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Showing 3,840 Results. Searched 200,691 documents.
Shallow Structural Characteristics of Florida Atlantic Shelf as Revealed by Seismic Reflection Profiles
Edward P. Meisburger, David B. Duane
GCAGS Transactions
... and remarkable persistent reflector in the lower section can be traced almost continously from the Georgia border southward to Vero Beach where it dips...
1969
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
... of wave sampling. The objective of noise attenuation in common receiver gather is to increase seismic data quality such as reflector continuity...
2017
A High-Resolution Seismic Survey to Image the Top of Salt at Avery Island, Louisiana
Dawn Standridge, Cathy Bishop, Gary Kinsland, Robert Schneider, Laura Serpa
GCAGS Transactions
... reflector that they believed might be "salt-cemented sediments" (Kinsland and Rutter, 1994). Since these previous investigations showed promise...
2005
Aspects of Seismic Resolution: Chapter 1
R. E. Sheriff
AAPG Special Volumes
... together than an eighth wavelength, the waveshape stabilized as the derivative of the waveshape from an individual reflector and the amplitude...
1985
Understanding the Seismic Wavelet; Steven G. Henry; Search and Discovery Article #40028 (2001)
Search and Discovery.com
2001
Lithospheric Flexure and Related Base-level Stratigraphic Cycles in Continental Foreland Basins: An Example from the Putumayo Basin, Northern Andes
John Londono, Juan M. Lorenzo, Victor Ramirez
AAPG Special Volumes
... be identified by regional seismic-reflector onlap shifts from the foreland toward the hinterland. The second episode deepens and enhances the foreland...
2012
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... is a diagram of a subsurface model used to test migration programs. Note the reflector dipping at 45°. Figure 1. 45° Velocity Model Figure 2 is the time...
1983
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... are processed and identified for reliable reflectors attributes providing an understanding of reflector dips at a distance from the wellbore. Direct...
2022
Seismic-Reflection Studies in Block Island and Rhode Island Sounds
Robert L. McMaster , Thomas P. Lachance , Louis E. Garrison
AAPG Bulletin
... with maximum relief of 52 m (Fig. 2). Along the Rhode Island shore this reflector surface undulates and apparently crops out or comes very near...
1968
Seismic-based paleoenvironmental analysis of the Paleocene carbonate shelf in Ajdabiya Trough, north-central of Libya
Abdeladim M. Asheibi
Bulletin of Canadian Energy Geoscience (CEGA)
.... No pre-stack seismic data are available, so there is no option to apply AVO (amplitude versus offset). The Upper Sabil Carbonate reflector is well-defined...
2023
Filter Or Conveyor? Establishing Relationships Between Clinoform Rollover Trajectory, Sedimentary Process Regime, and Grain Character Within Intrashelf Clinothems, Offshore New Jersey, U.S.A.
Grace I.E. Cosgrove, David M. Hodgson, Miquel Poyatos-Moré, Nigel P. Mountney, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... seismic reflector analyzed in this study (Fig. 2). The position of the clinoform rollover is marked by the point of maximum curvature between the topset...
2018
Hydrocarbon Prospectivity of the Savu Sea Basin
Steve Toothil, David Lamb
Indonesian Petroleum Association
... with sedimentary section thickening towards the northwest. The deepest visible reflector (Pink horizon) shows significant faulting, possibly representing either...
2009
Integrating Horizontal Borehole Imagery and Cluster Analysis with Microseismic Data for Niobrara Reservoir Characterization, Wattenberg Field, Colorado, USA
Colton Dudley, Tom Davis, Tom Bratton, Janel Andersen
Unconventional Resources Technology Conference (URTEC)
... the dip and azimuth of a seismic reflector (Chopra & Marfurt, 2007), which distinctly highlights the complex fault and graben structures. 6N penetrates...
2016
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
... to pick residual curvature in depth using CGG’s software Tornado. The picks were de-migrated by using the iteration #1 Vs model and PP PSDM final models...
2015
Lateral Salt Movement and Associated Traps on the Continental Slope of the Gulf of Mexico
Pulak K. Ray
GCAGS Transactions
.... 2543-2550. Figure 8. A schematic structure map on top of Middle Cretaceous (MCU) reflector in Alaminos Canyon area. The limbs of the anticlines...
1988
Microseismicity Analysis for HFTS Pad and Correlation With Completion Parameters
Debotyam Maity
Unconventional Resources Technology Conference (URTEC)
... in evaluation. It can be calculated in various ways with the easiest being the maximum curvature which looks for slope change. Make sure that the dataset being...
2018
Unlocking The Complex Geology & Petroleum Systems; Efforts to Awakening The Sleeping Giant - A Prospectivity Rejuvenation Case Study of West Sebuku Block, South Makassar Basin, Indonesia
Rahmat Utomo, Chrisna Asmiati Tanos, Yuyus Kusnandar, Baskara Wikrama, Argha Satya Hilman
Indonesian Petroleum Association
... well tie. The result is less noise, more continuous reflector, better fault and sharp geometry definition, and more importantly shows a clear...
2021
Seismic Avo Attributes and Machine Learning Technique to Characterize A Distributed Carbonate Build Up Deposit System in Salawati Basin Eastern Indonesia
Yudistira Effendi, Edi Suwandi Utoro, Sri Lestari, Lilik T. Hardanto
Indonesian Petroleum Association
... components) to differ in the case of a gas-sand/shale or gas-sand/wet-sand reflector from that of most other reflectors. As a result, the reflections...
2022
Three Dimensional Seismic Inversion and Neural Net Impedance Facies Map in Reservoir Characterization
Sunit K. Addy, Jim Hallin
GCAGS Transactions
... such as amplitude, dip, azimuth, curvature, near reflector geometry, roughness, etc. were calculated. An interval of 40 ms (milliseconds) below the top...
2000
A Methodology for Defining the Base and Geometry of Salt Bodies in the Deepwater Gulf of Mexico
Coburn, Gary W.
GCAGS Transactions
... processing step is the application of gridding and contouring. Standard minimum curvature gridding was done on the data at a grid node spacing...
2002
Chapter 14: Búzios Field: Geological Setting of the Largest Pre-Salt Field, Santos Basin, Brazil
P. Tavares dos Santos, A. C. Gordon
AAPG Special Volumes
... reflector representing the base of synrift/basement interface (Figures 5–8). Some wells sampled igneous rocks within the Piçarras Formation, for example...
2021
Seismic Study of Ceres Pool
H. M. Thralls
Oklahoma City Geological Society
... values. Time variations in seismic data are dependent on two things: 1) change in depth to a reflector, or 2) change in the velocity of transmission...
1955
Abstract: Stockdale (Austin Chalk) Field, Wilson County, Texas: Case history of an Austin Chalk economic success.
Robert M. Knebel
South Texas Geological Society Special Publications
... against a down-to-the-north fault both of which continued downward to the Austin Chalk seismic reflector. Leases were taken on this approximate 600-acre...
1991
Imaging in Complex Environments Common Reflection Angle Migration
Graham A. Winbow
Indonesian Petroleum Association
.... In this instance the target is a flat reflector at a depth of 2000 m. The fault is roughly aligned with the inline direction.The shadow...
2007
The East Coast Basin of North Island, New Zealand: An Emerging Petroleum Province
Chris Uruski, Brad Field, Rob Funnell
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Miocene reflector and above the crest of the Tawatawa Structure. This suggests that the regional seal is also leaky in this structure with migration...
2005