Machine-Learning-Assisted Segmentation of FIB-SEM Images with Artifacts for Improved of Pore Space Characterization of Tight Reservoir Rocks

Andrey Kazak, Kirill Simonov, Victor Kulikov

Unconventional Resources Technology Conference (URTEC)

... the misclassification rate below 15% within a 30% noise range. Tracey·et·al.·(2019) discusses integrating a random forest classifier with the deep-learning...

Petrophysics of the Lance Sandstone Reservoirs in Jonah Field, Sublette County, Wyoming

Suzanne G. Cluff, Robert M. Cluff

AAPG Special Volumes

... data to minimize differences caused by random logging errors and other noise in the data set. This noise results from a variety of causes. Logging...

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... lithologies; Evaluate the effect of faults on rock properties (reflectivity); Acquire an accurate velocity model to calibrate better the current interpretations...

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

... obstruct the reflection events of the buildup. Therefore, predictive deconvolution might be needed to mitigate this noise. Another element that we...

Flaring in Papua New Guinea … Designing to Accommodate Environmental Constraints

Michael Berridge

Papua New Guinea (PNG) Petroleum Convention Proceedings

... continu­ ous noise should be assessed on the basis of the effect on the surrounding area. A common mistake is to apply continuous noise limits...

5 Thermal Anomalies

P. E. Gretener

AAPG Special Volumes

... what constitutes an anomaly ?" poses itself here as in all other fields of geology and geophysics. Only what clearly exceeds the background noise can...

Predicting gas migration through existing oil and gas wells

James A. Montague, George F. Pinder, and Theresa L. Watson

Environmental Geosciences (DEG)

... factors may contribute to pathway formation. Of the models investigated, random forests provide the best results on this data set, correctly identifying 78...

Grain Size Measurement in Thin Section and in Grain Mount: Reply to Comment BY Sahu: DISCUSSIONS

Richard E. Smith

Journal of Sedimentary Research (SEPM)

... equations (1) and (2) (Smith, 1966, p. 842) arises from the effect of "random thin sectioning," a phrase that is somewhat illusory. The orientation...

An Experimental Method to Study the Impact of Fracturing Fluids on Fracture Conductivity in Heterogeneous Shales

Weiwei Wu, Rodney Russell, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... the effect of the fluids and not noise caused by sample variation. We applied the half-core approach to 16 preserved shale samples from Barnett, Eagle Ford...

Abstract: Single Well Seismic Imaging: Recent Advances and Status, by E. Majer, T. Daley, R. Gritto, and J. Harris; #90911 (2000)

Search and Discovery.com

Pre-Messinian Tight Reservoir Characterization — Western Nile Delta, Egypt

Search and Discovery.com

Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand

Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher

AAPG Special Volumes

..., and S. Stein, 1994, Effect of recent revisions to the geomagnetic reversal time-scale on estimates of current plate motions: Geophysical Research Letters, v...

Geochemical Inversion – A Modern Approach to Inferring Source-Rock Identity from Characteristics of Accumulated Oil and Gas

K. K. Bissada, L. W. Elrod, L. M. Darnell, H. M. Szymczyk, J. L. Trostle

Indonesian Petroleum Association

... of powerful geochemical methods for deconvolution of complex chemistries of crude oil and natural gas at the molecular and subatomic levels to extract...

Quantifying Inter- and Intra-Channel Architecture Controls on Reservoir Performance in a Deep-Water Slope Channel System, Tres Pasos Formation, Magallanes Basin, Chile; #10824 (2016)

Casey Meirovitz, Lisa Stright, Allie A. Jackson, Brian W. Romans, Stephen M. Hubbard

Search and Discovery.com

...: Horizontally Stacked Elements Cumulative Production and Water Cut Scenario 1 Flow Character at Water Breakthrough 900000 1 800000 0.9 0.8 Random...

In-Well Stress Shadow and Near-wellbore Fracture Geometry Diagnosis Using High-resolution Distributed Strain Sensing via Rayleigh Frequency Shift

Aishwarya Srinivasan, Dana M. Jurick, Kyle Haustveit, Ge Jin, Artur Guzik, Kan Wu

Unconventional Resources Technology Conference (URTEC)

... the DTS measurements shows an adiabatic heating effect of wellbore fluid at the depths below the new stage and the CIBP. The RFS-based DSS measurements...

Methodology for Enhancing and Evaluating Geologic Effects of Time Series Models: A Case of Ground Response in Santa Clara Valley, California, #41097 (2012)

Olusola Samuel-Ojo, Lorne Olfman, Linda A. Reinen, Arjuna Flenner, David D. Oglesby, Gareth J. Funning

Search and Discovery.com

... cross-sectional data models of geologic properties where datasets of regionalized (random) variables take levels (values) that are ‘frozen’ in time...

A Method for the Size Analysis of Sand on a Number Frequency Basis

Arthur W. Marschner

Journal of Sedimentary Research (SEPM)

... number frequency instead of weight may be used in the size analysis of sand. Random samples, taken from eight sieved sand samples representing two...

A Practical Review of Migration Issues and Solutions; #40723 (2011)

Ian F. Jones

Search and Discovery.com

...: amplitude preservation; lateral velocity variation; dip response; algorithm noise; honouring the velocity field; multipathing; and two-way propagation...

Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction

Stefan Maus, Matthew Herzl, Shawn DeVerse

Unconventional Resources Technology Conference (URTEC)

... variation, adequate geometrical variation, and enough survey stations to reduce effects attributed to random noise. One of the most common types...

New Joint Categorical/Continuous Simultaneous Inversion Technology (Paper C9)

M. Kemper

Geological Society of Malaysia (GSM)

... to this in section 2. B) Statistical method Clearly simultaneous inversion can be seen as a statistical problem, given the noise component of the seismic signal...

Cathodolumenescence Spectra of Quartz as Provenance Indicators Revisited

Carita Augustsson, Annalena Reker

Journal of Sedimentary Research (SEPM)

...., and Rykkje, J., 2000, Some examples of the effect of crystallographic orientation of the cathodoluminescence colors of quartz: Journal of Sedimentary...

Seismic Characterization of a Shallow Gas-Hydrate-Bearing Reservoir on the North Slope of Alaska, by Andrew M. Hennes, Roy A. Johnson, Robert R. Casavant; #90035 (2004)

Search and Discovery.com

Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)

R. N. ERLICH , S. F. BARRETT , and GUO BAI JU

AAPG Bulletin

... and Camber (1986) can be regarded as separate events, each of which has an effect on platform survival. The term "drowning unconformity" therefore...

Seismic Forward Modeling of Semberah Fluvio-Deltaic Reservoir

Adi Widyantoro, Wahyu Dwijo Santoso

Indonesian Petroleum Association

... extraction from Roy-White algorithm extraction which are later varied with several scenarios of fluid, porosity and random noise. The latest volumetric...

Fault Shadow Issues and Resolution in Model and Real Data

Andrew J. Davidoff, Ika Ratna Novianti

Indonesian Petroleum Association

... meters. The synthetic traces include diffractions and random noise. Processes tested and displayed include Post-STM, Pre-STM, and Pre-SDM. All migrations...