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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,630 documents.
Cross Section Balancing in the Central Apennines: An Application of locace (1)
L. SAGE , A. MOSCONI , I. MORETTI , E. RIVA , and F. ROURE
AAPG Bulletin
... bet een 1 and 6 s two-way traveltime (i.e., to a depth of 10 km) (Figure 6B). Thus the basal decollement cannot have remained subhorizontal...
1991
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
... perpendicularly between two reflecting horizons on a seismic profile. Measurement may be in seconds of two-way traveltime on unmigrated time and time...
1991
Triangle Zone and Displacement Transfer Structures in the Eastern Front Ranges, Southern Canadian Rocky Mountains (1)
D. A. SANDERSON and D. A. SPRATT
AAPG Bulletin
... using converted depths from two-way traveltime. The Coleman thrust rises to the north as a result of its location on the south-southwest part of a later...
1992
Stratigraphic Framework of a Late Pleistocene Shelf-Edge Delta, Northeast Gulf of Mexico
J. Sydow, H. H. Roberts
AAPG Bulletin
.... Modifying the assumed sound velocity by 100 m/s up or down changes the two-way traveltime to the 20-m sediment depth by only 1.5 ms. Although...
1994
Devonian--Carboniferous Tectonics and Basin Deformation in the Cabot Strait Area, Eastern Canada
George S. Langdon, Jeremy Hall
AAPG Bulletin
...) (A) 81-1105, (B) 81-1121(S), (C) 81-1106, and (D) 81-1108. Vertical:horizontal scale ^sim1. TWT = two-way traveltime, F2 = fault zone. Locations given...
1994
Three-dimensional structural modeling and its application for development of the El Portn field, Argentina
Gonzalo Zamora Valcarce, Toms Zapata, Andrs Ansa, Gustavo Selva
AAPG Bulletin
... sections. Contour interval is 100 m (330 ft). Sections AA to DD are shown in Figure 6.Figure 5. Uninterpreted and interpreted two-way traveltime seismic...
2006
Deeply buried, Early Cretaceous paleokarst terrane, southern Maracaibo Basin, Venezuela
Mara Vernica Castillo, Paul Mann
AAPG Bulletin
... in the time slice at 3.8 s two-way traveltime (TWT) than to the south in time slices at 4.1 and 4.2 s TWT.Figure 3. (A) (1) Uninterpreted seismic...
2006
Structural geometry and evolution of the Ku, Zaap, and Maloob structures, Campeche Bay, Mexico
Shankar Mitra, Juan A. Duran Gonzalez, Jesus Garcia Hernandez, Sergio Hernandez Garcia, Subhotosh Banerjee
AAPG Bulletin
... grids for all horizons were first imported into Gocad, and a two-way traveltime surface was generated. This surface provided the best fit to the seismic...
2006
Seismic interpretation of the Kelasu triangle zone in the southern Tian Shan foothills, northwestern China
Chunming Xu, Xin-yuan Zhou
AAPG Bulletin
... reflections below 5 s two-way traveltime, which may lie within the lower Mesozoic (Figure 5). Intermediate detachment zones may also be present because...
2007
The Puguang gas field: New giant discovery in the mature Sichuan Basin, southwest China
Yongsheng Ma, Xusheng Guo, Tonglou Guo, Rui Huang, Xunyu Cai, Guoxiong Li
AAPG Bulletin
.... The approximately 400-m (1300-ft)-thick (130 ms two-way traveltime) Feixianguan Formation is clearly imaged on seismic sections. Between the high-amplitude...
2007
Brine volume and salt dissolution rates in Orca Basin, northeast Gulf of Mexico
Robin S. Pilcher, Raleigh D. Blumstein
AAPG Bulletin
... level (BSL) (3005 ms two-way traveltime [TWT]) (Figure 2).Figure 1. Location of the Orca Basin. The Orca Basin is located in the northern Gulf...
2007
Characterization of the sedimentary thermal regime along the Corsair growth-fault zone, Texas continental shelf, using corrected bottomhole temperatures
Seiichi Nagihara
AAPG Bulletin
... are faults identified by Kasande (1995) in 2-D seismic reflection profiles at 2 s two-way traveltime. (b) Map of the same area, showing contours (dashed lines...
2010
Regional structural setting and evolution of the Mississippi Canyon, Atwater Valley, western Lloyd Ridge, and western DeSoto Canyon protraction areas, northern deep-water Gulf of Mexico
Renaud Bouroullec, Paul Weimer, and Olivier Serrano
AAPG Bulletin
... be seen in the online version. Figure 2. Top of Neogene allochthonous salt map (two-way traveltime [TWTT]). The top of salt displays extreme...
2017
Pore pressure prediction while drilling: Three-dimensional earth model in the Gulf of Mexico
Fausto Mosca, Obren Djordjevic, Thomas Hantschel, Jim McCarthy, Ana Krueger, Dave Phelps, Tayo Akintokunbo, Thorsten Joppen, Klaas Koster, Michael Schupbach, Kenneth Hampshire, and Andy MacGregor
AAPG Bulletin
... approximations in velocity and traveltime computations: Geophysical Prospecting, v. 21, p. 783–795, doi:10.1111/j.1365-2478.1973.tb00058.x. Bilgeri, D...
2018
Depositional history of the western Nile Delta, Egypt: Late Rupelian to Pleistocene
A. Kellner, G. J. Brink, and H. El Khawaga
AAPG Bulletin
... southwest (red arrow). TWT = two-way traveltime. Early Pliocene to Pleistocene (5.5–0.8 Ma) Within the Zanclean, the formerly peneplained area...
2018
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
..., and (D) most probable facies compared with the facies log from the discovery well. twt = two-way traveltime. As for the spectral...
2020
Induced seismicity risk management: The problem of disappearing faults
Doyle R. Watts, Ernest C. Hauser, Mohammad Mohshin, and David F. Dominic
AAPG Bulletin
... Trenton reflector lacks coherency and is of low amplitude on our section at 300 ms two-way traveltime possibly because it is only sampled by near offset...
2021
Characteristics and origin of oil and gas in the Nanpu sag, Bohai Bay Basin, China: Insights from oil-source correlation and source rock effects
Gang Gao, Jianyu Zhao, Shangru Yang, Wenzhe Gang, Yuexia Dong, and Zhongxin Zhao
AAPG Bulletin
... Minghuazhen Formation; O = Ordovician; TWT = vertical two-way traveltime. The Nanpu sag experienced a synrift stage during the Paleogene...
2021
Shale brittleness prediction using machine learning—A Middle East basin case study
Ayyaz Mustafa, Zeeshan Tariq, Abdulazeez Abdulraheem, Mohamed Mahmoud, Shams Kalam, and Rizwan Ahmed Khan
AAPG Bulletin
...) and adaptive neuro-fuzzy inference system (ANFIS). The conventional and readily available logs including gamma ray, compressional (P-) wave traveltime, neutron...
2022
2008 CSPG/CSEG/CWLS GeoConvention 2008, May 12-15, 2008, Calgary, Alberta, Canada; Abstracts, #90170 (2013).
Search and Discovery.com
2013
-- no title --
Ehsan, Athar
Search and Discovery.com
... A. and Zhang J., 2017. Variable Grid Traveltime Tomography for Near-surface Seismic Imaging American Geophysical Union, Fall Meeting 2017, abstract...
Unknown
Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)
Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji
Search and Discovery.com
... multiscale for time-domain waveform tomography, Geophysics, 74, WCC59–68. Cai A. and Zhang J., 2017. Variable Grid Traveltime Tomography for Near-surface...
2023
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
.... Amplitude spectra for a 5085 cu in source array, as a function of two-way traveltime. Figure 8. Left to right: 1) CMP gather prior to pre-stack...
2016
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... recorded traveltime to depth. Huang et al. (2014) list other potential issues in creating a reliable and geologically meaningful image: (a) under-sampled...
2017
Carpathian Foredeep Basin (Poland and Ukraine): Its Sedimentary, Structural, and Geodynamic Evolution
N. Oszczypko, P. Krzywiec, I. Popadyuk, T. Peryt
AAPG Special Volumes
... (modified after Krzywiec, 2001). Arrow indicates migration of the late Badenianearly Sarmatian(?) offlap break. Vertical scale is two-way traveltime (TWT...
2006