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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,616 documents.
Abstract: Multifocusing 3D Diffraction Imaging for Dectection of Fractured Zones in Mudstone Reservoirs; #90224 (2015)
Alana Schoepp, Evgeny Landa, Stephane Labonte
Search and Discovery.com
... not sufficient to resolve such small scale rock properties. Diffracted waves are events generated by small scale subsurface heterogeneities...
2015
Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands
D. M. Mann
Circum Pacific Council Publications
... traveltime was extended to 15 s b y delaying the start of the recording system. D a t a from each shot are recorded in multiplexed form on A M P E X - D M...
1986
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
... lines using a single source and multiple streamers, which were towed at varying depths and configurations to test various acquisition methods...
2014
Converted Shear-Wave Anisotropy: New Technology for Fractured-Reservoir Management; #90017 (2003)
James Gaiser, Richard Van Dok
Search and Discovery.com
... of identifying fractures such as core and well-log analyses. Figure 2 shows various fractured reservoirs where wells, ordered from least to most productive...
2003
A Neogene Carbonate Platform, Slope, and Shelf Edifice Shaped by Sea Level and Ocean Currents, Marion Plateau (Northeast Australia)
Alexandra R. Isern, Flavio S. Anselmetti, Peter Blum
AAPG Special Volumes
..., a time-depth curve was constructed for each drill site from Leg 194 (Figure 1; Isern et al., 2002). These curves were obtained by integrating velocity...
2004
Estimation of Single-Phase Permeability from Parameters of Particle-Size Distribution
Manmath N. Panda, Larry W. Lake
AAPG Bulletin
... scale and then, using various scaling techniques, extrapolating the ratio of flow rate to pressure gradient (permeability) to a local scale...
1994
The preservation of water-table caves at depth: Observations from subsurface data and numerical modeling
Andrea Nolting, P. J. Moore, Janelle Homburg, and Fermín Fernández-Ibáñez
AAPG Bulletin
.... Ehrets, and M. D. Brondos, 1995, Multiple karst events related to stratigraphic cyclicity: San Andres Formation, Yates field, west Texas, in Budd, D...
2021
Seismic geomorphology and sedimentology of a fluvial-dominated delta: Implications for the Neogene reservoirs, offshore Bohai Bay Basin, China
Shang Xu, Fang Hao, Changgui Xu, Huayao Zou, and Baishui Gao
AAPG Bulletin
..., two-way traveltime interval of the seismic data. Burial depths are less than 1500 m (<5000 ft). The dominant frequency content of the data varies...
2019
Stratigraphic Architecture of a Large-scale Point-bar Complex in the McMurray Formation: Syncrude's Mildred Lake Mine, Alberta, Canada
Thomas R. Nardin, Howard R. Feldman, B. Joan Carter
AAPG Special Volumes
... Geologists Annual Convention GeoCanada 2010, Calgary, Alberta, 2 p.Davidson, S. K., and C. P. North, 2009, Geomorphological regional curves for prediction...
2013
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... are comparable or stronger than primary events with similar traveltime in the seismic record. If not properly addressed, multiples can contaminate...
2022
Wide-Angle Seismic-Reflection and -Refraction Data from the Solomon Islands
A. K. Cooper, R. A. Wood
Circum Pacific Council Publications
.... In the presence of geolo gic structure, only those refraction events occurring away from the structure are used. In the initial selection of refractors, only...
1986
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...e closest to the selected receivers and sources. (3) Since Green’s functions contain events only after the traveltime td (−xR , xF ) of the firs...
2024
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
..., as opposed to polar anisotropy (VTI/TTI) accounted for in traveltime ray tracing of prestack depth migration, can cause shear waves to split into fast (S1...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
..., as opposed to polar anisotropy (VTI/TTI) accounted for in traveltime ray tracing of prestack depth migration, can cause shear waves to split into fast (S1...
Unknown
Elastic FWI for large impedance contrasts
Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...𝜏 2, (6) where Δ𝜏 is the traveltime difference between real data d and synthetic data p: 𝑡2 Δ𝜏 = 𝑎𝑟𝑔𝑚𝑎𝑥 𝜏 ∫ 𝑑(𝑡 + 𝜏)𝑝(𝑡)𝑑𝑡 . 𝑡1...
2022
Origin of giant Ordovician cavern reservoirs in the Halahatang oil field in the Tarim Basin, northwestern China
Zhanfeng Qiao, Anjiang Shen, Shaonan Zhang, Anping Hu, Feng Liang, Xianying Luo, Guanming Shao, Yongsheng Wang, Jianxin Zhao, Peng Cao, and Lei Jiang
AAPG Bulletin
... correlated with the early Hercynian, late Hercynian, and Yanshanian tectonic events and their associated fluids mixing activity. The methodologies...
2023
Seismic Stratigraphy of a Neogene Piggyback Basin, Argentina (1)
JAMES A. BEER , RICHARD W. ALLMENDINGER , DANIEL E. FIGUEROA , and TERESA E. JORDAN
AAPG Bulletin
... S) subsidence rates and compositions indicate that deformation began by 16 Ma (Reynolds, 1987; Damanti, 1989). The ages of subsequent thrust events have been...
1990
Early Late Cretaceous to Holocene Seismic Stratigraphy and Geologic History of Southeastern Gulf of Mexico
David M. Angstadt , James A. Austin, Jr. , Richard T. Buffler
AAPG Bulletin
..., inferred depositional style . Isochron (traveltime) maps were then constructed for the three lowest units (A,B, and C). Fig. 1. Physiographic map...
1985
Geometry and Evolution of the Frontal Part of the Magallanes Foreland Thrust and Fold Belt (Vicuna Area), Tierra del Fuego, Southern Chile
J. Alvarez-Marron , K. R. McClay , S. Harambour , L. Rojas , J. Skarmeta
AAPG Bulletin
... reflection, located near 3 s in two-way traveltime (Figure 6). This reflection has been interpreted as the basement-cover Fig. 5. Seismic line 2...
1993
Evaluation of hydrocarbon broaching after subsurface containment failure, Gulf of Mexico
Thomas W. Bjerstedt, William W. Shedd, Michael G. Natter, Pierre B. Abadie, George J. Moridis, and Matthew T. Reagan
AAPG Bulletin
... adapted existing supercomputing capabilities to model the traveltime for formation fluids to reach the seafloor after subsurface containment failure...
2020
Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide
Stefan Bunz, Jurgen Mienert, Karin Andreassen
AAPG Special Volumes
... (18044265 ft) (Figure 4a). The BSR is shallowest with 860 ms twt (two-way traveltime) beneath the sea surface (180 ms twt subbottom depth) in the vicinity...
2009
Emplacement and evolution of the Mahogany salt body, central Louisiana outer shelf, northern Gulf of Mexico
Mark G. Rowan, Robert A. Ratliff, Bruce D. Trudgill, Jaime Barceló Duarte
AAPG Bulletin
... depth (Begin page 955) model of the Mahogany salt body and the associated strata (Figure 8). First, gridded surfaces in two-way traveltime were...
2001
Pleistocene shelf-margin delta: Intradeltaic deformation and sediment bypass, northern Gulf of Mexico
Grigoriy Perov, Janok P. Bhattacharya
AAPG Bulletin
.... Kohl, J. M. Robalin, and J. C. Sydow, 2004, Depositional architecture of the Lagniappe delta: Sediment characteristics, timing of depositional events...
2011
Paleogene lacustrine tight shale oil system, Huanghua subbasin, Bohai Bay Basin: Sweet spot delineation, production breakthrough, and implications
Xianzheng Zhao, Xiugang Pu, Fengming Jin, Guoping Bai, Zhannan Shi, Delu Xie, and Xiaoping Liu
AAPG Bulletin
... subbasin. Various studies have documented the Paleogene shale oil system, focusing on a particular aspect of a system or one stratigraphic member...
2025
Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field
Khaled Al Dulaijan, Gary Margrave
Unconventional Resources Technology Conference (URTEC)
...ಿಾೀ ሺథሻ ଵ మ ೞೢ ଵ మ ೌೞ ሺ1ሻ (2) where T is the reflection traveltime from source to reflector to receiver at azimuth ߶, ܶ is the zero-o...
2016