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The AAPG/Datapages Combined Publications Database

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GeoStreamer X Delivers Near-Field Multi-Azimuth Dataset for Accurate Lead Characterisation, South Viking Graben, Norway

Cyrille Reiser, Eric Mueller, PGS

GEO ExPro Magazine

... these datasets were regularised and migrated as a single five-dimensional volume. Figure 3: Regional full stack GeoStreamer X relative acoustic impedance random...

2021

Time-Lapse Petro-Elastic and Seismic Modeling to Evaluate Fracturing Efficiency in Low-Permeability Reservoirs

Masoud Alfi, Zhi Chai, Anshuman Pradhan, Travis Ramsay, Maria Barrufet, John Killough

Unconventional Resources Technology Conference (URTEC)

... the depth variability in the properties, minimal random noise is added, sampled from the Gaussian distribution 𝒩(0,1), to the properties of overlying...

2018

On The Possible Causes of Continental Drift

A. E. Scheidegger

CSPG Bulletin

... to indicate that the drift is to a degree random. Accordingly, a random walk model with autocorrelation would best fit the postulated values. This idea had been...

1958

Numerical Modeling of Adsorption and Roughness Effects on Gas Transport in Shale Using the Lattice Boltzmann Method; #42070 (2017)

Yan Zeng, Zhengfu Ning, Yunan Li

Search and Discovery.com

... effect of slippage overwhelms the negative effect of adsorption. Under lower pressure, slippage is stronger and the volume of adsorption is less, leading...

2017

Structural Interpretation of Gravity Data

W. R. Sype

Tulsa Geological Society

... as smaller random effects comparable to "noise" in seismic work. Methods of processing the total gravity map are designed in general to remove...

1954

From Sensor to Image

Tom Hay, Mehul Supawala, Tim Brice

GEO ExPro Magazine

... the use of modulated codes instead of random remains a discussion point for the industry. In the early part time dithers, facilitating improved...

2019

Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions

V.B.K. Chavali, W. J. Lee

Unconventional Resources Technology Conference (URTEC)

... attributable to the effect of noise). URTeC 5696 3. 6 If the fraction of number of inliers over the total number of samples exceeds a predefined...

2021

Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing

Jian Zhou, Jizhong Yang, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to obtain NSFs. Next, we perform linear stacking of all the time segments for each cross-correlation pair to average the effect of temporal noise...

2022

Spatial statistical analysis and geomodelling of banana holes using point patterns and generative adversarial networks

Rayan Kanfar, Charles Breithaupt, Tapan Mukerji

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Nichol 2021). Diffusion models learn the same transformation as GANs by defining a Markov chain of diffusion steps that add random noise to real...

2023

Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction

Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... from a simple convolution model (noise free) (Sheriff and Geldart, 1995):  a(t )   s( )r (t   ) d ,  (2) where, a t  is the reflected...

2015

Subsurface Surveillance in Low Permeability Oil Reservoir at Tanjung Field Barito Basin … South Kalimantan

Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo

Indonesian Petroleum Association

... consistency, such as random noise attenuation, but it did not help much so conditioning or reprocessing on the raw gather seismic data was recommended...

2010

Abstract: Where Does the Proppant Go? Examining the Application of Electromagnetic Methods for Hydraulic Fracture Characterization; #90224 (2015)

Lindsey J. Heagy, Douglas W. Oldenburg, and Jiuping Chen

Search and Discovery.com

... scale. Maxwell’s electromagnetic equations are then solved on a reservoir scale. Results indicate that signal well above the expected noise level should...

2015

Back to the Rocks: New Petrophysical Model for Siliciclastics Engaging Old Petrological Techniques, #10346 (2011)

Melissa Vallee

Search and Discovery.com

... as a characteristic Hutton Sandstone. Modal analyses were performed based on 200 counts per slide in different random traverses in order to construct a quartz...

2011

Capturing Geological Realism in Stochastic Simulations of Rock Systems with Markov Statistics and Simulated Annealing

Kevin P. Parks , Laurence R. Bentley , Allan S. Crowe

Journal of Sedimentary Research (SEPM)

... in a succession as a component of random noise so long as the depositional process remains stationary at the scale of interest (Doveton 1994). Markovian...

2000

Web-Based Technologies for Real-time Directional Survey Quality Improvement

Jarrod S. DeVerse, Stefan Maus

Unconventional Resources Technology Conference (URTEC)

... in the natural magnetic field, poor instrument calibration, random sensor noise, magnetic mud, and human error. Often times, such errors go unrecognized...

2016

The Comparative Reliability of Magnetic, Photometric and Microscopic Methods of Determining the Orientations of Sedimentary Grains

Asahiko Taira, Barry R. Lienert

Journal of Sedimentary Research (SEPM)

...-axes to individual grain elongation directions has little effect on the validity of the method. For the magnetic susceptibility anisotropy method, we...

1979

Broadband Data from Flat Streamers: Considerations for Acquisition and Processing

Phil Fontona, Edward Hager

Indonesian Petroleum Association

... range hydrophone-only streamer technology. For the receiver tow-depth we need to consider the effect of swell noise and the zero-notch ghost...

2015

Volumetric supervised contrastive learning for seismic semantic segmentation

Kiran Kokilepersaud, Mohit Prabhushankar, Ghassan AlRegib

International Meeting for Applied Geoscience and Energy (IMAGE)

... semantic segmentation using deconvolution networks (Alaudah et al., 2019a). Deep learning was also utilized for the task of acoustic impedance estimation...

2022

ABSTRACT 4D Seismic Monitoring of CO2: Practical Considerations, #90103 (2010)

David Lumley

Search and Discovery.com

... and images, especially the level of non-repeatable noise and complexity of wavefields, determines whether the CO2 can be accurately detected and quantified. I...

2010

Impact of Reservoir Heterogeneity on Steamflood Performance

M. Kumar

Indonesian Petroleum Association

... CIM/SPE 90–96 presented at the Petroleum Society of CIM/SPE International Technical Meeting, Calgary. 23. Voss, R. F., 1985. Random Fractal Forgeris...

1993

Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.

Alistair R. Brown

AAPG Special Volumes

... to the embedding material, the random and systematic noise in the data, and the phase of the seismic wavelet. Figure 1-5. Resolution of the reflections...

2011

Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin

Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... if the acoustic properties of the units comprising such features remain constant. The field survey data also bear overprints of both random and coherent noise...

2018

Geomechanical and Flow Simulation of Hydrofracs Using High-Resolution Passive Seismic Images

Alfred Lacazette, William Dershowitz, Jan Vermilye

Unconventional Resources Technology Conference (URTEC)

... as in reflection seismic processing (trace fold). The second stacking step (time fold - summation of time steps) cancels random noise and accumulates...

2014

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