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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,619 documents.
Architectural analysis of subsurface meander-belt sandstones: A case study of a densely drilled oil field, Zhanhua sag, east of Bohai Bay Basin
Zhifeng Sun, Chengyan Lin, Xianguo Zhang, Dongxing Du, Yong Yang, and Jia Guo
AAPG Bulletin
... traveltime. AC = acoustic; CDP = common depth point gather distance; MD = measured depth; Ng55 = no. 5 sand body...
2020
History of Cenozoic Extension in Central Sevier Desert, West-Central Utah, From COCORP Seismic Reflection Data
Douglas B. Von Tish , Richard W. Allmendinger , James W. Sharp
AAPG Bulletin
... of the COCORP survey (Figure 1), and various logs from wells in the desert were examined. Sevier Desert Detachment One of the most striking features...
1985
Three-dimensional seismic geomorphology and analysis of the Ordovician paleokarst drainage system in the central Tabei Uplift, northern Tarim Basin, western China
Hongliu Zeng, Robert Loucks, Xavier Janson, Guizhong Wang, Yiping Xia, Bingheng Yuan, Ligui Xu
AAPG Bulletin
... events in the Ordovician succession. See Figure 1B for the location. GR = gamma ray; DT = travel time.Because of the extreme complexity of paleokarst...
2011
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflection method. This is because, although multiples have lower energy than primary reflections, these events tend to cause distortions in the seismic...
2024
Origins of overpressure in the central Xihu depression of the East China Sea shelf basin
Jun Li, Jingzhou Zhao, Zhiqiang Hou, Shuping Zhang, and Mengna Chen
AAPG Bulletin
... applications, is always challenging. Recently, much progress has been made on understanding the different origins of overpressure worldwide, and various...
2021
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
.... ART has the advantage of simplicity in that a single ray is used to determine the traveltime and amplitude of a particular arrival. In assuming...
Unknown
Phase-Ray Maslov Summation: A Complete Finite-Frequency Ray Method
Tianfei Zhu
Search and Discovery.com
.... ART has the advantage of simplicity in that a single ray is used to determine the traveltime and amplitude of a particular arrival. In assuming...
Unknown
Abstract: Regular Grids Travel Time Calculation Fast Marching with an Adaptive Stencils Approach; #90187 (2014)
Zhengsheng Yao, Mike Galbraith, and Randy Kolesar
Search and Discovery.com
... a fixed source in isotropic media, has the form ( ) ( ) Here x, and z are spatial coordinates, (1) is the traveltime (eikonal), and v is the velocity...
2014
Deep-water Exploration in Atlantic Morocco: Where Are the Reservoirs?
Gabor Tari, Haddou Jabour, Jim Molnar, David Valasek, Mahmoud Zizi
AAPG Special Volumes
... magmatic events range in age from 197 to 203 Ma but centered around 200 Ma (Knight et al., 2004; Marzoli et al., 2004).Synrift fault activity gradually...
2012
Reservoir Description: A Synergistic Approach to More Accurate Determination of Oil and Gas Reserves
D G Bowen, T Kennaird, J Hill, E J Frost
Geological Society of Malaysia (GSM)
... the past several years, production decline curves and material balance data generated for several ofthe major producing fields in South-East Asia...
1990
Geophysical in-situ stress prediction method based on ADS method
Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... the in-situ stress after obtaining the logging curves, dual wellbore diameter, matrix modulus, and other data after drilling. Because the matrix...
2024
Ultrasound Tomography Optimalization by Using Robotic Application
Albertus Ariel Rahadi, Tedy Setiawan
Indonesian Petroleum Association
... of robotic method measurement data has shown a value which is closer to the reference. Cross data graph (Figure 6) has adjacent blue, red and green curves...
2016
Overpressure transmission through interconnected igneous intrusions
Nick Schofield, Simon Holford, Alex Edwards, Niall Mark, and Stefano Pugliese
AAPG Bulletin
... and encompasses a number of rifting phases and compressional events that span a time period of approximately 400 m.y., from the Devonian...
2020
Seismic-based identification and stage analysis of overlapped compound sedimentary units in rifted lacustrine basins: An example from the Bozhong sag, Bohai Bay Basin, China
Sen Li, Hongtao Zhu, Changgui Xu, Hongliu Zeng, Qianghu Liu, and Xianghua Yang
AAPG Bulletin
..., these methods have some limitations when analyzing the planar distribution and contact relationships among sedimentary units from various sources. Galloway...
2019
Gated based quantum computer algorithm for geophysical inversion
Jorge E. Monsegny, Daniel Trad, Don C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... calculations, only forward modelling, and residuals calculation. We illustrate the algorithm with a small instance of a traveltime tomography problem...
2023
Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)
Hassan Khaniani, John C. Bancroft, and Eric von Lunen
Search and Discovery.com
... P-S data. This facilitates the updating process using the parameters of traveltime and amplitudes of scatter point. GeoConvention 2013: Integration...
2014
Two-dimensional seismic refraction tomography of a buried bedrock valley at Hallsands beach, Devon, United Kingdom
Eric B. Avalos, David H. Malone, Eric W. Peterson, William P. Anderson, and Roland W. Gehrels
Environmental Geosciences (DEG)
.... T., and A. Quintus-Bosz, 1993, Wavepath eikonal traveltime inversion: Theory: Geophysics, v. 58, p. 1314–1323, doi:10.1190/1.1443514. Tsai, C. C., R. D...
2016
Geometry and Origin of Fault-Related Folds in Extensional Settings
Roy W. Schlische
AAPG Bulletin
.../Norwegian Central Graben, in R. F. P. Hardman and J. Brooks, eds., Tectonic events responsible for Britain's oil and gas reserves: Geological Society...
1995
The Sureste Super Basin of southern Mexico
Mark V. Shann, Karina Vazquez-Reyes, Hussein M. Ali, and Andrew D. Horbury
AAPG Bulletin
... structural dimension to the tectono-stratigraphic evolution of the play systems, adding trap-forming events and affecting reservoir fairways. Pacific...
2020
3D large residual static corrections based on first breaks in CMP gather
Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng, Du Zhongdong, Wang Haili, Wang Mingliang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of all CMP gathers. After datum statics, the statics eliminates the influence of the near-surface weathering zone on the seismic reflection traveltime...
2022
An optimal aperture crosscorrelation imaging condition for Marchenko imaging
Xiaochun Chen, Yezheng Hu, Yukai Wo, Weiping Cao, Xuri Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity between S 0 and S1 , t10 h v is one way zero-offset traveltime for G , while t20 (h 2d ) v for G . It is clear that dt is a monotonically...
2022
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... the observation point and the normal incidence point (normal ray), and only primary events are taken into account. The central ray satisfies Snell’s law...
2012
A Multichannel Seismic-Reflection Profile Across the Solomon Islands Arc
T. R. Bruns, A. K. Cooper, J. G. Vedder
Circum Pacific Council Publications
... for converting sub-bottom seismic-reflection traveltime to depth in sedimentary basins of the Solomon Islands region is presented by Bruns et al...
1986
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... the effect of fluid movement in a reservoir by a small difference in the traveltime of an event, or a change in seismic attributes, such as reflectivity...
2014
Sequence Stratigraphy of C and M Factories
Wolfgang Schlager
Special Publications of SEPM
... 0.30 0.40 0.50 0.60 0.70 6B two-way traveltime (s) 400 water depth (meters) 300 1 Site 1129 200 two-way-traveltime (secs) Fig. 8.5...
2005