Abstract: Digital Log Data to Mechanical Rock Properties for Stimulation Design; #90224 (2015)

E. R. (Ross) Crain and Dorian Holgate

Search and Discovery.com

.... Step 13: Reconstruct Sonic and Density Log Curves Reconstructed or synthetic logs have become an important part of a competent petrophysical workflow...

Reservoir Modelling and Amplitude Analysis, South Lho Sukon, N. Aceh

J. C. den Boer, R. O. Ugland, W. Soeria Atmaja

Indonesian Petroleum Association

... as wells as sonic and density logs, reservoir parameters and production data from the Julu Rayeu field. Tuning Model A model was constructed...

Sonic Log Analysis from Isotropic and Anisotropic Media In Carbonate Reservoir, the Case Study at Stella Alpina Field

Wahyu Tri Sutrisno, Septian Prahastudhi, Ari Teguh Sugiarto, Ayi Syaeful Bahri, Dwa Desa Warnana, Yulia Putri Wulandari

Indonesian Petroleum Association

... of sonic logs from carbonate reservoirs enabled more definitive amplitude analysis. (7) where Thomsen parameters (ε, γ, and δ) are the dimensionless...

Machine learning and explainable AI for predicting missing well log data with uncertainty analysis: A case study in the Norwegian North Sea

Sushil Acharya, Karl Fabian

International Meeting for Applied Geoscience and Energy (IMAGE)

... of machine learning algorithms in generating synthetic sonic logs by using available log data. However, these complex neural networks present challenges...

Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska

Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt

International Meeting for Applied Geoscience and Energy (IMAGE)

... in order to preserve the time-depth relationship. Synthetic seismograms generated from compressional sonic and density logs were compared...

ABSTRACT: Wireline Log Modeling of Geologic Data: Application to Automated Lithology Identification, by David E. King and John A. Quirein; #91043 (2011)

Search and Discovery.com

Statistical Relations Between Borehole and Surface Data: ABSTRACT

Dale G. Stone

AAPG Bulletin

... between the forward log synthetic and the well-site seismic trace, normalized cross-correlation is the most obvious statistic. Time alignment...

High Resolution Seismic and the Search for the Subtle Trap

James A. Wells

West Texas Geological Society

... scale of 200 feet per inch, and color coded in velocity (Figures 8 through 14). The vertical traces are synthetic sonic logs calculated directly from...

AVO and Impedance Response of Perdices Miocene Sands, Lower Magdalena Valley Basin.

Oscar Moreno, Loz Darmon, Fernando Cerda, Anubrati Mukherjee

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in a recently acquired line that tied 4 wells, three of them having good sonic and density well logs and one with a hydrocarbon show but lacking a complete...

A Seismic-Stratigraphic Analysis of North Hollingsworth Field, Fall River County, South Dakota

John A. Morel, Phillip H. Bursk, J. William Finch

Wyoming Geological Association

... dunes. Figure 6. Synthetic derived from sonic and density logs for the #1 N. Hollingsworth Federal well. Figure 7. Geologic model and resultant...

Porosity Partitioning and Permeability Quantification in Vuggy Carbonates, Permian Basin, West Texas, U.S.A.

Chunming Xu

AAPG Special Volumes

..., neutron, and density logs. The two vug porosities based on the independent measurements support each other in the Means field except that the sonic vug...

Abstract: The Occurrence and Seismic Expression of Volcanic Ash Beds in the Gulf of Mexico

Matthew W. Totten, M. A. Jurik, Mark Hanan

GCAGS Transactions

... is observed in synthetic seismograms generated from density and sonic logs of these ash-bearing intervals. Correlation of the synthetically generated...

Petroleum Exploration Contributes to Structural Knowledge of Rocky Mountain Foreland Deformation: ABSTRACT

Robbie Gries

AAPG Bulletin

.... These records have also demonstrated thrust traces at angles ranging from 20° to 35°. Synthetic seismograms made from sonic logs recorded in wells...

Use of Seislog for Basin Evaluation and Field Development: ABSTRACT

R. C. Mummery

AAPG Bulletin

...Use of Seislog for Basin Evaluation and Field Development: ABSTRACT R. C. Mummery 1985 290 291 69 2. (February) Generation of synthetic sonic logs...

ABSTRACT: Integrating Carbonate Process Sedimentology, Diagenesis and Subsurface Seismic Imaging: Lower Permian (Hueco Group), West Texas; #90017 (2003)

Leonardo H. Piccoli, Juan Antonio Simo

Search and Discovery.com

... by the means of petrography, density and P-wave velocity from core plugs, sonic, density, and gamma-ray logs from the Midland Basin, 1D/2D synthetic sections...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

.... Lindseth, R. O., 1981, The application of synthetic sonic logs to the development of offshore hydrocarbon reservoirs. Society of Exploration...

Two-Dimensional Synthetic Seismic and Log Cross Sections from Stratigraphic Forward Models

Mark W. Shuster , Tom Aigner

AAPG Bulletin

... and its algorithms, see Lawrence et al. (1990). Synthetic gamma ray, density, and sonic (velocity) logs are calculated from the simulated lithofacies...

ABSTRACT: Stratigraphic Correlation of Carboniferous Carbonate Reservoirs In the North-East Caspian Sea Region, by S. Warshuer, O. Skarpnes, S. Umirshin, and A. Negri; #91021 (2010)

Search and Discovery.com

Rock Mechanical Behavior at the Inch Scale in a Thinly Laminated Unconventional Formation

Smaine Zeroug, Bikash K. Sinha, Ting Lei, John Jeffers

Unconventional Resources Technology Conference (URTEC)

... that was logged. We then investigate the ultrasonic versus sonic slowness logs and describe how the differences manifest themselves in the evaluation...

Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation

Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg

Indonesian Petroleum Association

... the seismic and the synthetic seen on the logs. The final version of the P-sonic and TTI depth velocity model (Figure 6) illustrates a good correlation (80...

Geologic Characterization for the U.S. SECARB Anthropogenic Test; Combining Modern and Vintage Well Data to Predict Reservoir Properties; #41156 (2013)

Shawna R. Cyphers, Hunter Jonsson, and George J. Koperna, Jr.

Search and Discovery.com

... variations, neural network techniques were used to generate synthetic porosity logs for ten surrounding wells using only vintage log data. The neural network...

Simultaneous AVO Inversion: Quality Control and Interpretation

John Pendrel

Search and Discovery.com

..., S sonic and Density logs have been used to build a synthetic gather to 30 deg. The seismic band covers 10-80 Hz., except on the last two traces where...

Simultaneous AVO Inversion: Quality Control and Interpretation

John Pendrel

Search and Discovery.com

..., S sonic and Density logs have been used to build a synthetic gather to 30 deg. The seismic band covers 10-80 Hz., except on the last two traces where...

Prediction and Analysis of Geomechanical Properties of the Upper Bakken Shale Using Artificial Intelligence and Data Mining

George K. Parapuram, Mehdi Mokhtari, Jalel Ben Hmida

Unconventional Resources Technology Conference (URTEC)

...]. Neural networks were also used to generate synthetic well logs and perform reservoir modelling and analysis of formation characteristics [7, 8...

Estimating Porosity from Determinsitic Inversion (Paper C6)

M. Sams, T. J. Focht, J. Ting

Geological Society of Malaysia (GSM)

... constrained. The five vertical wells all have a suite of logs for formation evaluation in addition to P-sonic logs. S-sonic logs are available in four...