Seismic Description of a Complex Carbonate Porosity System; Welch Field, Permian Basin, Texas

George P. Watts, Gregory D. Hinterlong, Archie R. Taylor

West Texas Geological Society

... improvements in the vertical and horizontal resolution. Synthetic seismograms were produced from twenty-two sonic logs within the seismic area to obtain...

3D Seismic Visualization of Minibasins Controlled by Shale Tectonics in the Frio Formation, South Texas Gulf Coast

Osareni C. Ogiesoba, Rodolfo Hernandez, William Ambrose

GCAGS Transactions

... s is of fair to poor quality. Available well data include gamma ray, sonic, resistivity, and spontaneous potential logs from ample wells in the study...

Comparison of Structural Styles Observed in Upper Eocene (Jackson Group) and Oligocene (Vicksburg Group) Strata within the Rio Grande and Houston Embayments Southwest and Northeast of the San Marcos Arch, Refugio and Calhoun Counties, South Texas Gulf Coast

Osareni C. Ogiesoba, Angela K. Eluwa

GCAGS Journal

... wells J, A, and D. Displayed log curves are gamma ray (black) and sonic (red) logs. Sonic log deflection to right = increasing sonic values (i.e....

Stockholm Northwest Extension: Effective Integration of Geochemical, Geological, and Seismic Data

Bruce J. Moriarty

Rocky Mountain Association of Geologists

... of Morrow to lower Morrow (Keyes) isopach thicks described earlier. The sonic and density logs were available from one of the wells of cross section A-A' (Fig...

A Simple Guide to Depth Conversion: Part I

Ashley Francis

GEO ExPro Magazine

... velocities, sonic logs from well data, and checkshot and VSP surveys, also obtained from wells. Seismic processing velocities in their most basic form...

Combined Thermal Multi-Gate Decay Lithology Log and Open-Hole Log Applications to Strengthen Testing Justification in a Blind Drilling, Exploration Well Case, North Sumatra Basin

Nadia Nurul, Azazi Daulati, Gumelar, Maranu Ricardo, Ferry F Baskaraputra, Joan C L Tobing, Mahadevan S Iyer

Indonesian Petroleum Association

... and the also crossover between Far Space Capture Count Rate and Near Space Capture Count Rate. In phase two, open hole logging (standard gamma ray, sonic...

Petroleum Exploration--Real World Examples Using Microcomputers: ABSTRACT

R. Mark Maslyn

AAPG Bulletin

... to mathematical treatment of their data. In the Michigan basin exploration area, a microcomputer is being used to generate synthetic seismograms from sonic...

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user

Search and Discovery.com

... have a frequency bandwidth from 10Hz to 90Hz. The corridor stack (from 53m offset) ties the offset section (from 400m) nicely as well as the synthetic...

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user

Search and Discovery.com

... have a frequency bandwidth from 10Hz to 90Hz. The corridor stack (from 53m offset) ties the offset section (from 400m) nicely as well as the synthetic...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging: The initial velocity model was built using a tomographic near-surface model, two VSPs and five sonic logs upscaled to low seismic frequency range...

Prospect Identification Using AVO Fluid Prediction, Relative and Field-Based Elastic Inversion in Sarawak, Malaysia

Muhammad Fauzi, Rusdinadar Sigit, Reza Lasman, Nobert Van De Coevering

Indonesian Petroleum Association

... levels, using the original logs of well D and the fluid substituted logs, synthetic angle gathers are modelled in order to appreciate the expected AVO...

Carbonate Reservoir Characterization Using the Cementation Factor: A Case Study of Little Cedar Creek Field, Onshore Alabama

Qifei Huang, Yuefeng Sun

GCAGS Journal

... to predict pore type and permeability trends in carbonate drill holes from sonic and porosity or density logs: American Association of Petroleum...

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... are rather limited; in particular, sonic and density logs cannot be run. Thus, synthetic seismogram ties with surface-recorded data cannot be made...

A Distinctive Rock Type Classification based on Acoustic Impedance Inversion in the Baturaja Carbonate Oil Reservoir, Zulu Field, PHE ONWJ

Atmaji Nugroho, Chandra Sakti, Ermin Retnowati, Said Sabbeq, Zamzam Nurzaman

Indonesian Petroleum Association

... and sonic log. The quality of inversion was reflected on the synthetic correlation value and error. Good inversion analysis result was shown by high...

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... interpretation workflow is based on fundamental rock physics analysis. The primary inputs are sonic logs and ultrasonic laboratory-measured velocities...

Velocity Logging and Its Geological and Geophysical Applications

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

AAPG Bulletin

... and fluid content studies. Continuous velocity logs, properly calibrated, provide more accurate and detailed velocity information than is provided...

High Road Field, Campbell County, Wyoming

David L. Tyler, Allen C. Modroo

Wyoming Geological Association

... on an IBM AT personal computer. Figure 6 shows the synthetic seismograms generated by the response of the CENEX #2-24 and Lario #32-18 Pickrel sonic...

Seismic Characterization of the Navajo Reservoir, Buzzards Bench, Utah; #51503 (2018)

Kimberley Haar, Robert Balch, Robert Will

Search and Discovery.com

.... The seismic interpretation was challenged with poor resolution legacy data and sparse, adjunct well logs. INTRODUCTION The potential sequestration site...

Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation

Sergio Cuervo, Ezequiel Lombardo

Unconventional Resources Technology Conference (URTEC)

... for the model. This case study covers 40 vertical wells with electric, sonic and nuclear logs in a region of the Neuquén basin known as Neuquén Embayment. All...

ABSTRACT: Reservoir Characterisation Through Impedance Modelling within a Sequence Stratigraphic Framework: A Case Study from the Malay Basin, by Zakaria Marzuki, Dave R. Atkins, and Mark S. Sams; #90913(2000).

Search and Discovery.com

Three-dimensional seismic-based definition of fault-related porosity development: TrentonBlack River interval, Saybrook, Ohio

Justine A. Sagan, Bruce S. Hart

AAPG Bulletin

..., then sonic and density logs were used to generate synthetic seismograms that were tied to the seismic data. This step allowed the log picks...

Machine Learning Prediction and the Impact of CO₂ Injection on S-Wave in 20 Years in the Legacy Well Field

Sharif Morshed, Shafiqul Alam Khan, Wu Hao

Unconventional Resources Technology Conference (URTEC)

... commonly available well logs for 0 to 20 years following CO2 injection. We tested our approach on the Kimberlina well-log synthetic data, which has...

Adjustments of Velocity Logs to Tie Geophone Surveys

Warren Hicks

Oklahoma City Geological Society

...Adjustments of Velocity Logs to Tie Geophone Surveys Warren Hicks 1961 135 138 Kokesh, F. P. and Blizard, R. B.: Geometric Factors in Sonic Logging...

Geomechanical Evaluations of Deep Shale Gas Reservoir in Sichuan Basin, Western China

Xing Liang, Kaibin Qiu, Honglin Shu, Zhuo Zhang, Yufeng Luo, Yuanwei Pan, Qingfei Li, Kaigui Yin, Gaocheng Wang,Yan Gao

Unconventional Resources Technology Conference (URTEC)

... and LWD sonic logs. Based on the wireline and LWD sonic logs and the correlations derived from the geomechanical core laboratory tests, the anisotropic...

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... by distinctive synthetic models for wells 8 and 9 are presented in Figures 4 anomalies that are not correlatable with geology. and 5. Well 9 has sonic...