Facies-constrained elastic full-waveform inversion for tilted orthorhombic media

Ashish Kumar, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

... the inversion, we incorporate facies information obtained from well logs into FWI employing a convolutional neural network (CNN). Synthetic testing...

Three-Dimensional Seismic Modeling and Seismic Facies Imaging

Hongliu Zeng , Noel Tyler , Milo M. Backus

GCAGS Transactions

... slices in a salt-withdrawal basin. Updip direction indicates the North. The SP and sonic logs over a depth range of 1,000-4,000 m. End_Page 626...

Total Organic Carbon Content Estimation of Bakken Formation, Kevin-Sunburst Dome, Montana using Post-Stack Inversion, Passey (DLogR) Method and Multi-Attribute Analysis

Silas Adeoluwa Samuel, Rui Zhang

Unconventional Resources Technology Conference (URTEC)

...-Ray, Deep (Induction) Resistivity, Neutron Porosity, Density, and Sonic logs curves, as well as Geochemical logs (Dry Weight Fractions of Silicates...

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

... on the seismic sections, one-dimensional models were prepared for several Ricker wavelets, using gamma-ray, resistivity, sonic, and density logs; sonic-log...

Lithology Prediction by Extrapolating Well Data

Brian Barley, Dean Chergotis, Mai Wilson, Susan Young

Indonesian Petroleum Association

... of Exploration Geophysicists, 15, 30-39. Lindseth, R.O. (1979). Synthetic sonic logs - a process for stratigraphic interpretation. Geophysics, 44, 3-26...

Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals

Mike Perz, Josef Heim, Candace Bruins

Unconventional Resources Technology Conference (URTEC)

... at injecting additional “non-refraction-based” velocity information into the shallow PSDM model (e.g, inclusion of information from shallow sonic logs...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin

Christopher Webb

Petroleum Exploration Society of Australia (PESA)

... Formation stratigraphy for the study area, key seismic marker labels and package terminology, gas pool zones. Standard gamma ray, sonic, density...

New model of structure and evolution of the Lower Paleozoic Baltic Basin in N Poland based on regional seismic data

Search and Discovery.com

An approach for three-dimensional quantitative carbonate reservoir characterization in the Pampo field, Campos Basin, offshore Brazil

Danilo Jotta Ariza Ferreira, and Wagner Moreira Lupinacci

AAPG Bulletin

.... 265–272, doi:10.1080/15567036.2011.580326. Lindseth, R. O., 1979, Synthetic sonic logs—A process for stratigraphic interpretation: Geophysics, v. 44...

A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation

C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye

AAPG Special Volumes

... excellent quality and have been further checked against numerical integration of the sonic logs (in turn, the sonic and density logs have been subjected...

Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.

Indra Sumantri, Okky Yuditya Pahlevi, Hendra Himawan, Vickry Rowi, Kian Han

Indonesian Petroleum Association

... relative changes in the impedance trace either increases or decreases. Sonic and density logs, as references for impedance log, have a wide range...

Kutei Basin: Feasibility Study of a Broadband Acquisition

Gilbert Del Molino, Fabri Ikhlas Gumulya, Dedy Sulistiyo Purnomo, Paolo Battini, Bonita Nurdiana Ersan, Francesca Brega, Ferdinando Rizzo, Giorgio Cavanna, Buia Michele

Indonesian Petroleum Association

... average Q value at target level of around 75. Moreover Qp logs for each well were derived as well as Qs logs, the latter imposing Qs=2* Qp. Q...

Predictive Isopach Mapping of Gas Sands from Seismic Impedance: Modeled and Empirical Cases from Ship Shoal Block 134 Field

Robert D. Woock , Alan R. Kin

AAPG Bulletin

... to generate synthetic time section in Figure 12. Fig. 12. Synthetic time section generated from model using interval velocities derived from sonic logs...

Can Seismic Inversion Be Used for Geomechanics? A Casing Deformation Example

Jeremy J. Meyer, Jeremy Gallop, Alvin Chen, Scott Reynolds, Scott Mildren

Unconventional Resources Technology Conference (URTEC)

.... A comprehensive dataset is available for the field that includes 3D seismic, multi-finger caliper data of the casing deformation, dipole sonic logs, image logs...

Synthetic Seismograms for PS Seismic Data; #41793 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

...Synthetic Seismograms for PS Seismic Data; #41793 (2016) Satinder Chopra, Ritesh Kumar Sharma GC Synthetic Seismograms for PS Seismic Data* Satinder...

The Fractal Clustering of Petrophysical Logs and Applications using Artificial Intelligence

Lewis Matthews

West Texas Geological Society

.... The ultimate goal is to provide another tool for geoscientists to use on hard to interpret petrophysical logs using real world data backed up by synthetic models...

An Integrated Analytics and Machine Learning Solution for Predicting the Anisotropic Static Geomechanical Properties of the Tuscaloosa Marine Shale

Cristina Mariana Ruse, Jamal Ahmadov, Ning Liu, Mehdi Mokhtari

Unconventional Resources Technology Conference (URTEC)

... geomechanical synthetic logs and therefore, may represent an alternative to the current anisotropic techniques. In this paper, the Gradient Boosting algorithm...

Seismic Profile Through Patrick Draw-Table Rock Area, East Flank Rock Springs Uplift, Wyoming

Robert T. Ryder, Myung W. Lee, Warren F. Agena, Robert C. Anderson

Wyoming Geological Association

..., were calculated and plotted from sonic log data recorded between 1006 and 16,337 ft (0.3 and 5.3 km). We chose the synthetic vertical seismic profile...

The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)

Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago

Search and Discovery.com

...gs. Solid lines represent measured logs and dotted lines show synthetic logs. Output data: track 5 – adjusting errors for the each log; track 6 – volum...

Applications of Outcrop Gamma-Ray Logging to Field Development and Exploration: Reservoir Characterization: Petrophysical Formation Evaluation and Rock Description

Douglas W. Jordan, Roger M. Slatt, Robert H. Gillespie, Anthony E. D'Agostino, Mark H. Scheihing

AAPG Special Volumes

... is detected. Seismic Modelling Using Outcrop Gamma-Ray Logs One dimensional synthetic seismograms of some Jackfork outcrops were constructed in order...

African Swallow Field: Complex Muddy Sandstone Marine Transgressive Stratigraphic Trap in the Deep Powder River Basin, Wyoming

J.M. Perkins, L.F. Kuhmichel, B.E. Winkelman, P.M. Loftin

Rocky Mountain Association of Geologists

... profiles (VSP), and sonic logs. Subregional pressure maps (also expressed as mud weight or potentiometric head) can be derived for a first pass...

Seismic Attribute Analysis of a Mississipian Chat, Osage County, Northeast Oklahoma, #40605 (2010

Malleswar Yenugu, Miguel Angelo, Kurt J. Marfurt

Search and Discovery.com

... that of the carbonates above and below it. Well 1 has sonic Vp and Vs logs, Gardner’s reverse equation has been used to generate the Vp and synthetic seismograms...

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 9: Lisburne Porosity — Thickness Determination and Reservoir Management from 3-D Seismic Data

S. F. Stanulonis, H. V. Tran

AAPG Special Volumes

... against the sonic log velocity in Figure 14-9-3. As the core porosity increases, the sonic velocity decreases. Therefore, as the average interval porosity...

Evidence of Syndepositional Subsidence and the Evolution of Multiple Coal Splits in the Hartshorne Formation, Western Arkoma Basin, Oklahoma, Part 2, Conclusion

Melissa Marie Stefos

Oklahoma City Geological Society

... in the seismic survey area. Velocity can be calculated for well logs without the sonic curve. In this case, a synthetic curve must be generated from bulk...

Seismic Stratigraphy and Global Changes of Sea Level: Part 5. Chronostratigraphic Significance of Seismic Reflections: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

P. R. Vail, R. G. Todd , J. B. Sangree

AAPG Special Volumes

... from well to well. In correlating the electric logs, a technique of pattern correlation was used which carries a group of stratal interfaces rather than...