Fine characterization technique and its application to Neogene composite channel sand bodies in Bohai oilfield

Shengqiang Zhang, Zhijun Zhang, Yu He, Xun Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... a unique solution when solving the objective function, which can accurately inverse the reflection coefficient. However, in the complex stratigraphic...

Abstract: Mapping Lithological Heterogeneity in Athabasca Oil Sand Reservoirs Using Surface Seismic Data: Case History; #90171 (2013)

Yong Xu and Satinder Chopra

Search and Discovery.com

... design the method to improve the AVO inversion by reducing the uncertainty in the inversion. Uncertainty is related to singularity of the inverse...

Estimation of TOC Using GR & Rt Well Logs

Kenneth A. Heslop

West Texas Geological Society

... layer. The two most common and reliable log curves are the Gamma Ray (GR) and Resistivity (Rt). Experience has shown there is an inverse relationship...

Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)

Akshay Gulati and R. J. Ferguson

Search and Discovery.com

... normalization each trace is normalized to the peak amplitude usually ground wavelet. Due to this saturated traces will have their later arrivals...

Extracting Formation Properties from Hydraulically Induced Microseisms, Seismic Attributes, and Impedance Inversion; #80252 (2012)

Xavier E. Refunjol, Kurt J. Marfurt, Joel H. Le Calvez, and Katie M. Keranen

Search and Discovery.com

... 996 998 1000 1002 AI= ρV Reflection Coef R= (AI2 – AI1) Synth Trace Amplitude 0.6 Core Acoustic Imp Zero phase wavelet 0.4 0.2 0 - 0.2...

Source location using physics-informed neural networks with hard constraints

Xinquan Huang, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Source location using physics-informed neural networks with hard constraints Xinquan Huang, Tariq Alkhalifah Source location using physics-informed...

Site characterization and reservoir monitoring using time-lapse SQUID-TEM survey

Michael S. Zhdanov, Alexander Gribenko, Leif Cox, Keiichi Tanabe, Tsunehiro Hato, Akira Tsukamoto, Hironori Wakana

International Meeting for Applied Geoscience and Energy (IMAGE)

... by a strong source effect in this area. Figure 3. 3D view of the inverse resistivity model produced by the inversion of the baseline SQUID-TEM...

Marchenko focusing using convolutional neural networks

Mert S. R. Kiraz, Roel Snieder

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2001; Wapenaar et al., 2005), and use only the single-sided data (e.g., surfacerecorded data), as opposed to having a source at the virtual source...

Implications of Apatite Fission Track Analysis for the Thermal History of the Scotian Basin, Offshore Nova Scotia, Canada

G. Li, C.E. Ravenhurst, M. Zentilli

CSPG Bulletin

..., are older than their stratigraphic ages and therefore retain some record of cooling in the detrital source area. Samples from deeper formations (Missisauga...

Operator chains and seismic data decomposition

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... approach amounts to the application of the inverse Hessian operator. Conventionally, the inverse Hessian is approximated using iterations...

Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan

William C. Ade, Ian T. McMahon, Wahyudin Suwarlan

Indonesian Petroleum Association

... is to compute a set of surface consistent amplitude corrections in a similar way that residual statics are computed. This amplitude correction balances source...

ABSTRACT: Erosional and depositional events during the Miocene in the West Carpathian Foredeep, Flysch Belt and Vienna Basin as evidenced by vitrinite reflectance and fission tracks; #90109 (2010)

Juraj Francu, Michal Kovac, Oldrich Krejci, Paul Andriessen

Search and Discovery.com

... became an important source of material both for the Foredeep and Vienna Basin. The Foredeep switched from sink to source in the Upper Miocene while the VB...

Seismic-based paleoenvironmental analysis of the Paleocene carbonate shelf in Ajdabiya Trough, north-central of Libya

Abdeladim M. Asheibi

Bulletin of Canadian Energy Geoscience (CEGA)

...., Déquirez, P.-Y. and Cailly, F. 2000. Well to seismic calibration: A multiwell analysis to extract one single wavelet. 2000 SEG Annual Meeting...

Integrated 3D inversion of magnetotelluric and HeliTEM data collected in the geothermal area of Japan

Alexander Gribenko, Leif Cox, Michael Jorgensen, Michael S. Zhdanov, Masami Ikeya, Yusuke Usui

International Meeting for Applied Geoscience and Energy (IMAGE)

... an attractive renewable source of energy around the globe. Developing effective geophysical methods for geothermal exploration is vital for studying...

Possible Utilization of Electrophoretic Phenomenon for Separation of Fine Sediments Into Grades

George Tchillingarian

Journal of Sedimentary Research (SEPM)

... provides an adequate source of illumination, the water in the thermostat serving as a filter for the heat rays. The electrophoretic cell is made from...

Question of the Formation of Sulfur Oils in Nature (According to Data from Central Asia)

Kh. A. Ravikovich

Petroleum Geology: A Digest of Russian Literature

.... Alteration of oil-source organic matter is accompanied by several bacterial processes, which create conditions that are optimum for oil and gas...

Abstract: Use of Artificial Neural Network to Identify Turbidite Deposit Gradation Generated in Laboratory; #90063 (2007)

Search and Discovery.com

Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion

Hussain Almarzooq

International Meeting for Applied Geoscience and Energy (IMAGE)

... deals with increasing the low frequency energy using inverse filtering to correct for the source and receiver effects. Whereas, the second part recovers...

Lithofacies Mapping of Viola Limestone in South-Central Kansas, Based on Wireline Logs

E. Bornemann , J. H. Doveton

AAPG Bulletin

... boundaries is diffused as a train of peaks and troughs through convolution by an energy-source wavelet. Areal Mapping of Compositional Variation Mapping...

The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas

Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek

AAPG Bulletin

... the carbonate-rich upper Eagle Ford. The basal Eagle Ford is the organic-rich source rock. Regardless, the map demonstrated a general trend of more brittle...

Inverse Modeling

Margaret Lessenger, Ian Lerche

Special Publications of SEPM

...Inverse Modeling Margaret Lessenger, Ian Lerche Copyright © 2012, Society for Sedimentary Geology (SEPM) INVERSE MODELING MARGARET LESSENGER...

When the Syn-Depositional Climatic Variations Influence My Source Rock Properties … The Case Study of the Vaca Muerta, #51523 (2018).

Alain Lejay, Johannes Monkenbusch, Lionel Martinez, Gregory N. Boitnott, Laurent Louis, François Gelin

Search and Discovery.com

...When the Syn-Depositional Climatic Variations Influence My Source Rock Properties … The Case Study of the Vaca Muerta, #51523 (2018). Alain Lejay...

Audiomagnetotelluric Investigation of Snake Valley, Eastern Nevada and Western Utah

Darcy K. McPhee, Keith Pari, Frank Baird

Utah Geological Association

... Audiomagnetotelluric (AMT) data along four profiles in western Snake Valley and the corresponding two-dimensional (2-D) inverse models reveal subsurface...

Nonlinear time difference detection of seismic image based on image registration

Rongwei Xu, Huazhong Wang, Bo Feng, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... Inversion (FWI) has emerged as a core methodology for seismic wave inversion imaging. FWI is characterized as a typical, highly nonlinear inverse problem...

Joint physics-based and data-driven time-lapse seismic inversion: Mitigating data scarcity

Yanhua Liu, Shihang Feng, Ilya Tsvankin, David Alumbaugh, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the inverse problem (Virieux and Operto, 2009; Wu and Lin, 2019; Feng et al., 2021; Zhang and Gao, 2021). In addition, FWI cannot directly...