Can Transfer Learning Be Used to Forecast Production in Frontier Basins? A Case Study from the Powder River Basin

Dillon Niederhut, Gabriel A. Quintero

Unconventional Resources Technology Conference (URTEC)

... a random forest algorithm trained on 250 pre-2021 wells. This was compared against a transfer learning approach utilizing a Williston Basin analog model...

GIS: The Exploration and Exploitation Tool; Kirk A. Barrell; Search and Discovery Article #40006 (2000)

Search and Discovery.com

NATS on WATS seismic imaging, rock property modeling and interpretation using machine-learning techniques to inform reservoir quality and deliverability in the Gulf of Mexico

Peter Lanzarone, Shenghui Li, Kang Fu, Kenny Gullette, Jeff Thompson, Gabriel Ritter

International Meeting for Applied Geoscience and Energy (IMAGE)

... datasets had standard processing workflows that included noise attenuation, designature, 3D demultiple, water velocity correction, deghosting, Kirchhoff...

Reservoir architecture and porosity distribution, Pegasus Field, West Texas — an integrated sequence stratigraphic-seismic attribute study using neural networks

J. S. Schuelke, J. A. Quirein, J. F. Sarg, D. A. Altany, P. E. Hunt

West Texas Geological Society

..., provide our reservoir development team with a very detailed estimate of porosity, both spatially and vertically, for the field. The additional...

Application of inversion to support exploration and development growth opportunity maturation across the North West Shelf asset, Australia

Matthew Docherty, John Coffin

Australian Energy Producers Journal

... to characterise the reservoir(s) away from the 1D inversion tests and then optimise inversion parameters spatially. In the final stage a complete 3D...

Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion

Arnab Dhara, Mrinal Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... Association of Petroleum Geologists FWI using physics guided autoencoder concept showed improved acoustic FWI result in presence of gaussian data noise...

How Can We Reduce the Environmental Impact of Marine Seismic Surveys?

Andrew Long, Mickael Bastard, Endrias Asgedom, Jens Fredrik Wisløff, Magnus Christiansen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... with the survey area’s range-dependent properties to assess the noise exposure of marine fauna in declared sensitive locations. Where appropriate regional...

Orthorhombic AVAZ inversion in the Laplace-Fourier domain

Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan

International Meeting for Applied Geoscience and Energy (IMAGE)

... the Laplace-Fourier domain AVAZ inversion via the Bayesian inference framework. Assuming the noises in the observed data are spatially uncorrelated and can...

Reflection waveform inversion assisted by full-wavefield imaging

Mikhail Davydenko, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

... (the Born approximation), meaning that it handles only single scattering and addresses multiple scattering in the subsurface as noise. As a result...

Identifying Frac Growth in Multiple Horizons using Integrated Microseismic and Induced Seismic Monitoring Approaches

Ted Urbancic, Andy Cochrane, Sheri Bowman

Unconventional Resources Technology Conference (URTEC)

... and + Mw 0.8. This depletion of low frequencies in the geophone records can also be observed by the breakdown of the noise signal around the natural...

Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging

Michael Kratz, Michael Thornton

Unconventional Resources Technology Conference (URTEC)

.... This facilitates a more detailed and accurate picture of stress and resultant fracture network both spatially and temporally. It also offers a much quicker...

Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field

Donald Easley, Ferry Yustiana, Willy Brianno

Indonesian Petroleum Association

.../reflection statics). The limited number of good quality and spatially well distributed velocity data sets contributes to the uncertainties. The last...

Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements

Wardana Saputra, Junsheng Hou, Carlos Torres-Verdín, Sofia Davydycheva, Vladimir Druskin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the standard deviation of observed data noise for different tool configurations, while 𝐖 is the model weighting matrix that can be an identity matrix...

Marine Vibrator Concepts for Modern Seismic Challenges

Andrew Long, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

... with few elements. MVs enable independence from large compressors and may be more easily deployed in spatially distributed geometries than air gun...

Improved Subsurface Imaging and Interpretability Through Broadband Reprocessing of Legacy Seismic Data: Examples from North West Shelf Australia

Stephen Malajczuk, Rajesh Saklani, Dean Clark, David Eastwell

Petroleum Exploration Society of Australia (PESA)

... for removing remnant diffracted multiples and shifted apex events. Finally a pass of frequency-dependent noise attenuation was applied, which as the name...

Dispersed source array concept in a restrictive urban environment onshore Japan

Shotaro Nakayama, Tomohide Ishiyama, Yuji Yamada, Kotaro Fujita, Masaru Ichikawa

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisition, each source emits a spatially uniform sweep signature, with adequate temporal and spatial separations from other sweeps to prevent any...

Production Metric Analytics in the Wolfcamp Formation

Christopher P. Ross

Unconventional Resources Technology Conference (URTEC)

... and signal-to-noise ratios) is required for reliable results. To that end, a relatively small stratigraphic window of 500-1000 feet is suggested...

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

... is an imperfect process. There is a huge number of not only acquisition factors but all kinds of other factors relating to wave propagation, noise, and so...

The Significance of Accessory Minerals in Source Rocks: A Provenance Study of the Origin of Anatase and Pyrite and Their Relationship to the Chemistry of Organic Matter

David Jacobi, John Longo, Jennifer Rodriguez

Unconventional Resources Technology Conference (URTEC)

... of the value recorded and whether it could be related to the noise associated with the base line of the diffraction pattern. Recent research...

Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)

Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly

Geological Society of Malaysia (GSM)

... depends on the seismic noise level, which generally increases with depth. It is difficult to estimate directly, but it should be higher than...

AAPG/SEG Student Expo, September 16-17, 2013, Houston, Texas; - Abstracts, #90182 (2013).

Search and Discovery.com

Mapping Sub-Surface Geology from Magnetic Data in the Hides Area, Western Papuan Fold Belt, Papua New Guinea; #30438 (2016)

Irena Kivior, Stephen Markham, Leslie Mellon

Search and Discovery.com

... at different depths were delineated. Spatially correlated magnetic lineaments were traced, and fault faces were constructed in 3D. The pattern...

Structural Geology Observations Derived From Full Tensor Gravity Gradiometry Over Rift Systems, #41784 (2016).

Desmond FitzGerald, Horst Holstein

Search and Discovery.com

... • • • • Solve the tensor eigenvector system for each grid cell When the middle eigenvector less than noise floor, assume we have a 2D body Capture points...

Reducing Uncertainty in Fracture Modelling: Assessing User Bias in Interpretations from Satellite Imagery; #42427 (2019)

Jonathan Long, Richard Jones, Susie Daniels, Sébastien Gilment, David Oxlade, Max Wilkinson

Search and Discovery.com

... • With greater vegetation cover (ambiguity in signal to noise in AOI A) there is an increase in the variation of picked fracture traces. Length...

Quantifying the Influence of Rock Fabric, Composition, and Electrical Double Layer on the Broadband Dielectric Dispersion of Organic-rich Mudrocks

Artur Posenato Garcia, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... concentration of clay and pyrite by applying the random walk algorithm developed by Garcia et al. (2017b). Figure 4 shows examples of synthetic samples...