Convolutional neural networks as an aid to biostratigraphy and micropaleontology: a test on late Paleozoic microfossils

Rafael Pires De Lima, Katie F. Welch, James E. Barrick, Kurt J. Marfurt, Roger Burkhalter, Murphy Cassel, Gerilyn S. Soreghan

PALAIOS

... volume of taxonomic and biostratigraphic information into a reliable and coherent system easily accessible to a variety of users, including both...

Reservoir Compartmentalization of the Morrow Sandstone at Sorrento Field, Southeastern Colorado

Sandra McDonald Mark

Rocky Mountain Association of Geologists

... enough. Furthermore, there is a linear relationship between the percentage of carbonate cement and matrix density. When this type of petrophysical...

Land, Marine and Transition Zone Seismic Operations in PPL 123, Papua New Guinea

Alan G. Fenwick, Robert J. Paul

Papua New Guinea (PNG) Petroleum Convention Proceedings

... larger charges are known to produce a greater amount of random and coherent noise, they also produce a proportionately greater amount of signal (Jarchow et...

A Crystal Growth Rate Equation for Ancient Dolomites: Evidence for Millimeter-scale Flux-limited Growth

Stephan H. Nordeng , Duncan F. Sibley

Journal of Sedimentary Research (SEPM)

... Vol. 66 No. 3. (May),  A linear correlation exists between the width of cathodoluminescent zones (CL) and the size of individual crystals in the Seroe...

Triggering and Evolution of a Giant Submarine Landslide, Offshore Angola, Revealed by 3D Seismic Stratigraphy and Geomorphology

M.J.R. Gee, R.L. Gawthorpe, S.J. Friedmann

Journal of Sedimentary Research (SEPM)

... basal erosion and a transition from coherent blocks in the source area to the development of debris flow downslope. Geological Setting and Methods...

Mapping the Kinta Valley Karst System, Peninsular Malaysia: Implications for Better Insight of Subsurface Karst Features (Paper A9)

S. Kassa, B. J. Pierson, W. S. Chow, B. A. T. Jasmi

Geological Society of Malaysia (GSM)

... is distributed throughout the reservoir. In general, the most intense karst occurs along linear fault and fracture-controlled karst channels...

West Delta Block 107 Field

Carl W. Kuhnen

GCAGS Transactions

... reprocessing produced coherent reflection data where none existed previously. The reprocessed data showed a high amplitude reflection corresponding to the M1...

How Sealed Is a Seal? - High Resolution Seal Integrity Evaluation Using 3D Seismic Data

Gary Yu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... pre-stack time migrated (PSTM) data in terms of high signal-to-noise ratio (SNR) and high resolution (HR). The high SNR and HR PSTM data provides...

The Impact of Modern Seismic in an Old Field

A. M. Kamis, W. R. Van Der Vlugt

Southeast Asia Petroleum Exploration Society (SEAPEX)

... instrument. Such a “land-sea tie” produced data from which a coherent fault pattern could be discriminated for the first time in the coastal areas...

Reservoir characterization and associated uncertainties of a presalt carbonate field, Brazil offshore

Jaydip Guha, Hannah Wood, Martijn Blaauw, Caroline Scott, Cody Stewart, Lina Xu, Wenceslau P. Gouveia, Edward Follows, Runer Avila, Andrew Barnett, Josephine Wheeler

International Meeting for Applied Geoscience and Energy (IMAGE)

... frequency bandwidth. Suppression of interbed multiples, which are common sources of coherent noise that affect the presalt seismic interpretation. Compliant...

Reservoir characterization using multi-seed stochastic inversion

Vincent Thomas, Nicolas Desgoutte, Nathalie Lucet

International Meeting for Applied Geoscience and Energy (IMAGE)

..., following steps are carried out: (1) QCs, including signal and noise estimation, and residual NMO corrections (2) well to seismic calibration...

Unlocking the potential of WAZ data for subsalt imaging using FWI: A case study in the Perdido area

Vivek Vandrasi, Zhihua Su, Shouting Huang, Yogesh Agnihotri, Sabaresan Mothi

International Meeting for Applied Geoscience and Energy (IMAGE)

... does not fall into the ‘suitable data’ category due to the short maximum offsets, limited azimuthal coverage, and poor signal-to-noise ratio (S/N...

A Golden Celebration for Silver Seas

Will Thornton

GEO ExPro Magazine

... technologies – analog systems gave way to digital, single fold seismic became multi-channel (improving noise reduction by stacking), longer and longer...

Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study

Cyrille Reiser, Roberto Ruiz

International Meeting for Applied Geoscience and Energy (IMAGE)

..., in order to provide an improved signal to noise ratio along with enhanced low frequency recordings. This seismic acquisition has the benefits of providing...

Applications of near-field hydrophone data imaging in a shallow water environment: A case study from offshore Egypt

Mahmoud El-Attar, Omar Hossam, Azat Kireev, Arindam Kanrar, Usama Fathy Abdel-Kader, Kai Zhang, Jacob Deeds, Jordan Hassler

International Meeting for Applied Geoscience and Energy (IMAGE)

... processed through the signal processing steps of trace editing, anomalous noise attenuation, source designature and adaptive deghosting (Rickett et al...

Anisotropic Depth Migration Applied in an Area of the Colombian Llanos Foothills as a Tool for Understanding the Structure in Depth

Isabel Cristina Florez, Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... with the structural-geology interpretation. With a lesser signal-to-noise ratio, a rough topographic acquisition surface, and reduced multiplicity, velocity model...

Finding By-Passed Oil Using the Reservoir Saturation Tool in Lirik, South Sumatra

Bambang Djoko, Nuke Nugraha, Cholid Mas, Yan Sudarmo

Indonesian Petroleum Association

..., J., Wendel, F., 1986. A Coherent Framework for Developing and Applying Multiple Formation Evaluation Models. SPWLA 27th Annual Logging Symposium...

Application of Interferometric MASW to a 3D-3C Seismic Survey

Shaun Strong, Steve Hearn

Petroleum Exploration Society of Australia (PESA)

... on interferometry which may minimise the problem, in addition to boosting the signal-to-noise ratio of the dispersion image. The preferred methodology...

Multi-dimensional inverse scattering series internal multiple model construction via orthogonal contribution summation

Frederico Xavier de Melo, Zhiming James Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... understand the effectiveness of modeling and removal of this coherent noise, especially around methods that rely on prior identification and interpretation...

Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)

Zimin Zhang, Don C. Lawton, Robert R. Stewart

Search and Discovery.com

..., noise attenuation using FK filter, then the data were divided into common azimuth gathers: 0-360 by increment 6 with a tolerance of 3, finally...

Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)

Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev

Search and Discovery.com

... for diffraction imaging that is based on coherent summation of diffracted waves was applied to a 3D data set over an unconventional oil reservoir. An integrated...

Fracture Identification with Seismic Data, XinChang Field, China, by Peter Stewart, John Tinnin, James Hallin, and Jim Granath, #40370 (2008).

Search and Discovery.com

Quantitative carbonate sequence stratigraphy: Insights from stratigraphic forward models

Jean Borgomano, Cyprien Lanteaume, Philippe Léonide, François Fournier, Lucien F. Montaggioni, and Jean-Pierre Masse

AAPG Bulletin

... and the noise: Forward modeling of allocyclic and autocyclic processes influencing peritidal carbonate stacking patterns: Journal of Sedimentary Research...

New Exploration Technology for South Texas

Perry O. Roehl , Emil Y. Ostrovsky , Alexander Weinberg

GCAGS Transactions

... such as Landsat. In general, these initial data matrices represent information clusters of low order. The TF methodology employs a unique selection of coherent...

Morphology of Upper Laurentian Fan Using GLORIA Long-Range Side-Scan Sonar

D. G. Masson , J. V. Gardner , L. M. Parson , M. E. Field

AAPG Bulletin

... a strong, linear fabric elongated parallel ith the valley walls that appears to be related to mesoscale relief on the valley floor. At water depths...