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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,636 documents.
Structural Wedges in the Cordilleran Crust, Southwestern Canada
John L. Varsek
CSPG Bulletin
... of 6 km/s. Each second of traveltime represents about 3 km of depth. For detailed interpretations see Varsek and Cook (1994). Abbreviations: B - Beaven...
1996
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 11: Structural Trap and Fault-seal Analysis, Offshore Myanmar: A Case Study
Davies, R. K., L. An, D. A. Medwedeff, D. Yarwood
AAPG Special Volumes
... by the fault. The horizon cutoff data can be expressed in depth units or two-way seismic traveltime. In this analysis, we imported the interpreted...
2003
Contractional Growth Faulting in the Mexican Ridges, Gulf of Mexico
Luis Enrique Salomon-Mora, Mario Aranda-Garcia, Juan Rogelio Roman-Ramos
AAPG Special Volumes
... = two-way traveltime; ED = Eocene detachment.The deformation of the middle Miocene detachment folds only occurs above the main upper Eocene detachment...
2009
Introduction to Thrust Fault-related Folding
Ken McClay
AAPG Special Volumes
...).Figure 1. Fold-thrust structures in three hydrocarbon-bearing fold and thrust belts. TWT (s) = two-way traveltime in seconds; H = V; horizontal = vertical...
2011
Three-Dimensional Seismic Interpretation and Fault Sealing Investigations, Nun River Field, Nigeria
J. D. Bouvier , C. H. Kaars-Sijpesteijn , D. F. Kluesner , C. C. Onyejekwe , R. C. Van Der Pal
AAPG Bulletin
... in the crestal area commonly precludes reliable interpretation and mapping below 2.7 sec (two-way traveltime). SEISMIC-TO-WELL MATCH Seismic-to-well matching...
1989
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
... is the key to making an accurate seismic traveltime map of the unconformity surface. The unconformity, a major acoustic impedance (AI) boundary between...
2011
The lateral strike-slip domain in gravitational detachment delta systems: A case study of the northwestern margin of the Niger Delta
Amelie M. Leduc, Richard J. Davies, Alexander L. Densmore, Jonathan Imber
AAPG Bulletin
... to be approximately 30 Hz. Data are zero phased and are displayed in two-way traveltime. Combined use of time-structure maps and seismic attributes...
2012
Impact of arid surface megacracks on hydrocarbon reservoir properties
Philipp Antrett, Anna Alexandra Vackiner, Peter Kukla, Norbert Klitzsch, Harald Stollhofen
AAPG Bulletin
..., the term provides an informal description of the pattern that is visible on two-way traveltime (TWT) surfaces composed of the outlines of faults...
2012
Subsidence controls on foreland basin development of northwestern offshore Cuba, southeastern Gulf of Mexico
Alejandro Escalona, Wenxiu Yang
AAPG Bulletin
...-way traveltime. For interpretation of the legend in the printed version, the reader is referred to the Web version of this article.Sequence 2: Near-Top...
2013
Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France
Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner
AAPG Bulletin
..., different inversion methods (e.g., surface-wave dispersion-curve inversion), refraction migration (traveltime or interferometric migration), and wave...
2013
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
Seismic reflection analysis of the deeply buried Neoproterozoic rift basin beneath Sichuan Basin, southern China
Jing Hu, Dong Jia, Guoqi Wei, Wuren Xie, Yiquan Li, Nan Su, Zhuxin Chen, Wei Yang, Zhigang Li, Chuang Sun, and Yong Zhang
AAPG Bulletin
... Neoproterozoic normal faults (F) (F1 and F2) that were reactivated in the postrift period. TWT = two-way traveltime. The detailed structure of the NRB-SB...
2022
Guizhou modern karsts as analogues for paleokarst reservoirs in the Shunbei oil field, Tarim Basin, China
Jingbin Wang, Dongya Zhu, Zhiliang He, Haiming Song, Quanyou Liu, Cheng Zeng, Tianbo Yang, and Qian Ding
AAPG Bulletin
... systems (red lines) and the location of drilling wells in the Yuejin-Shunbei area. (D) Two-way traveltime (ms) map on the stratigraphic boundary between...
2024
Recent Advances in Marine Acquisition Technology and their Application to Basins Off Shore South America
Peter Watterson, Rob Ross, Steve Whidden
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... bandwidth and signal-to-noise ratio for a target depth or twoway traveltime, often at the expense of other shallower or deeper objectives. An over/under...
2009
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
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/1.3627773. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org...
2022
Exploring for Stratigraphic Traps in the Patchawarra Formation, Cooper Basin: An Integrated Seismic Methodology
Alexandra Bennett; Beach Energy
Australian Petroleum Production & Exploration Association (APPEA) Journal
... through clear reflector terminations. AI = acoustic impedance. TWT = two-way traveltime. Exploring for stratigraphic traps in the Patchawarra Formation...
2018
Fracture imaging using DAS-recorded microseismic reflections
Yuanyuan Ma, David W. Eaton, Chaoyi Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... demonstrates that reflected microseismic (1) ! The traveltime of the reflected S-wave 𝑡! is 𝑡! = $" '" ()!(+) , where...
2022
Technique and Methods of Geophysical Exploration in Canada
A. I. Bogdanov
Petroleum Geology: A Digest of Russian Literature
... with a method of first arrivals for solution of engineering geological problems. Generation of elastic waves is accomplished by a hammer. The traveltime...
1959
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... .org/10.1190/geo2021-0004.1. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org...
2022
Echo phone for direct attenuation indication
Lu Liu, Tong Fei, Fuhao Qin, Yi Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2018, Near-surface velocity estimation using source-domain full traveltime inversion and early-arrival waveform inversion: Geophysics, 83, no. 4...
2022
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
...icted velocity 1 𝑚 𝐿𝑜𝑠𝑠 = √ ∑ 𝑖=1(𝑐̂ 𝑖 − 𝑐 𝑖 )2 𝑚 hidden layers for refraction traveltime modeling, shallow low-velocity features and a high-ve...
2022
9C data acquisition for near-surface imaging in a quick-clay landslide-prone site in SW Sweden
Tatiana Pertuz, Alireza Malehmir
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Levander, 1988; Juhlin, 1995; Stockwell, 1997) using the velocities obtained from traveltime tomographic works along the profile and geometries obtained...
2022
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)
... ~========~' ~iiii:======1 F.' PAD 4B PAD 3 N o Reflectance Traveltime 5 ON E S W NN E S W N...
1990
Velocity model building with a time shift objective function: Gulf of Mexico examples
Yi Yang, Ken Matson, Tadas Krupovnickas, Mark Huiskes, Rene-Edouard Plessix, Sijmen Gerritsen
International Meeting for Applied Geoscience and Energy (IMAGE)
...EG, Expanded Abstracts, 1250–1254, doi: https://doi.org/10.1190/segam2019-3200241.1. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversi...
2022