Assessing the Mesaverde Basin-Center Gas Play, Piceance Basin, by Ken Hood and Don Yurewicz

Search and Discovery.com

One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)

Somanath Misra, Mauricio Sacchi

Search and Discovery.com

...) demonstrate the effect of EPS filter on a model vector generated during a VFSA move. Degree of smoothness can be controlled by regulating the length...

Delineating the Geomorphological Character of Mass Transport Deposits: Examples from Upper Leonard Formation, Midland Basin; #42499 (2020)

Paritosh Bhatnagar, Sumit Verma, Ron Bianco

Search and Discovery.com

... and discussed in Sobel Filtering Brings Edges into Sharp Focus, Search and Discovery Article #41511, which scans the data horizontally and vertically...

Assessing the Mesaverde Basin-Center Gas Play, Piceance Basin, by Ken Hood and Don Yurewicz; #90042 (2005)

Search and Discovery.com

The Use of Grain Size Statistics to Distinguish Between High- and Moderate-energy Beach Environments

Karl F. Nordstrom

Journal of Sedimentary Research (SEPM)

.... The presence or absence of this sample would not alter the above generalization. On Site 2 sediment sorting is aided by the filtering effect...

Important Factor in Successful Fracturing Sand

Harold E. Staadt, Jr.

Panhandle (Texas) Geological Society

..., however, if maximum benefit is to be derived from the fracturing operations. The likelihood of filtering out silt and other solids with resultant...

Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers

Son Phan, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... without conventional velocity model building and imaging. A deep learning architecture with a new multi-branch design with different filtering sizes...

Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico

P. Munoz, J. Uribe, N. Moldoveanu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... are summed, thereby yielding a hardwired array response. The 2D analog arrays are designed to provide spatial antialias filtering of the seismic data...

Perforation Gain Predictionby Inflow Characterization through Historical PLT Interpretation in Mature Offshore Gas Field

Muhammad Rully Chaerul Shobar, Amalia Nani Setyawati, Suhesti Herawati, Habib Alfian Tafsiri

Indonesian Petroleum Association

...ng the linear (Darcy’s law) and quadratic (usually called “turbulence effect”) pressure losses are filtered afterwards. The term “turbulence” describ...

Osmosis in Argillaceous Rocks: GEOLOGICAL NOTES

Allen Young , Philip F. Low

AAPG Bulletin

... (1957) proposed that the salinities of connate waters were related to the action of semipermeable membranes in filtering salt ions. Bailey et al...

Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017 (2003)

P. J. Y. M. Rabiller, F. Robail, E. Remacha, L. Richard, F.-J. Sancho-Jaquel, F.Climent, L. P. Fernandez

Search and Discovery.com

... during the analytic phase and the validity of the algorithm itself. It is also used as an up-scaling tool and allows filtering out local irregularities...

Polygonal Fault System in the Great South Basin, New Zealand; #42267 (2018)

Jianjun Li, Jie Qi

Search and Discovery.com

... effect” (Fig. b) and present the fault planes more continuously (Fig. c). The skeletonized fault map is later used to produce the 3D fault map...

Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole

Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... to enhance the detection of TIE waves in pitch-catch measurement. The workflow consists of three modules: filtering, interface auto-picking...

Abstract: Quantitative Chemical Stratigraphy of Offshore Exploration Wells of the Flexure Trend: Spectral Coherency Analysis

Douglas F. Williams , Ian Lerche , Zhihuai Yu , Xidong Chen , Dwight M. Trainor

GCAGS Transactions

... stratigraphy is demonstrated using matched filtering of isotope chronostratigraphy records to identify the noise levels in the records and enhance...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing: ABSTRACT

Edward F. Zagst, Charles L. Robinson

AAPG Bulletin

... of deghosting, deconvolution, dereverberation, and optimum filtering much more efficiently than the present-day analog method. Present-day high-speed analog...

Application of New Seismic Methods to Stratigraphic-Trap Exploration: ABSTRACT

M. Cox

AAPG Bulletin

... the interfaces being investigated. Time and space varying problems are attacked by multi-channel filtering processes and by deconvolution. Controlled fi ld...

Vertical Seismic Profiling--Processing and Analysis Case Study: ABSTRACT

James P. Disiena, Bok S. Byun, James E. Fix

AAPG Bulletin

... attenuated by suitable f-k filtering at some expense of signal bandwidth. Subsequently, upgoing and downgoing waves are separated and enhanced, allowing...

Three-Dimensional Plane Pass Filtering as a Regridding and Interpolation Technique: ABSTRACT

Steve Chilcoat, Chen Yu Wang

AAPG Bulletin

...Three-Dimensional Plane Pass Filtering as a Regridding and Interpolation Technique: ABSTRACT Steve Chilcoat, Chen Yu Wang 1984 461 461 68 4. (April...

ABSTRACT: Data Conditioning of Legacy Pre-stack Time Migrated Gathers from the Mid-Continent; #90133 (2011)

J. Timothy Kwiatkowski and Kurt J. Marfurt

Search and Discovery.com

... the application of structural oriented filtering (SOF) techniques applied to common offset sections to improve the usability of the available PSTM gathers...

Abstract: Skeletonization of Potential-Field and Seismic Images; #90174 (2014)

Le Gao and Igor Morozov

Search and Discovery.com

... of these attributes to form the “skeleton” of the geophysical image. In addition, optional 2-D or 1-D filtering conducted during the identification...

Abstract: Interpretation of Fluid Saturation and Mobile Water in Oil Sands Using Conventional and NMR Logs; #90187 (2014)

A. Mai, J. Bryan, and G. Lee

Search and Discovery.com

..., S. M., Curly, H., and Moe, W. W., 1955, Prestidigitation, strabismic filtering and ocular violations in the San Andreas strike slip fault zone...

Abstract: Ground Roll Noise Attenuation Using the Analytical Mode Decomposition; #90255 (2017)

Ahmed Zegadi, Khalil Kheir-eddine, Leila Naili Douaouda

Search and Discovery.com

... for data where coherent events can be aligned laterally as NMO (normal move out) corrected CMP (common-midpoint) gathers. This new filtering approach...

Feature Detection for Digital Images Using Machine Learning Algorithms and Image Processing

Xiao Tian, Hugh Daigle, Han Jiang

Unconventional Resources Technology Conference (URTEC)

... porosity was obtained from clustering and filtering grayscale image pixel values. The cutoff pixel values (e.g. 80) for pores were determined for each SEM...

Applying Machine Learning Technologies in the Niobrara Formation, DJ Basin, to Quickly Produce an Integrated Structural and Stratigraphic Seismic Classification Volume Calibrated to Wells

Carolan Laudon, Jie Qi, Yin-Kai Wang

Unconventional Resources Technology Conference (URTEC)

... on the top Niobrara. The main fault trends can be seen as well as the potential effect curvature may have on fracturing in the brittle chalk layers. Fault...

Improving operational efficiency through condition-based monitoring and Internet of Things (IoT) technologies

Mohamed Ibrahim, Michael Clark, Will Castelnau

Australian Energy Producers Journal

... and protective cage). 2 Australian Energy Producers Journal 65 (2025) EP24092 www.publish.csiro.au/ep 3. Filtering: in this step, the frequency data...