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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,636 documents.
Late Quaternary Shift of Mixed Siliciclastic-Carbonate Environments Induced by Glacial Eustatic Sea-Level Fluctuations in Belize
C. Elmer Ferro, André W. Droxler, John B. Anderson, David Mucciarone
Special Publications of SEPM
... a South of Dangriga segment way traveltime in milliseconds the channel floor with the last on glacial the opposite maximum B sea from IV...
1999
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
... known that near-surface heterogeneity can cause significant traveltime distortion of reflected signals, and, furthermore, that such distortion poses...
2019
Contribution of Seismic Reflection Data to Chronostratigraphy of the Pannonian Basin: Chapter 9
F. Horvath, Gy. Pogacsas
AAPG Special Volumes
... zonation suggests that the age of this boundary is about 8.8 Ma (Elston et al., 1985). If this depth is converted to two-way traveltime and plotted...
1988
Some Representative Seismic Reflection Lines from the Pannonian Basin and Their Structural Interpretation: Chapter 13
J. Rumpler, F. Horvath
AAPG Special Volumes
... at about 3 km depth (2 seconds two-way traveltime) (Figure 2). The basement here is made up of Triassic dolomite and is the subsurface continuation of rocks...
1988
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
.... and Stoffa, P. L., 1981, "The Traveltime Equation, Tau-Mapping, and Inversion of Common Midpoint Data", Geophysics 46 (3): 238– 254 ACKNOWLEDGMENTS...
2022
Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming
Scott P. Cooper, Bruce Hart, John C. Lorenz, Laurel B. Goodwin, Mark Milliken
Wyoming Geological Association
... of a horizon just above 1 sec two-way traveltime (twt). This horizon corresponds approximately to the Dakota Formation. The asymmetrical nature, steeper dips...
2003
P- and S-Wave Velocity Structures of the Sigsbee Abyssal Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data
Sangmyung D. Kim, Seiichi Nagihara, Yosio Nakamura
GCAGS Transactions
... processing: Society of Exploration Geophysicists, Tulsa., 526 p. Zelt, C.A., and R.B. Smith, 1992, Seismic traveltime inversion for two dimentional...
2000
Late Cenozoic Sequence Stratigraphy, Main Pass Area, Northeastern Gulf of Mexico
He, Leipin, Buffler, Richard T., Fulthorpe, Craig C.
GCAGS Transactions
... of sequence boundaries. Traveltime-to-depth conversion is based on sonic logs from these wells. Sequence Stratigraphy of Neogene Section Seismic Sequence...
2002
Comparison of Structural Styles and Giant Hydrocarbon Occurrences within Four Active Strike-slip Regions: California, Southern Caribbean, Sumatra, and East China
Paul Mann
AAPG Special Volumes
... Venezuela into the Columbus Basin of offshore Trinidad, with more than 9 s of two-way traveltime in the thickest part of the offshore Columbus Basin...
2012
EXTENDED ABSTRACT: Stratigraphic Architecture of Lower Miocene Deepwater Slope-Channel and Levee Systems, Tuxpan Platform and Adjacent Area, Offshore Continental Shelf, Gulf of Mexico
Ambrose, W., Wawrzyniec, T., Fouad, K., Sakurai, S., Jennette,D., Guevara, E. Talukdar, S., Aranda, M., Alvarado,J. Hernandez, U., Macias,E., Velez,D., Sanchez, F., Lopez, G., and Flores, J.C.
GCAGS Transactions
... s (two-way traveltime), or >3,280 ft (>1,000 m). It is also associated with a heave of >5 mi (>8 km), separating steeply dipping lower Miocene...
2004
Chapter Seven: Reservoir Evaluation
Alistair R. Brown
AAPG Special Volumes
... but they are not new additional information. Seismic traveltime addresses structure and structural boundaries. Amplitude and frequency are left...
2011
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... reflection is recorded from a horizontal reflector, and the earth above the reflector (the overburden) has a uniform P-wave velocity V, the traveltime...
2011
Hydraulic Stimulation in a Tight Gas Reservoir: Insights from Microseismic and Geomechanical Modeling and Interpretation
Claudio Rabe, Pierre-Francois Roux, Luisely Linares, Maximiliano Garcia Torrejon, Luis Alberto Vernengo, Diego R. Lachter
Unconventional Resources Technology Conference (URTEC)
... the traveltime misfits and the distance between inverted and theoretical perforation shots location. A total of 15 perforation shots have been used...
2024
Petroleum Geology of the Peng Lai 19-3 Oil Field, Bohai Bay, People's Republic of China
M. D. Kuykendall, J. B. O'Reilly, B. D. Patton, R. P. Mott, Judy Yang-Logan, Ma Qian Gui, Liu Ying, Sang Hua, Tian Li Xin, Zhao Peng Fei
AAPG Special Volumes
...), photoelectric absorption coefficient (PE), neutron-density porosity (ND), and the interval transit traveltime (DT) that yield calculated volumes of shale...
2003
Outcrop and Seismic Expressions of Coral Reefs, Carbonate Platforms, and Adjacent Deposits in the Tertiary of the Salalah Basin, South Oman
Jean R. F. Borgomano, Jeroen M. Peters
AAPG Special Volumes
... of 3200 m, and 72-bin fold (Figure 1). A 300-ms two-way traveltime (TWT) stratigraphic closure was interpreted between 460 and 800 ms TWT. The blue horizon...
2004
Seismic Expression of the Boundaries of a Miocene Carbonate Platform, Sarawak, Malaysia
Guido L. Bracco Gartner, Wolfgang Schlager, Erwin W. Adams
AAPG Special Volumes
... seismogram from the EX-3 wire-line-log data. With the velocity-log data, the depth data were converted into traveltime data. The impedance profile...
2004
Three-Dimensional Seismic Attributes Help Define Controls on Reservoir Development: Case Study from the Red River Formation, Williston Basin
R. A. Pearson, B. S. Hart
AAPG Special Volumes
... traveltime (TWT) logs.We chose reservoir porosity as the physical property to model in this field because that variable might be seismically detectable...
2004
Effects of Methane Hydrate on the Physical Properties of Sediments
William J. Winters, William F. Waite, David H. Mason
AAPG Special Volumes
... length and measured acoustic traveltime through the specimen.During the shear-strength phase of the test, specimen loading was produced by the ram...
2009
Sources of Data
Mike Shepherd
AAPG Special Volumes
... and back to the surface again is called the two-way traveltime (TWT). This can take 23 s or more. Because of the rapid velocity of seismic waves through...
2009
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
... from this crossplot to generate the porosity values will cause errors and significant uncertainties.Figure 1. Crossplot of the sonic traveltime and core...
2011
Improving Reservoir Modeling through Integration of Seismic Data in Eocene Turbidites for West Brae Field, Central North Sea, United Kingdom
Anne M. Schwab, Steve Buckner, James A. Bramald, Julie Cass
AAPG Special Volumes
...) results show the same general trends as the wells logs. TWT = two-way traveltime. (C) Lithofacies relationship to Vclay cutoff shows that a VCL 0.3 picks...
2011
Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling
J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P. S. Cunningham, J. R. Bulau
AAPG Special Volumes
... Characterization Seismic traveltime tomography reconstructs the seismic velocity field between two boreholes. To the extent that these velocity...
1991
Seismic Stratigraphic Study of Two Oxfordian Carbonate Sequences, Eastern Saudi Arabia
George S. Langdon , Steven J. Malecek
AAPG Bulletin
... detail. 2. Limited reflection character within thin seismic sequences (50-100 msec two-way traveltime) combined with the complexities of carbonate...
1987
Seismic Stratigraphy of Devonian Reef Complexes, Northern Canning Basin, Western Australia
M. F. Middleton
AAPG Bulletin
... traveltime), (2) the distinct backstepping/advancing reef evolution (Playford, 1984), and (3) the observation by Kerans (1985) that porous zones...
1987
Model for Salt Deformation on Deep Margin of Central Gulf of Mexico Basin
Dorene B. West
AAPG Bulletin
... of salt at 2, 3, 4, 5, and 6 sec (two-way traveltime) (Figure 3). Overlays were made for each slice so that the distribution of salt at different time...
1989