Identification of Vuggy Zones in Carbonate Reservoirs from Wireline Logs Using Machine Learning Techniques; #51237 (2016)

Erica Howat, Srikanta Mishra, Jared Schuetter, Benjamin Grove, Autumn Haagsma

Search and Discovery.com

... it to identify vugs in wells for which no image logs are available • Output file is a Synthetic Vug Log: SVL (0-1) 13 Applied Vug Analysis • All...

Automatic rock strength prediction in data-limited wells

Max Millen, Scott Mildren, Thomas Flottmann

Australian Energy Producers Journal

... and constrain the log-derived models. However, a significant number of wells lack the required logs and tests, making accurate mechanical...

Adaptive UMAP based multiple-frequency attribute blending and its application on hydrocarbon reservoir characterization

Zezhou Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Rongchang Liu, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... it to synthetic data. Finally, we apply the suggested workflow to a 3D field data volume and make detailed comparisons with the traditional RGB and PCA based...

Quantifying the Influence of Three Dimensionality on Hydraulic Fracturing in Coal Seam Gas Wells

Christopher R. Leonardi, Thomas Flottmann, Vibhas J. Pandey, Raymond J. Johnson Jr.

Unconventional Resources Technology Conference (URTEC)

..., A., Vandenborn, C. B., & Woodroof, R. A. (2010). Evaluating Hydraulic Fracture Geometry from Sonic Anisotropy and Radioactive Tracer Logs. Paper presented...

Improved Oil-in-Place Estimates in Clay- and Pyrite-Bearing Shales, #41984 (2017).

Siddharth Misra, Yifu Han

Search and Discovery.com

... is documented with synthetic cases and field data. Water saturation estimates in shale formations obtained with the new interpretation method...

Calibration of Seismic Sequence Stratigraphy with Cores and Logs

Gregor P. Eberli, Flavio S. Anselmetti, Jeroen A.M. Kenter, Donald F. Mcneill, Leslie A. Melim

Special Publications of SEPM

... of the sonic and density logs which results in a synthetic trace that does not mimic the real seismic section or by a moderate quality of the seismic data...

Interpretation of High Resolution XRF data from the Bone Spring and Upper Wolfcamp, Delaware Basin, USA

Brian Driskill, Jenn Pickering, Harry Rowe

Unconventional Resources Technology Conference (URTEC)

... Phyllosilicates, and Blue is Total Carbonates. Track 3: synthetic GR. Track 4: compressional sonic. Track 5: porosity. Track 6: calculated TOC from Ni...

An Integrated Approach for the Evaluation of Shaly-sands Reservoirs, Offshore Northwest Java

Pierre Berger, Robert E. Crumb

Southeast Asia Petroleum Exploration Society (SEAPEX)

... is therefore essential. Wireline Logging Data From Wells A and B In the wells A and B, the following logs or services were used: Well A Induction-Sonic...

Reservoir Characterization of Unconventional Gas Shale Reservoirs: Example from the Barnett Shale, Texas, U.S.A.

Prerna Singh, Roger Slatt, Gabriel Borges, Roderick Perez, Romina Portas, Kurt Marfurt, Michael Ammerman, William Coffey

Oklahoma City Geological Society

... and Crosslines with an increment of 1 and a spacing of 33.5 m. Synthetic traces were created from well logs in order to tie the geology to the merged seismic...

A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia

Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian

Indonesian Petroleum Association

... (bin size 12.5m x 12.5m). The interpretation utilized full stack time migrated data. Seismic to well ties were established using synthetic...

Predicting Formation Target Depth Ahead of the Bit with High Accuracy: A Case Study from the Arun Field for a Deviated Well

William L. Soroka

Indonesian Petroleum Association

... at the time of the VSP, an acoustic impedance model was constructed and tied to the VSP. Figure 4 shows the sonic log and a synthetic computed from the log...

Construction and Analysis of Three-Dimensional Seismic Porosity Inversion Models

Hongliu Zeng

AAPG Special Volumes

...-AI or high-porosity zones in HFSs (dashed lines, Figure 4) recognized in sonic and/or density and porosity logs tie neither to polarity nor...

Parametric analysis of CO2 geologic sequestration in closed volumes

Srikanta Mishra, Yagna Deepika Oruganti, and Joel Sminchak

Environmental Geosciences (DEG)

... are tested on new synthetic test sites, and are found to predict the performance metrics quite accurately. These results serve as a proxy simulator...

ABSTRACT: Pre- and Post-Injection Vertical Seismic Profiling over the Southwest Regional Partnerships Phase II Fruitland Coal CO2 Pilot; #90106 (2010)

Tom Wilson, Les Nutt, Ric Smith, Marcia Coueslan, Dwight Peters, Art Wells, Craig Hartline, George Koperna, Bill Akwari

Search and Discovery.com

... section below 2950 ft. Compressionand shear-wave velocities were measured using Schlumberger’s Sonic Scanner tool from 285 ft to 3132 ft subsurface...

Abstract: Rock Physics Modeling in Montney Tight Gas Play; #90224 (2015)

Ayato Kato, Kunio Akihisa, Carl Wang, and Reona Masui

Search and Discovery.com

... velocity should be estimated from P-wave velocity along with the petrophysical parameters to obtain synthetic S-wave sonic log in the wells. For S-wave...

Constrained Sharp Boundary Inversion of Multi-Transient EM Data

Search and Discovery.com

.... For these synthetic datasets the character of the fi nal model fo r the newly developed inversion method is consistently closer to that of the true model...

An Integrated Subsurface Study for Evaluating Potential in Teluk Rendah Field , South Jambi PSC, South Sumatera Basin

Irfan Yuliandri Syukri, Budi Permana, Irvan Rahmawan, Iranta Bona Sinaga

Indonesian Petroleum Association

... of those events. Synthetic seismograms are generated by calculating reflection coefficients from the sonic and density logs and then convolving...

Abstract: Q-estimation from Uncorrelated Vibroseis VSP Model Data; #90172 (2014)

Arnim B. Haase

Search and Discovery.com

... and densities are variable? To answer this question a zero-offset synthetic VSP is computed using velocity and density logs of the Ross Lake survey...

Brazos A-105 D-Sand Reservoir Modeling by Integration of Seismic Elastic Inversion Results with Geostatistical Techniques

W. Xu, K. Wrolstad, D. Kramer, P. Dooley, K. Domingue, D. T. Vo

AAPG Special Volumes

.... 673685.Raymer, L. L., E. R. Hunt, and J. S. Gardner, 1980, An improved sonic transit time-to-porosity transform, in Transactions of the Society...

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... are the P- and S-wave velocities, density, fluid saturation, and electrical resistivity defined on a 3D grid. Synthetic well logs of the P-wave velocity...

Detection of Sedimentary Cyclicity and Stratigraphic Completeness by Wavelet Analysis: An Application to Late Albian Cyclostratigraphy of the Western Canada Sedimentary Basin

Andreas Prokoph , Frederik P. Agterberg

Journal of Sedimentary Research (SEPM)

... 26 m cyclicity in sonic logs and 7 m in gamma-ray logs. The 7 m gamma-ray cyclicity spans two repetitions with weak negative "peaks" at depths...

1-D Stratigraphic Analysis

Charles Kerans, Scott W. Tinker

Special Publications of SEPM

... of the neutron, density, sonic, gamma ray, and deep resistivity logs. In addition, the Photoelectric log (PEF) is a very useful log in carbonates, as it can...

Abstract: Well Log-Seismic Sequence Stratigraphy Analysis: An Integrated Approach to Exploration and Development, by P. R. Vail and W. W. Wornardt, Jr.; #91007 (1991)

Search and Discovery.com

Abstract: CBIL Logs: Vital for Evaluating Disappointing Well and Reservoir Performance, K15-Fg Field, Central Offshore Netherlands, by H. W. Frikken; #90987 (1993).

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ABSTRACT: AAPG-SEPM Gulf of Mexico Transect Project, by Katrina Coterill, Barry Katz, Roger Slatt; #91020 (1995).

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