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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,756 documents.
Imaging below Seafloor Canyons and other Rugose Features
Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon
Australian Petroleum Production & Exploration Association (APPEA) Journal
... consistent velocities. With the smooth starting velocity and canyon compaction trend in place, a preliminary reflection traveltime tomography 729 update...
2017
Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases
M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso
Indonesian Petroleum Association
... and x S are the horizontal coordinates of the receiver and source, respectively; t 0 is the zero-offset two way traveltime, β the emergence angle...
2007
Volume-constrain first arrival tomography based near surface modeling and its application
Naijian Wang, Zhihui Yan, Qingpo Ma, Wei Wu, Yunfei Zu, Yonggui Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Yang, 2018, First arrival traveltime tomography with near surface model constraints, CPS/SEG, Beijing: Presented at the International Geophysical...
2022
Modelo de Velocidades de Intervalo en Profundidad a partir de la Función de Difracción: Aplicación a Datos Reales [PAPER IN SPANISH] Depth Interval Velocity Model from a Diffraction Function: Application to Real Data
C. A. Ortega Galvis, L. A. Montes Vides
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... gathers and zero offset sections. The diffraction function is estimated from the traveltime function allowing to calculate the interval velocity through...
2004
Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas
Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang
West Texas Geological Society
... therefore expect attributes sensitive to changes in traveltime thickness, such as spectral decomposition and coherent energy gradients, to measure porosity...
2004
Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods
Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera
Unconventional Resources Technology Conference (URTEC)
...*"# .34!"# Replacing Eq. (1) into Eq. (4), given that 𝒓 𝒋&𝟏 = with Δ𝑡#$% the seismic double traveltime in # 6789 th (j+1) layer and expressing γ...
2023
Experience in the Use of Seismic Stations with Magnetic Recording
B. I. Bespyatov, A. I. Khramoy
Petroleum Geology: A Digest of Russian Literature
... and their features were studied. These interferences had persistent traveltime curve phases and general distribution. With use of medium frequency and high frequency...
1960
Use of Seismic Surveying for Study of the Subsurface Structure of Southeast Turkmenistan
D. M. Mil’shteyn
Petroleum Geology: A Digest of Russian Literature
... are made according to a system of field traveltime curves of varying length depending on the problem and the specific conditions with a distance between...
1960
A robust approach for shear log predictions using deep learning on big data sets from a carbonate reservoir for integrated reservoir characterization projects
Aun Al Ghaithi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2018, Comparative study of shallow learning models for generating compressional and shear traveltime logs: Petrophysics, 59, 826–840, doi: https://d...
2022
New Insights into the Deep-Water Otway Basin - Part 1. Integrated Depth Imaging Workflows Unravelling the Subsurface
Si Ying Lee, Bee Jik Lim, Arwindran Anantan, Alexander Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) (a) Legacy seismic line AGSO_137_0200 and (b) 2020 prestack depth migration reprocessed line AGSO_137_0200 (both in two-way traveltime). The high-amplitude...
2021
Induced seismicity hypocentral depth stability and sensitivity to Vp/Vs in the South Delaware Basin, West Texas
Alexandros Savvaidis, Anthony Lomax, Robin Dommisse, Caroline Breton, Matthew Shirley, Vincent OSullivan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., first arrivals. Additionally, in order to best constrain hypocenter depth with S-P times from close stations and to minimize S traveltime error...
2022
Low-frequency data reconstruction for full-waveform inversion
Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org/10.1190/1.1443081. Ovcharenko, O., V. Kazei, D. Peter...
2022
A method of relative impedance holography-inversion based on reflection coefficient inversion
Jiangfeng Zheng, Jialin Sun, Zongyu Zhen, Shaoxuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... the even and odd component of the reflection coefficient, 𝛿 𝑒 and 𝛿 𝑜 are separately the even and odd impulse pair, 𝑇 is the layer two-way traveltime...
2022
3D surface-consistent residual statics estimation by deep learning
Han Wang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...-power maximization method (Ronen and Claerbout, 1985; Rothman, 1986), refraction waveform residual statics (Hatherly et al., 1994), refraction traveltime...
2022
2D Survey Earth Model Building and Depth Imaging Using 3D Grid-Based Tomography Technology
Eric Pearson, Suyang Chen
Indonesian Petroleum Association
... model: Its implications to traveltime calculation and velocity analysis: 70th Annual International Meeting, SEG, Expanded Abstracts, 965-968. Thomsen...
2012
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... possible when using conventional refraction-driven traveltime based FWI. Results FWI data domain QCs (Figure 4) demonstrate the successful implementation...
2022
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
Some Problems of the Geology and Oil-Gas Prospects of the Southwest Part of the Peri-Caspian Depression
V. I. Mal’tsev, L. V. Sharapova, B. I. Yurchenko
Petroleum Geology: A Digest of Russian Literature
... features of its traveltime curve permit the possibility of interpreting them as refracted waves or reflected waves beyond the critical angle from...
1963
Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study
Andreas Waluyo
Indonesian Petroleum Association
.... FWI simultaneously uses the information of traveltime, amplitude, and phase of the full recorded seismic wavefield (Tarantola, 1986; Pratt et al., 1998...
2014
Semisupervised learning with knowledge embedding for horizon volumes calculation
Rui Guo, He Lin, Maoshan Chen, Chunfeng Tao, Yingnan Gao, Ruochong Wen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the seismic traveltime location t of horizons as a function of RGT and horizontal spatial coordinates x and y . A surface of constant in an RGT volume...
2023
Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field
Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro
Indonesian Petroleum Association
..., 972986, (1987). Widiyantoro, S., Gorbatov, A., Kennett, B.L.N., & Fukao, Y. Improving global shear wave traveltime tomography using three-dimensional ray...
2014
Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions
Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Computational aspects of finite-frequency traveltime inversion kernels: Geophysics, 86, no. 1, R109–R128, doi: https://doi.org/10.1190/geo2020-0063.1. Zhao...
2024
Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico
Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
.... ETM-FWI utilizes a 2D/3D time-space template matching-based approach to measure traveltime errors between observed and predicted data (Cheng et al...
2024
Diffraction separation based on envelop and optimized stacking
Wentao Mu, Weiyi Zhang, Jianlei Zhang, Zhenping Tian
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 3D diffraction imaging with Kirchhoff time migration using vertical-traveltime-difference gathers: Geophysics, 84, no. 6, S555–S566, doi: https...
2024
Enhanced ray-based tomography method
Jonathan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... linear equations and least-squares problems: TOMS, 8, no. 2, 195–209. Zhou, H.-W., 2003, Multiscale traveltime tomography: Geophysics, 68, 1639–1649...
2024