Abstract: Microseismic Event Locations Uncertainity and Acquisition Geometry; #90224 (2015)

Amna Feroz and Mirko van der Baan

Search and Discovery.com

..., random errors associated with P and S wave arrival time picking and receiver configuration. In this study we investigate event location uncertainties...

When Doodlebugs Ruled the Earth: Pseudo-Geophysical Devices in Oil Exploration; #42558 (2020)

Dan Plazak

Search and Discovery.com

...) Conscious manipulation. These are frauds by the operator. 2) Ideomotor effect. The operator unconsciously manipulates the device. The same principle...

In-situ Stresses and Natural Fractures of the Mallik Gas Hydrate Reservoir, Mackenzie Delta, N.W.T., Canada, by Pat McLellan, Kevin Gillen, Chris Podetz, and Scott Dallimore; #90035 (2004)

Search and Discovery.com

Lithology Controls Ammonoid Size Distributions

Kenneth De Baets, Emilia Jarochowska, Stella Zora Buchwald, Christian Klug, Dieter Korn

PALAIOS

... factors, including the effect of an individual sample. Random intercepts were calculated for Sample and Region. We fitted the model for partial...

Application of Quotient Normalization Technique To Minimize Errors In Diffuse Spectral Reflectance Data Collected Under Various Conditions

Emmanuel C. Nwaodua, Joseph D. Ortiz

Journal of Sedimentary Research (SEPM)

... the effect of these potential sources of error. The region and methods we employ are ideal for this study due to the availability of many cores and grab...

Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction

Zhishuai Zhang, James W. Rector, Michael J. Nava

Unconventional Resources Technology Conference (URTEC)

... of the stimulation. Also, the deep environment eliminates the effect of noise due to surface fracturing operation and surface noise (Maxwell, 2014...

Calibration of PS Shear Wave Anisotropy in a Mississippi Lime Play, North-Central Oklahoma

Scott Singleton, Shihong Chi, Lisa Sanford, Paul Constance

Unconventional Resources Technology Conference (URTEC)

... an azimuthal gather. Since this is a non- URTeC 2431515 4 HTI effect, birefringence correction is unlikely to have much effect on the gather, and thus...

Artificial intelligence techniques to the interpretation of geophysical measurements

Desmond FitzGerald

Petroleum Exploration Society of Australia (PESA)

... of the geology. This requires the geophysicist’s expertise. His ability is based on his understanding of the effect geological lithology and structure has...

The Role of Forward Seismic Modeling: Outcrop Analogs of Deep-Water Architectures; #51679 (2020)

Jamie K. Pringle, David A. Stanbrook

Search and Discovery.com

... in models representing the Jurassic North Sea reservoirs. However overall variations in impedance values seem to have little effect on results...

A Deep Learning Approach to Predicting Remaining Useful Life for Downhole Drilling Sensors Using Synthetic Data Generation

Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Xin Fu

Unconventional Resources Technology Conference (URTEC)

... and ensemble methods like Random Forest, XGBoost and Gradient Boosted Tree to predict the Remaining Useful Life (RUL) of downhole drilling sensors...

Winnipegosis Mounds and Prairie Evaporite Formation of Saskatchewan — Seismic Study1

D. J. GENDZWILL

Montana Geological Society

.... For the data of this report, a typical filter pass band is 20 to 66 Hz and deconvolution filters were included. Some displays using the so...

Sand Dune Development within the Simpson Desert and its Effect on Statics Calculation

P. G. Senycia

Petroleum Exploration Society of Australia (PESA)

...Sand Dune Development within the Simpson Desert and its Effect on Statics Calculation P. G. Senycia Sand dune development within the Simpson Desert...

Deriving Unconventional Reservoir Predictive Models From Historic Data Using Case Base Reasoning

Luigi A. Saputelli, Alexander Verde, Zameel Haris

Unconventional Resources Technology Conference (URTEC)

...). Using CBR on large-scale Model-based Optimization (MBO) problems could have a positive domino effect because: i) potential knowledge from previous...

Kerogen Density Revisited„Lessons From the Duvernay Shale

Artur Stankiewicz, Natalya Ionkina, Bill Motherwell, Barry Bennett, Oniel Wint, Maria Mastalerz

Unconventional Resources Technology Conference (URTEC)

.... The OMNIC software program was used for spectral deconvolution, curve-fitting, and determination of peak integration areas. Results The overall thickness...

Resilience of the US Shale Production to the Collapse of Oil & Gas Prices

Philippe A. Charlez, Pierre Delfiner

Unconventional Resources Technology Conference (URTEC)

... to 3% in 2025. Conclusions While the collapse of gas and oil prices had an immediate and dramatic effect on the level of activity, production proved...

Winnipegosis Mounds and Prairie Evaporite Formation of Saskatchewan--Seismic Study

D. J. Gendzwill

AAPG Bulletin

... and deconvolution filters were included. Some displays using the so-called true-amplitude method have been found useful. Processing with a higher band-pass...

Is There A Better Way to Determine The Viscosity in Waxy Crudes?; #41034 (2012)

John Ludwig, Saifon Daungkaew, Go Fujisawa, Fred Houtzager, Christopher Platt, and Nick Last

Search and Discovery.com

... the effect of crystallization changes the flow behavior. Above the Visco WAT, the viscosity is a function of temperature but is independent of the shear...

      ORGANIC FACIES OF EARLY CRETACEOUS SYNRIFT LACUSTRINE SOURCE ROCKS FROM THE MUGLAD BASIN, SUDAN

A. A. Mustafa and R. V. Tyson

Journal of Petroleum Geology

... to a Type I kerogen). Mean random vitrinite reflectance, pyrolysis Tmax values, and visually determined fluorescence colours indicate that the samples studied...

Drawdown Management Strategies - Midland Basin Case Studies

Y. Pradhan, E. Gildin, T. A. Blasingame

Unconventional Resources Technology Conference (URTEC)

... a reservoir model-based approach to assess the effect of different drawdown/choke management strategies on production forecasts and recovery...

Submarine Ramp Facies Model for Delta-Fed, Sand-Rich Turbidite Systems

Paul L. Heller , William R. Dickinson

AAPG Bulletin

... statistically random patterns of bed thickness. Submarine ramp development requires rapid sediment accumulation (> 800 ft or 250 m/m.y.) in turbidite...

Clay Minerals in the Type Section of the Morrison Formation

W. D. Keller

Journal of Sedimentary Research (SEPM)

... describing the laboratory procedure which was followed, mention may be made of the effect of mineral orientation on the sensitivity of X-ray...

New Analysis of EUR Probability Plots Yields Better Uncertainty Assessment and Better Type Wells

Randy Freeborn

Unconventional Resources Technology Conference (URTEC)

... and the 𝑃10 ⁄ 𝑃90 ratios are random. The number of analog wells is equal to the number of wells (samples) selected for the trial. We record trials with near...

Surface Prediction using Rejection Sampling to Handle Non-linear Constraints

Petter Abrahamsen, Pål Dahle, Vera Louise Hauge, Ariel Almendral-Vazquez, Maria Vigsnes

CSPG Bulletin

... for surfaces modeled as Gaussian random fields. The next section shows how spill point information can be used to improve the prediction of surfaces using...

Quantification of Connectivity in Images

Yaokun Wu, Siddharth Misra

Unconventional Resources Technology Conference (URTEC)

... are comparable between images. Step 7 is indispensable because it minimizes the effect of random source point selection. However, it is computationally...

Concave-Up Pelecypod (Psephidia) Shells in Shallow Marine Sand, Elk River Beds, Southwestern Oregon

H. Edward Clifton, Sam Boggs, Jr.

Journal of Sedimentary Research (SEPM)

... Outcrops, Rock Springs uplift: Wyoming Geol. Assoc. Guidebook, 19th Ann. Field Conf., p. 219-229. TOOTS, HEINRICH, 1965b, Random orientation of fossils...