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The AAPG/Datapages Combined Publications Database
Showing 663 Results. Searched 195,689 documents.
Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand
Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
Petroleum Exploration Society of Australia (PESA)
... on velocity analysis are a standard procedure undertaken during long-offset seismic processing to determine accurate normal moveout (NMO) corrections...
2018
Abstract: Multi-Vintage, Pre-Stack Calibration of 3-C 3-D Time-Lapse Seismic Data; #90171 (2013)
Igor B. Morozov and Le Gao
Search and Discovery.com
... also allows extraction of additional information about the differential statics, amplitudes, spectra, and detailed velocity variations between...
2013
Delaware Basin Horizontal Wolfcamp Case History: HTI Fracture Analysis to Avoid H2S and Extraneous Water Linked to Graben Features
Scott Cook, Mike McKee, Sid Bjorlie
Unconventional Resources Technology Conference (URTEC)
... is prohibited. Abstract Pre-stack HTI Velocity Variation with Azimuth (VVAZ) and Amplitude Variation with Azimuth (AVAZ) are employed to locate open...
2019
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
.... A further issue was the identification and separation of primary and multiple energy due to the high velocity carbonate sections in the Tertiary...
2019
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process
Robert J. Greaves, Terrance J. Fulp
AAPG Special Volumes
... and were found to be on the order of 2 to 3 ms. Normal-moveout corrections were applied using a datumed root-mean-square (rms) velocity function derived...
2011
Application of Offset Seismic Profiles in the Jatibarang Volcanic Reservoir
W. L. Nutt, Jujur Sirait
Indonesian Petroleum Association
... processing of edit and stacking the raw data, bandpass filter and true amplitude recovery are applied. A normal moveout (NMO) correction is then applied...
1985
A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation
Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang
Indonesian Petroleum Association
... of S-waves with a lower velocity than Pwaves and being insensitive to fluid effect, promises a better image of the subsurface. Advanced seismic processing...
2015
Deep Crustal Structure of the Northwestern Gulf of Mexico
Yosio Nakamura ,, Dale S. Sawyer , F. Jeanne Shaub, Kevin MacKenzie , Jurgen Oberst
GCAGS Transactions
... into a continuous velocity profile for shallow structures, and moveout analysis of pre-critical reflections for interval velocities. For many areas...
1988
Sonic Logging to Detect Bypassed Hydrocarbons in the Wilmington Field, CA
Daniel Moos, F. Scott Walker, Donald D. Clarke
Pacific Section of AAPG
... be differentiated from rocks containing brines using sonic velocity measurements. A project to test this technique has been undertaken in the Wilmington Field...
1996
Optimised 3D Land Geophysical Survey Design - A Case Study
P. van Baaren
Papua New Guinea (PNG) Petroleum Convention Proceedings
... a linear v(z) velocity function in calculations (Liner and Underwood, 1999), and using the migration process itself in which point diffractors...
2000
A 3D Seismic Interpretation - Flounder Field, Gippsland Basin
A. J. Young, R. R. Coenraads
Petroleum Exploration Society of Australia (PESA)
... time-structure map was converted to depth using normal moveout velocity profiles derived from velocity analyses at half-kilometre intervals along...
1985
Abstracts: A Practical Approach for Estimating Receiver Statics in 2D/3C Seismic Data Processing; #90173 (2015)
Dumitru Ion and Mike Galbraith
Search and Discovery.com
... enhancing the velocity analysis. Introduction In converted wave seismic data processing an important step is the evaluation of the receiver statics...
2015
Petroleum Plays and Prospectivity in the Kwanza and Benguela Basins of Offshore Angola, #10443 (2012)
Jennifer Greenhalgh, Ron Borsato, Frances Mathew, George Duncan-Jones, Idima Pimenta, Jandira Marques da Silva, Luis Narciso da Silva
Search and Discovery.com
... and Namibe basins. The geology of the Kwanza Basin is very complex, which has made the velocity model building a key part to the Pre-SDM work...
2012
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
... 3D SRME and hybrid layer tomography PreSDM velocity model building to enhance the imaging of the zone of interest below the Base Tertiary. Introduction...
2015
III. Evidence of Faulting
Robert E. Sheriff
AAPG Special Volumes
... in velocity at the fault plane. At different places along a fault plane the change is different, sometimes from lower to higher velocity and sometimes...
1981
Abstract: 3D Coil Shooting Survey on Tulip Field: Data Processing Overview Planning, Challenges and Opportunities (Geophysics Poster 18)
Michelle Tham, Michele Buia, Riccardo Vercesi, Swee Leng Ng, Andreas Tyasbudi Waluyo, Suyang Chen
Geological Society of Malaysia (GSM)
... tomography velocity model building. The circular geometry introduces several differences and new challenges in survey design, modeling, acquisition...
2011
Abstract: Time Domain Localized Interpolation of Pre-Stack 3D Seismic Data with Dip Scan in 5D Space; #90187 (2014)
Xishuo Wang, Jim Laing, and Robert Pinnegar
Search and Discovery.com
.... Reasons for 5D dip scan We can think of the following: 1. Velocity function is never perfect, but 5D dip scan will still be able to capture and retain...
2014
Sedimentology and Petrophysical Character of Cretaceous Marine Shale Sequences in Foreland BasinsPotential Seismic Response Issues
W. R. Almon, Wm. C. Dawson, F. G. Ethridge, E. Rietsch, S. J. Sutton, B. Castelblanco-Torres
AAPG Special Volumes
... in the uppermost transgressive systems tract. Stacking patterns of slow and fast shale horizons can yield seismic responses comparable to those...
2005
Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)
T. J. Focht, M. Sams, D. Brookes, J. Ting
Geological Society of Malaysia (GSM)
... to a large extent on the far angle stacks, whose moveout correction is determined by a reasonably sparse velocity picking which included anisotropy...
2012
Multiple Aliasing Problems in Marine Data
P. Chia, C. O. Kuek, P. Ward, K. S. Lee
Geological Society of Malaysia (GSM)
... of the aliased noise associated with multiples depends rather strongly on the velocity of the multiples. To illustrate this point, CDP gathers...
1992
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... a denoising workflow resistant to low signalto-noise ratios and large values of statics in the input data. INTRODUCTION Near-surface velocity model...
2023
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... higher moveout parameters in tau-p domain compared with primaries at the same time level (Hampson, 1987; Sacchi and Ulrych, 1995). A successful separation...
2014
Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)
R. N. ERLICH , S. F. BARRETT , and GUO BAI JU
AAPG Bulletin
... differential moveout correction was applied. Predictive deconvolution was followed by velocity analysis of the data at 1-km intervals. Normal moveout...
1990
Utilizing Seismic in Exploring for Subtle Traps
Kevin Werth, Patrick Bygott, Edward Teyland
PTTC
... interpretation. If the rock thickness, relative velocity, or Rocky Mountain Association of Geologists Stuart Wright 8 relat:ive density render the reservoir...
2003
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
... and the stacking velocity data). The process works by inverting each of the angle stacks using their associated unique wavelet, converting seismic interface...
2011