Meeting the imaging challenges at Atlantis with high-frequency elastic FWI

Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo

International Meeting for Applied Geoscience and Energy (IMAGE)

... and event coherence (Figures 1e and 1f). Particularly in the subsalt region, it shows clearly reduced swing and cross-cutting noise. Building upon...

The Application of Semi-supervised Geobody Detection Technique using Multiple Seismic Attributes in Petroleum Exploration; #41165 (2013)

Lei Li, Xianhua Ran, Chunfeng Tao, Zhonghong Wan, and Shifan Zhan

Search and Discovery.com

...) is used to extract seismic attribute volumes. Next, we generated horizon slices through volumetric estimates of amplitude, sobel similarity, coherence...

Shale Gas Reservoir Characterization Workflows; #41266 (2014)

Satinder Chopra, Ritesh Sharma, and Kurt Marfurt

Search and Discovery.com

... of significant strain measured by coherence and curvature on post-stack seismic data. The relative intensity and orientation of natural fractures can...

From Chaos to Caves … An Evolution of Seismic Karst Interpretation at the Vorwata Field

Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning

Indonesian Petroleum Association

.... Key sequence boundaries representing karstified surfaces were identified and mapped across the area. Coherence Attribute This attribute is useful...

Migration Velocity Analysis by Migration of Velocity Spectra

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

...) whereby prestack f-k migration is done for a suite of constant velocities. When the coherence measure used in velocity estimation is the stack...

Interactive channel interpretation using deep learning

Hao Zhang, Peimin Zhu, Zhiying Liao, Zewei Li, Dianyong Ruan

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic coherence attribute that has important applications in 3D structural and stratigraphic analysis and is a valuable complement to conventional...

The Complexity of Identifying and Quantifying Natural and Anthropogenic Influences on Surface Movement in Coal Seam Gas Producing Regions within the Surat Basin, Queensland

Sarah Brennand, Phil Hayes, Christopher Leonardi

Australian Petroleum Production & Exploration Association (APPEA) Journal

...-series processing Pre-processing Load data Identify date pairings (for each interferogram) • Unwrapped geocoded interferogram • Coherence file • DEM...

Integration of Seismic Attributte and Sedimentation Concept for Paleogeographic and Sand Distribution Modeling in Seng-Segat Field, Bentu Block, Central Sumatra Basin

Afrizon Setiawan, Ronald Siregar, Dhimas Arief, Syahrial Rakimi, Arifin Sodli, Radig Wisnu Y, Hendarman

Indonesian Petroleum Association

... coastal environment. Data available for this study are wire-line logs, 2D seismic data (attribute and coherence), and pressure survey data. The preliminary...

Post-migration seismic data conditioning through merged datasets: Enhancing accuracy and insight

Pamela Blanco Dufau, Heather Bedle, Kurt Marfurt

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Marfurt (2018) found that spectral balancing improved the delineation of faults with small offset. Furthermore, Li et al. (2018) found that coherence...

Looking Fractures Around the Wellbore: First Successful Azimuthal Dipole Sonic Imaging in a Carbonate Horizonal Well in China

Yu Zhang, Haidong Liu, Honglin Xiao, Xiaoming Zhang, Bo Liu, Yanyan Chen, Zheyuan Huang, Cai Liang, Wei Wang, Guo Wei, Gamal Sultan, Elizabeth Ruiz

Unconventional Resources Technology Conference (URTEC)

.... An automated ray tracing and 3D slowness-time coherence (STC) procedure were applied to determine the dips and azimuth of the reflection. The results...

Nuclear Magnetic Resonance Relaxation Permeability Response in Oil Production Conditions; #41259 (2013)

Cristian Espina, Charles H. Smith, Layne Hamilton, and Claudio Quintavalla

Search and Discovery.com

... coherence to actual rates at the very low end of production. As rates become higher, the dispersion becomes greater. Conformability to actual rates...

Integrated Reservoir Characterization of Thin Bed Reservoir in Desert Area, #20391 (2017).

Jie Chen, Jixiang Lin, Jie Li, Yu Lin, Yaonan Li, Jing Bie, Yuzhen Wang

Search and Discovery.com

... location by different seismic attributes, it is clear that the location of faults in fault shape attribute is much clearer than that in coherence...

Application of seismic spectral blueing based on generalized S-transform in high-quality reservoir prediction in gas cloud area

Pengzhi Zhang, Lei Liu, Zhiheng Jiang, Zhenglong Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of gas cloud area (a) Coherence attribute of gas cloud area (b) Examples Bohai Oilfield B is a typical complex fault block oil and gas field. Due...

Front Matter

AAPG Special Volumes

.... Each editor was given a generalized table of contents and a suggested list of illustrations so that the series would have internal coherence and so...

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... as in the conventional stack section. One deficiency of ZO CRS-Stack can be seen in Fig. 6, in which all coherence events, e.g. multiples, diffraction due...

Foreword

AAPG Special Volumes

... coherence and so that the basin descriptions would be more easily comparable. We hope that these volumes will become a welcome and valuable collection...

ABSTRACT: Rotational Kinematics of the Rocky Mountain Thrust Belt of Northern Montana

J.W. Sears

Montana Geological Society

... brittle field, and its fracture strength increased with depth to >2 GPa. Therefore, it retained great internal structural coherence during its...

Fault and Fracture Characterization from an Integrated Subsurface and Seismic Dataset: Impact on Well Performance of the Wolfcamp Shale, Midland Basin, West Texas

Trey, White, Paul Clarke, Andy Stephens, Matthew M. Laughland, Hongzhuan Ye

Unconventional Resources Technology Conference (URTEC)

... data were all integrated in this study and will be used to demonstrate the findings. Using coherence and curvature attributes extracted from 3D seismic...

Paleo-Depositional Processes and Geological Drilling Hazards on the Continental Slope of Nigeria Identified Using 3D Seismic Coherency

Susan Nissen, Norm Haskell, Lisa Antrim, Katrina Coterill, Mary Cubanski, Raj Nataraj, Craig Steiner, and Doug Whitman

Houston Geological Society Bulletin

..., pockmarks, and slumps. Massive (3-5 km x 30+km) low-coherence subsurface shale ridges are orientated orthogonally to the present shelf edge. Random high...

Abstract: Modern Workflows for the International Explorationist, with Examples from Southeast Asia and Benin, West Africa

Steve Tobias

Houston Geological Society Bulletin

.... These new workflows rely heavily on the use of automated geological modeling, coherence/variance 3D cubes, visualization techniques, and inversion...

Riedel shears as kinematic indicators

Molly Turko

GEO ExPro Magazine

... A Seismic Data Courtesy of Devon Energy Master Fault ne A’ A Riedel Riedel Shears A’ Master Fault Coherence Time Slice 102 | GEO EXPRO...

Heat flow as a basin model calibration? Not really

David Rajmon

GEO ExPro Magazine

... o lt Z Fau A Seismic Data Courtesy of Devon Energy Master Fault ne A’ A Riedel Riedel Shears A’ Master Fault Coherence Time Slice 102...

Strike-slip fault skeletonization based on deep learning cascade ant tracking method

Zhipeng Gui, Junhua Zhang, Rujun Wang, Yintao Zhang, Chong Sun, Mei Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

... exploration. When it associates many karst caves, the accuracy of traditional methods such as coherence, curvature will be greatly affected. Although...

Fault Detection From 3-D Seismic Data and Distribution of Conjugate Faults in the Bakken Formation

Ismot Jahan, John Castagna, Michael Murphy

Unconventional Resources Technology Conference (URTEC)

..., 2001; AlDossary and Marfurt, 2006). Coherence and chaos can also identify faults and channel edges (Bahorich and Farmer, 1995). Curvature attributes...

Abstract: The Distribution and Provenance of Trace Elements in Eastern Gulf of Mexico Sediments

B. Kevin Wood, John H. Trefry

GCAGS Transactions

..., Distribution, regional variation, and geochemical coherence of selected elements in the sediments of the central Gulf of Mexico: U.S. Geol. Survey Prof...