Self-organizing mapping neural network analysis on seismic-sedimentary facies

Tianyun Wang, Yuan Li, Xiaoping Sun, Pei Ke, Tao Li, Hongxiao Ning, Wei Liu, Xiaofeng Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... or geological bodies, such as seismic reflection amplitude, frequency, structure, continuity, wave group characteristics, etc. It is a mature research idea...

Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)

Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li

Search and Discovery.com

... updates are sparse in transform-domain, we firstly invert for sparsifying transform coefficients, and then transform them back to physical (time-space...

Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale

Gerald M. Ross, David W. Eaton

CSPG Bulletin

... and satellite images with those seen on maps of the sedimentary section. Lithoprobe seismic reflection data provide a framework for testing these concepts...

Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

... r q  kz , s  I kn  krf r  +kn;TL  kz , s  Kkn  krf r , (3) where q ;FM kn and q ;TL kn represent the reflection coefficients...

Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)

Wenyong Pan and Kris Innanen

Search and Discovery.com

... on the Zoeppritz equations and their solutions and they describe the transmission and reflection when plane wave impinging upon one single interface which...

Velocity Logging and Its Geological and Geophysical Applications

H. R. Breck, S. W. Schoellhorn, R. B. Baum

AAPG Bulletin

... coefficients of the formations logged and is affected principally by degree of compaction and geologic age. The velocity log provides an additional parameter...

Seismic and Well-Log Inference of Gas Hydrate Accumulations Above the Umiak and Ya-Ya Gas Fields, Northwest Territories; #20284 (2014)

Gilles Bellefleur, Michael Riedel, Tom Brent

Search and Discovery.com

... by convolving the reflection coefficients obtained from the sonic and density logs with a wavelet extracted from the seismic traces near the well using...

Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)

Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari

Search and Discovery.com

.... Considering shales as being vertically transverse isotropic (VTI), three Thomsen anisotropy parameters with five independent stiffness coefficients...

Seismic Activity in the Central Gulf Coast Basin

Eugene R. Brumbaugh

New Orleans Geological Society

... of structure, the Gulf Coast is primarily a "subsurface" province, and the seismograph is its most important exploration tool. Reflection seismograph work has...

Abstract: Physical Modeling for Azimuthal AVO Over a Simulated Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

Search and Discovery.com

... water. The amplitudes reflected from the top of the fractured layer have been picked from the primary reflection; acquisition designed to avoid...

Bulk Density--Water Content Relationship in Marine Silts and Clays

Adrian F. Richards, Terrence J. Hirst, James M. Parks

Journal of Sedimentary Research (SEPM)

... by laboratory or in situ nuclear transmission densitometers. In an example showing the consolidation of a fine-grained calcareous sediment from the Exuma...

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

... Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner 2013 1303 1324 97 8 The fact that velocity models based on seismic reflection surveys...

Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin

Robert C. Anderson, David J. Taylor

AAPG Bulletin

... of a geologic cross section, usually from well log data, from which a time model and reflection coefficients can be derived. Because the Georges Bank...

Research on reservoir prediction based on compressed sensing and inversion theory

Qing Zhou, Jianli Wang, Qian Yu, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the model data, and the inversion results of the reflection coefficients have obvious errors. By comparing the forward modeling results...

Automatic low-order weak faults detection from carbonate reservoir based on deep learning and ant tracking

Han Wang, Xingwei Wu, Hanqing Wang, Jin Meng, Ji Chang, Tianrui Ye, Yujie Zhou, Dongwei Zhang, Yitian Xiao

International Meeting for Applied Geoscience and Energy (IMAGE)

... use reflection coefficient inversion to improve the resolution of seismic data, and then employ the ant tracking algorithm to obtain fault...

High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

... to calculate the reflection coefficients for DDV 57, DDV 63, and DDV 67. Because DDV 5 did not have a density log available, reflection coefficients...

Yegua School Bibliography

Houston Geological Society

... Interpretation" Presented at GeoQuest International, Inc., 1988 Software Users Meeting Ostrader, W.J., "Plane-wave reflection coefficients for gas sands...

Seismic super resolution method for enhancing stratigraphic interpretation

Chengbo Li, Qingrong Zhu, Baishali Roy

International Meeting for Applied Geoscience and Energy (IMAGE)

... be represented by 𝒎 = 𝒘 ∗ 𝒓 + 𝒏, where 𝒓 and 𝒘 denotes the reflection coefficients and the wavelet operator, and 𝒏 is the noise term. Various...

Detection of 3D Distribution of Reservoir Sand Bodies by Ann … A Case Study in the North Malay Basin (Poster 9)

Toshihiro Takahashi, Jianyong Hou, Arata Kato, Suwit Jaroonsitha, Kazuo Nakayama

Geological Society of Malaysia (GSM)

... and geological constraints. The synthetic seismograms corresponding to 200 pseudo wells are constructed by convolving the generated reflection...

Subcrop Mapping Using Seismic Attribute Extraction, Oued Mya Basin, Algeria

Search and Discovery.com

Modern Fine-Grained Sediments in the Gulf of California: Chapter 27: Part V. Physical Oceanography, Primary Productivity, Sedimentology

Jumpei Baba, Curt D. Peterson, Hans J. Schrader

AAPG Special Volumes

... times), which includes the (111) and (111) reflection peaks. The separation of these peaks was then measured directly from the strip-chart...

Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)

Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi

Search and Discovery.com

... reflection coefficients for the two-layer model. Conclusions Preliminary results indicate that tuning effect can have a surprising effect on the amplitude...

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

... velocity; and (C) vertical incidence reflection coefficients. (D) Seismic wavelet or seismic source used with the physical property models to create...

Traveltime tomography and efficient physics-informed Bayesian inversion

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

...–661, doi: https://doi.org/10.1190/1.1444574. Schuster, G. T., 1989, Analytic generalized inverse for transmission + reflection tomography: Geophysics...

Developments in Western Canada in 1956

John A. Downing , S. F. Tuddenham

AAPG Bulletin

... are in various stages of completion. The Westcoast Transmission Pipeline to the west coast of Canada and the United States (Northwest) will be completed by the end...