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The AAPG/Datapages Combined Publications Database
Showing 34,457 Results. Searched 200,357 documents.
ELECTRONIC COMPUTERS AID IN EXPLORATION DECISIONS AND INTERPRETATIONS
E. J. Assiter
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... on the plotter. If velocity information is available, a depth section can be plotted also. In case of steep dip in the area, it is often necessary...
1962
Monitoring in a Western Canadian Shale Play With a Sparse Surface Network: Moment Tensor Analysis Implications
Kit Chambers, Bogdan Batlai, Brad Bialowas, John Nieto, Dario Baturan
Unconventional Resources Technology Conference (URTEC)
... is known to be a zone of weakness. In this experiment typical location accuracy is 50m laterally and 75m in depth, however, this is includes errors due...
2017
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
..., and there is a risk of perched-water. Subsurface prediction requires accurate images in depth, which is a challenge with short-wavelength velocity changes...
2019
Structural and Sequence Geometry of the Kiunga Area, Papuan Foreland Basin, Papua New Guinea
S. A. Kawagle, J. B. Meyers
Papua New Guinea (PNG) Petroleum Convention Proceedings
... then converted to depth using appropriate interval velocities from wells and stacking velocities. Depth conversions were then corrected to sea-level...
1996
Hidden Structure Revealed by a Simple 3D Velocity Model - McAllen Ranch Field, Hidalgo County, Texas
Richard C. Bain
GCAGS Transactions
... the Guerra Sand 1,000 ft (300 m) low to the depth expected based on the time structure map (Fig. 5). An initial attempt to resolve the velocity anomaly...
2010
Use of Apple II in Mapping Geology of Coastal Plain of NPR Alaska: ABSTRACT
Thomas G. Payne
AAPG Bulletin
...-driven system in BASIC for computing and plotting (1) time, depth, and average velocity to geologic horizons; (2) interval time, thickness...
1982
Practical and efficient three-dimensional structural restoration using an adaptation of the GeoChron model
Peter J. Lovely, Stanislas N. Jayr, and Donald A. Medwedeff
AAPG Bulletin
... that results from imperfect fault compliance in the restored state at depth. This occurs because the fault dip is very small. By default, the GeoChron...
2018
Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)
Ryan Adhi Putra, Abdullatif A. Al-Shuhail
Search and Discovery.com
..., 𝑇𝑇𝑝𝑝 = dominant period, 𝑣𝑣 =velocity. (7) In the end, the wavelet responses with errors were generated by convolving the impulse response with errors...
2018
Formation Porosity and Fluid Content from Velocity Logs
E. R. Denton
CSPG Bulletin
... as potential oil reservoirs in Western Canada. When seeking reasons for the variation of velocity with depth in a bed in any particular well, load variations may...
1956
Subsidence History of Australia's Southern Margin: Constraints on Basin Models
Kerry A. Hegarty , , Jeffrey K. Weissel , John C. Mutter
AAPG Bulletin
... depth. Tectonic subsidence is that portion of cumulative subsidence that cannot be attributed to sediment loading, sea level variation...
1988
Geometry of winglike clastic intrusions adjacent to a deep-water channel complex: Implications for hydrocarbon exploration and production
Christopher A.-L. Jackson, Mads Huuse, Gillian P. Barber
AAPG Bulletin
... m (41 ft) and an estimated vertical resolution of 22 m (72 ft) at the depth of interest (based on a dominant frequency of 30 Hz and seismic velocity...
2011
Relating Seismic Time to Geological Datum: ABSTRACT
James L. Porter
AAPG Bulletin
... are introduced. Three types of errors are inherent in correcting seismic time to a horizontal datum. These are: (1) if velocity is inaccurate, each change...
1960
A Case Study of Seismic Exploration in the Offshore Bonaparte Basin
J. Durrant, A. Young
Petroleum Exploration Society of Australia (PESA)
... the smoothed stacking velocities. A velocity model was constructed for each line as demonstrated by Figure 7. Subsequent depth conversion removed much...
1988
Integration of High-Resolution Well Data to Reservoir Models in a Multiuser E&P Collaboration Environment, #42279 (2018).
Stefania Gerbaudo Laronga, Gary Murphy,
Search and Discovery.com
... thickness, and planarity, grain size and stacking trends, depositional dip, presence of visible clasts, Bouma sequence elements channel scours or other...
2018
Evaluating Structurally Complex Reservoirs: Part 6. Geological Methods
J. R. Hossack, D. B. McGuinness
AAPG Special Volumes
..." and "Subsurface Maps" in Part 6). The first well in a field provides depth, velocity, dipmeter, and hydrocarbon distribution information that can improve...
1992
Reducing mapping ambiguity via visco-acoustic multi-azimuth dynamic resolution time-lag full-waveform inversion in offshore Senegal
Kai Zhao, Hui Zhang, Jianfeng Yao, Robert Eliott-Lockhart, Jacob Low
International Meeting for Applied Geoscience and Energy (IMAGE)
... updates beyond the diving-wave penetration depth, FWI has to solely rely on reflection energy. The weakness of the tomographic term of the velocity...
2024
Bed Configurations in Steady Unidirectional Water Flows. Part 3. Effects of Temperature and Gravity
John B. Southard, Lawrence A. Boguchwal
Journal of Sedimentary Research (SEPM)
... in a large flume to study the effect of temperature on bed configuration when flow depth and flow velocity are held constant. In one of these pairs, with flow...
1990
Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy)
Florian Maurer, Linda Hinnov, Wolfgang Schlager
Special Publications of SEPM
... (92–64 m core depth), corresponding to the dominant 40 cm bedding thickness. Significant spectral differences were found between the grayscale...
2004
Late Cenozoic Faulting and Progressive Folding of Northern Santa Rosa Island and Southwestern Santa Barbara Channel, California
Christopher C Sorlien, Erick H McWayne, Marc J Kamerling, James M Galloway
Pacific Section of AAPG
... intermediate between the primary and multiple velocities), median amplitude stacking, and finite-difference depth migration. USGS-808 was migrated...
1998
Seismological Discovery and Partial Detail of Vermilion Bay Salt Dome, Louisiana
E. E. Rosaire , O. C. Lester, Jr.
AAPG Bulletin
... increase of velocity with depth. The constants b (surface velocity) and a (increase in velocity per foot of depth) were determined by trial...
1932
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... samples under triaxial pressure: Society Petroleum Engineers Jour., v. 9, p. 378-394. Domenico, S. N., 1976, Effect of brine-gas mixture velocity...
1977
Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale
Gerald M. Ross, David W. Eaton
CSPG Bulletin
... in the velocity spectrum, a stacking velocity curve is defined (dashed line), which almost invariably increases monotonically with time. Two bands of coherent...
1999
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
... prestack depth migration (PrSDM) velocity modeling and imaging were utilized for the study. The paper will describe the benefits of broadband seismic...
2014
High Resolution “Vibroseis” Data – Compressional and Shear-Wave Modes
D. E. Miller, D. E. Dunster
Pacific Section of AAPG
... the section occurs at about 50 milliseconds, which corresponds to a depth of only 150 feet. This particular event could be the result of stacking...
1972
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
..., it is possible to take account of both velocity variation with depth, and polar anisotropy, by using an effective CCP gamma: γccp = γnmo2/γvert where γnmo...
2002