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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,693 documents.
Characteristics of Deep Bahama Channels in Relation to Hydrocarbon Potential: GEOLOGIC NOTES
Henry T. Mullins , George W. Lynts , A. Conrad Neumann , Mahlon M. Balls
AAPG Bulletin
... profile across lithoherms, L, west of Little Bahama Bank. Location of profile is marked by profile A in Figure 1. Two-way traveltime in seconds is marked...
1978
Abstract: Determining the Structure of Basalt Flows with Wide-Angle Seismic Data, by M. M. Fliedner, R. S. White, and J. Fruehn; #90923 (1999)
Search and Discovery.com
1999
A simple method of determining sand/shale ratios from seismic analysis of growth faults: An example from upper Oligocene to lower Miocene Niger Delta deposits
S. Pochat, S. Castelltort, J. Van Den Driessche, K. Besnard, C. Gumiaux
AAPG Bulletin
...) on horizon 30 (see Figure 5); depth is in milliseconds two-way traveltime (modified from Bouroullec, 2002). The studied normal fault is oriented northwest...
2004
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... very common to apply higher order corrections, include ray bending effects in traveltime computations, and apply anisotropic algorithms if necessary...
2013
A New Method of Multiple Attenuation: Multiple Identification and Subtraction
Search and Discovery.com
... is two-way traveltime at offset x and 0 respectively, x is offset, and v is velocity. Data Examples In first synthetic data example (model...
2013
Abstract: Challenges in AVO Compliant Processing of Multiple Surveys; #90171 (2013)
Greg Cameron, Josef Heim, Frederik Horn, and Andy Dyke
Search and Discovery.com
... very common to apply higher order corrections, include ray bending effects in traveltime computations, and apply anisotropic algorithms if necessary...
2013
Abstract: The Effect of Microseismic Array Configuration on the Determination of Hydraulic Fracture Parameters; #90172 (2014)
Adam Baig, Ted Urbancic, Margaret Seibel
Search and Discovery.com
..., the locations are highly accurate since the location algorithm uses the traveltime information from the P- and S-wave picks as well as hodograms to arrive...
2014
Abstracts: Automatic P-wave Arrival Time Picking Method for Seismic and Microseismic Data; #90173 (2015)
Jubran Akram
Search and Discovery.com
... and parameterization of traveltime curves. Geophysical Prospecting, 31, 915-928. Han, L., Wong, J. and Bancroft, J., 2010. Time picking on noisy...
2015
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
... and S-wave traveltime anisotropy in a naturally fractured gas reservoir, The Leading Edge, Vol. 15, No. 8, pp. 931-935. W. J. Ostrander, W.J., 1982, Plane...
2015
Abstract: Near Surface Anomalies and Solutions; #90211 (2015)
Todd Mojesky, David LeMeur, and Ali Karagul
Search and Discovery.com
... Improta L., A. Zollo, A. Herrero, R. Frattini, J. Virieux, and P. Dell’Aversana, 2002, Seismic imaging of complex structures by non-linear traveltime...
2015
Abstract: Microseismic Event Locations Uncertainity and Acquisition Geometry; #90224 (2015)
Amna Feroz and Mirko van der Baan
Search and Discovery.com
... (2012), Quality assessment of microseismic event locations and traveltime picks using a multiplet analysis, The Leading Edge, 31(11), 1330-1337...
2015
Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)
Zhenhua Li and Mirko van der Baan
Search and Discovery.com
... for microseismic event localization. Traveltime based methods require P- and S- wave first arrival picking before further processing. This type of method does...
2015
Gas Hydrates on the Hikurangi and Fiordland Margins, New Zealand, by Ingo A. Pecher, Stuart A. Henrys, Andrew R. Gorman, and Miko Fohrmann; #90035 (2004)
Search and Discovery.com
2004
Seismic Resolution: a Key Element, Robert E. Sheriff, #40036
Search and Discovery.com
N/A
The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035
Search and Discovery.com
N/A
Widespread Buried Precambrian Layered Sequences in the U.S. Mid-Continent: Evidence for Large Proterozoic Depositional Basins (1)
THOMAS L. PRATT , ERNEST C. HAUSER , and K. DOUGLAS NELSON
AAPG Bulletin
... by a decrease in the number, amplitude, and length of reflections on the section (Figure 3). The layering is unambiguous to a traveltime of slightly more than...
1992
Very High-Resolution Seismics as a Tool for Sequence Stratigraphy Applied to Outcrop Scale--Examples from Eastern Tyrrhenian Margin Holocene/Pleistocene Deposits
F. L. Chiocci
AAPG Bulletin
..., especially those of TST. Thickness of stream course is proportional to discharge. twtt = two-way traveltime. End_Page 384...
1994
Evolution of stratigraphic sequences in multisegmented continental rift basins: Comparison of computer models with the basins of the East African rift system
Juan Contreras, Christopher H. Scholz
AAPG Bulletin
.... (B) An example of a half graben from the southern part of the Malawi rift. Each second of the vertical scale (two-way traveltime) roughly represents...
2001
Miocene seismic stratigraphy and geomorphology of Bibiyana gas field, Surma Basin, Bangladesh
Kenneth D. Ehman, Andrea F. Lisi, William S. Kowalik, James W. Turner, Joyanta Dutta, and Sirajum Munira
AAPG Bulletin
... with major seismic stratigraphic horizons and formations (B). Vertical scale is two-way traveltime (TWTT) in milliseconds. Intersecting wells show volume...
2021
Shallow Crustal Structure of the Solomon Islands Intra-Arc Basins from Sonobuoy Seismic Studies
A. K. Cooper, T. R. Bruns, R. A. Wood
Circum Pacific Council Publications
.... Low-velocity (1.6 to 2.6 km/s) sediment with small regression slopes (k-values) for velocity versus traveltime functions overlie high-velocity sediment...
1986
Geologic Framework of Lower Cook Inlet, Alaska
Michael A. Fisher, Leslie B. Magoon
AAPG Bulletin
... in part to the effects of low velocities in strata in the first 0.5 second of traveltime. Angular discordance of strata across the B horizon is evident...
1978
Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada
M. W. Lee, T. S. Collett, W. F. Agena
AAPG Special Volumes
... of Biot's theory of wave propagation to frozen porous media: Journal of the Acoustical Society of America, v. 96, p. 37533768.Lee, M. W., 1990, Traveltime...
2009
Seismic geomorphology, lithology, and evolution of the late Pleistocene Mars-Ursa turbidite region, Mississippi Canyon area, northern Gulf of Mexico
Derek E. Sawyer, Peter B. Flemings, R. Craig Shipp, Charles D. Winker
AAPG Bulletin
... of interbedded sand and mud. Depth scales are true vertical depth below sea surface (TVDSS), meters below sea floor (MBSF), and two-way traveltime below sea...
2007
Effect of Zechstein Supergroup (Z1 cycle) Werrahalit pods on prospectivity in the southern North Sea
John R. Underhill, Kirsten L. Hunter
AAPG Bulletin
... substantial, with the largest exceeding 150 ms in two-way traveltime (TWT). However, most are between 50 and 100 ms thick. As well as being evident...
2008
Late Cretaceous-Cenozoic Development of Outer Continental Margin, Southwestern Nova Scotia
Stephen A. Swift
AAPG Bulletin
... al (1985; Cenozoic) and Kent and Gradstein (1985; Cretaceous) were used. Seismic traveltime was converted to depth using relationships derived from...
1987