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The AAPG/Datapages Combined Publications Database

Showing 772 Results. Searched 200,293 documents.

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Abstract: Quality Enhancement of 3D Seismic Data Using Anisotropic Diffusion Method; #90255 (2017)

Yahya Moradi Chaleshtori, Abdolah Kiani, Keyvan Najafzadeh

Search and Discovery.com

... for the interpretation. Anisotropic diffusion is a process that produces a family of parameterized images. Each resulting image is a convolution between the original...

2017

Abstract: Delineation of Surficial Karst Manifestations using Photogrammetry (Lidar) in Ordovician Carbonates of Colorado Bend State Park, Central Texas; #90285 (2016)

Kyle Altimore, Kevin W. Stafford

Search and Discovery.com

... to features greater than one meter in diameter and more than 20 centimeters deep due to data resolution. Subsequent analyses by raster convolution...

2017

Abstract: Different Flavors of the Marchenko-Equation-Based Internal Multiple Elimination Methods: the Trade-off between Fidelity, Computational Cost and Ease of Use; #91204 (2023)

Marcin Dukalski, Chris Reinicke

Search and Discovery.com

... that the target primaries are dressed with a convolutional filter representing the total overburden transmissions. Therefore, convolution...

2023

Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration

Jonathan Liu, Peter Traynin, J. M. Reilly

Indonesian Petroleum Association

... be simply computed by the convolution in the time domain, which may increase the computational cost of prestack Kirchhoff depth migration (PSDM...

2007

Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures

Robert Dennison

Indonesian Petroleum Association

...: f(t) = the reflectivity series g(t) = the wavelet s(t) = the synthetic seismogram f(t) * g(t) = s(t) where' indicates convolution now g...

1984

Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)

Zhengsheng Yao and Mike Galbraith

Search and Discovery.com

... elastic media), the recorded seismic trace x can be modeled as the outcome of a convolution between the reflectivity sequence (e.g. layered earth model...

2014

Abstracts: Using a 1D FX Predictive Filter for 3D Seismic Data Random Noise Attenuation; #90173 (2015)

Mike Galbraith, Zhengsheng Yao, and Randy Kolesar

Search and Discovery.com

... arises due to the fact that the convolution matrix is in the form of a Toeplitz or Hankel matrix. In the 2D case, the frequency slices of the traces form...

2015

Identifying Spikes in Sonic Slowness and in Resistivity in the Tuscaloosa Marine Shale Using Continuous Wavelet Transform

Carol Wicks, Samiha Naseem

GCAGS Journal

... is a Fourier Transform windowing technique that uses variable sized windows. Mathematically, the wavelet analysis is a convolution of a wavelet function...

2017

Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion

Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan

International Meeting for Applied Geoscience and Energy (IMAGE)

... a positive correlation with frequency when propagating in strata with specific lithology and buried depth. That is to say, the higher the frequency...

2022

Utilization of Pressure Data Recorded While Perforating

Ronny Maas, Andon Suwito, Cholid Mas

Indonesian Petroleum Association

... small. More complex techniques such as Multiple Rate Analysis or Sandface Rate Convolution could also be used but do not offer "quick look...

1992

Improving Wolfcamp B3 Drilling and Production by Integrating Core, Mud logs, Electrical Logs, Seismic Inversion, Microseismic and Drilling Data

Hongzhuan Ye, Lowell Waite, Robert Meek

Unconventional Resources Technology Conference (URTEC)

.... Within this region, ROP shows a moderate to strong positive correlation with gamma ray response. That is, low rates of bit penetration correlates...

2015

Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... methods need to be employed in order to perform interpolation along event direction, e.g. cross-correlation (Malloy, J. 1989), Radon transform (Nurul...

2014

Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)

Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte

Search and Discovery.com

... to the well log data (Lucet et al., 2000). The main challenge is to find for each azimuthal stack, a common optimal wavelet satisfying the correlation between...

2013

The Transition Between Sheet-Like Lobe and Basin-Plain Turbidites in the Hecho Basin (South-Central Pyrenees, Spain)

Eduard Remacha, Luis P. Fernandez, Eudald Maestro

Journal of Sedimentary Research (SEPM)

..., and local wedging out of beds were not taken into account for calculations. A complete bed-by-bed correlation for the best-exposed interval...

2005

ABSTRACT: Sedimentation from Jets: A Depositional Model for Clastic Deposits of all Scales and Environments; #90013 (2003)

D. C. J. D. Hoyal, J. C. Van Wagoner, N. L. Adair, M. Deffenbaugh, D. Li, T. Sun, C. Huh, D. E. Giffin

Search and Discovery.com

... in the jet region follows a power law, the grain-size decay is exponential-linear in the downstream direction due to convolution of the jet velocity field...

2003

Earthquake Swarm near Great Sand Dunes, Colorado, Investigated with Temporary Seismic Network and Machine Learning Seismic Phase Analysis

Kyren R. Bogolub, Jackson P. Bell, Enrique R. Chon, Robert M. Kirkham, Anne F. Sheehan

Rocky Mountain Association of Geologists

... these earthquakes, we installed a temporary network of seismometers in the area during 2019 and used a convolution neural network seismic phase picker along...

2023

Rate Transient Analysis of a Multi-Horizontal-Well Pad with a Semi-Analytical Method

Hongyang Chu, Xinwei Liao, Zhiming Chen, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... on this convolution integral, most scholars (Kuchuk et al. 2016; Valdes-Perez et al. 2018; Chen et al. 2019; Sheng et al. 2019) first obtain...

2020

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