xihu depression of the East China Sea shelf basin
Jun Li, Jingzhou Zhao, Zhiqiang Hou, Shuping Zhang, and Mengna Chen
AAPG Bulletin
... constant when the velocity increases (Zhao et al., 2017). This is inconsistent with the characteristics of the overpressure zone in the Pinghu Formation...
2021
Traction-Carpet Stratification in Turbidites-Fact or Fiction?
Richard N. Hiscott
Journal of Sedimentary Research (SEPM)
...), and a linear velocity distribution (du/dy constant). In this situation, a slow decrease in shear stress results in deposition from the base to the top...
1994
The Evaluation of an Oil Discovery: How to Locate the Second, Third and Fourth Wells
Parke A. Dickey
Southeast Asia Petroleum Exploration Society (SEAPEX)
... t If a density log is not available, density can be neglected as it usually changes less than velocity. In this case, equation (4) simplifies to: (5...
1980
-- no title --
user
Search and Discovery.com
... of Bouguer anomaly) for improving velocity model building and the corresponding depth-domain seismic image. Effective depth imaging through migration...
Unknown
-- no title --
user
Search and Discovery.com
... of Bouguer anomaly) for improving velocity model building and the corresponding depth-domain seismic image. Effective depth imaging through migration...
Unknown
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... that underlies modern migration methods. The Kirchhoff method of seismic modelling is well described in the literature (e.g. Shearer, 1999) and, for a constant...
2013
Abstract: Depth imaging of seismic data from structurally complex areas in Canada
Larry Lines, Jinming Zhu
Atlantic Geology
.... Johns, Newfoundland AJB 3X5, Canada Recent geophysical research has made widespread use of depth migration and velocity analysis in our efforts...
1997
Abstract: New Approach to Finite-Difference Memory Variables by Using Lagrangian Mechanics; #90187 (2014)
Wubing Deng and Igor Morozov
Search and Discovery.com
... in seismic exploration, including acquisition system design, seismic migration, interpretation, and full waveform inversion. In the last...
2014
Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?
Richard W. Lahann
AAPG Bulletin
... unloading in overpressured samples that results in substantial velocity reduction; in this case, the velocity shift is relative to a chemical-compaction...
2017
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
... A Pretty Picture : Core Laboratories Company, CSEG Recorder. Fomel, S., 2003, Time-Migration Velocity Analysis by Velocity Continuation: Geophysics, p...
2018