Rediscover the Rockies; 43rd Annual Field Conference Road Log

Kent A. Sundell, Thomas C. Anderson

Wyoming Geological Association

... and Acknowledgements ii AAPG-RMS Field Trip #1, Wind River Basin, Day 1 1      Day 2 33 AAPG-RMS Field Trip #2, Como Bluff Dinosaur Site 61 AAPG-RMS...

Diagnostic Resistivity Sounding Curves of Karstic Aquifers in the Chuping Limestone

Mohammed Sayyadul Arafin, C. Y. Lee

Geological Society of Malaysia (GSM)

... ARAFIN AND C.Y. LEE GS 762 SCHLUMBERGER CURVE ~ tLLI ~ I ~ i§ l!i o.." > t- > 3 t=200, RMS ERROR<40Jo en in LLI a: GS 764 SCHLUMBERGER...

History Matching of Reservoir Models by Ensemble Kalman Filtering: The State of the Art and a Sensitivity Study

Leila Heidari, Veronique Gervais, Mickaele Le Ravalec, Hans Wackernagel

AAPG Special Volumes

... and prediction, is the root-mean-square (RMS) error. In this study, we refer to two different RMS error definitions. The first RMS error is denoted...

Model of Near-Surface Velocity, Southern San Joaquin Valley, California, by James G. Ferry; #91024 (1989)

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Abstract: Enhancement of 3-D Fault Interpretation from Seismic Data Using a Post-Stack Seismic Data Conditioning and Artificial Neural Network Approach in Cai36 3-D Prospect of the Junggar Basin, China;

Lijie Cui, Kongyou Wu, Jie Ji

Search and Discovery.com

... positive curvature, similarity mid window and RMS short. The normalized root-mean-square error values for both test and train data produce a minimum...

Comparative Algorithm Machine Learning Approaches for Predictive Analysis of Well Log Data: A Case Study in the Central Sumatra Basin

Nungga Saputra, Hafid Rizki Nur Rohman, Puspa Alifya, Patria Ufaira Aprina

Indonesian Petroleum Association

... are then used to validate the test results of the algorithms, which yield an accuracy greater than 80% and produce the smallest mean absolute error...

A Comparison of Fractal Methods for Evaluation of Hydraulic Fracturing Surface Roughness

Abbas Movassagh, Xi Zhang, Elaheh Arjomand, Manouchehr Haghighi

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... This method predicts the dimension for synthetic surface within an error of less than 1%, considering a wide range of surface heights from centimetres down...

A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities

Rosidah Hardiani, Sanisah Soed, Lothar Schulte

Indonesian Petroleum Association

...A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities Rosidah Hardiani, Sanisah Soed...

Solving the puzzle of the bivalve shell fragment: inferring the original abundance and size frequency from the fragmented record

Eric N. Powell

PALAIOS

...% removed–median 40% removed–error 21 (19%) 22 (15%) 26 (30%) 25 (32%) 24 (35%) 22 (41%) 18 (44%) 18 (44%) 442 E.N. POWELL PA L A I O S FIG. 7...

Modelling an Ultra-Long Electrical Device, and Application in Interpretation of a Hot Dry Rock Geothermal Reservoir

John Lovell, Makoto Miyairi, Kazuhiko Tezuka, Gordon Mowat

Indonesian Petroleum Association

... casing Frequency histograms of mean model/log ratios, 8 - curve rms error = 39.2%. Figure 8b. Layered model without invasion, with trunk fracture...

Abstract: Critical Review, Calibration, and Ranking of Popular Velocity-Based Pressure Prediction Models, by Mario A. Gutierrez, Neil Braunsdorf, and Brent Couzens; #90039 (2005)

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Extracting Meaningful Estimates of Rock Properties from 3-D Anisotropic Velocity Models Derived from Borehole Microseismic

Scott Taylor, Jeremy King, Ben Schaeffer, Todd Hibbitts, Lucas McGreaham, Khaled Ghuneim

Unconventional Resources Technology Conference (URTEC)

... of 4H observation well display upward inflection, global RMS error across both gathers of 1.462ms. Figure 8 - Raypaths and 3D VTI model moveout...

Abstract: The Use of Remote Sensing and GIS Techniques as an Aid to Retrieve Land Surface Temperature from Landsat TM Over Alqissim, Saudi Arabia

H. S. Lim, Sultan Alsultan, M. Z. Matjafri, K. Abdullah

Geological Society of Malaysia (GSM)

... for algorithm calibration. The results show a high correlation coefficient (R) and low root-mean-square error (RMS) between the LST values retrieved...

Métodos de Conversión Tiempo-Profundidad: Analisis y Discusión de Resultados en un Modelo Estructuralmente Complejo [PAPER IN SPANISH] Methods of Time-Depth Conversion: Analysis and Discussion of Results in a Complex Structural Models

Juan Carlos Vega D., Andres Mora

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... afectan la velocidad Vrms (velocidad de procesamiento RMS): en reflexión sísmica, esta velocidad esta dada por: Dependiendo de la necesidad, el...

General Threshold for Sediment Transport Induced by Mounds

J. Stephen Fries

Journal of Sedimentary Research (SEPM)

... (rms) of the horizontal velocity (urms). The rms velocity describes the spread of the velocity distribution at the sampling location and is indicative...

Abstract: Diabase Sill Intrusions in the Parnaiba Basin: Imaging Challenges, Velocity Modeling and Seismic Interpretation; #90255 (2017)

Diogo Michelon, Roberto Ribeiro, João Caldeira, Paulo Roberto Cunha, Frederico Miranda

Search and Discovery.com

... the velocities points from the processing; RMS velocity distribution and equalizing between wells' logs and seismic processing; consolidation...

Time-Lapse Study and Acquisition of Monitor Survey over Carbonate Gas Fields in Sarawak Water, East Malaysia, by Bor Seng Lee, Yip Cheong Kok, Chee Kiong Ngu, and Hua Zhu; #90052 (2006)

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¿Qué tan Acertado es el Uso de una Función Constante de Velocidad de Reemplazamiento en el Procesamiento de Datos Sísmicos? [PAPER IN SPANISH] How Successful is the Use of a Constant Function Replacement Rate in Seismic Data Processing?

John Mora, Carlos Pedraza

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...¿Qué tan Acertado es el Uso de una Función Constante de Velocidad de Reemplazamiento en el Procesamiento de Datos Sísmicos? [PAPER IN SPANISH] How...

Seismic HC Reservoir Prediction: A (Critical) Review on the Determination of Lithological Parameters from Seismic Data

Burkhard Buttkus

Geological Society of Malaysia (GSM)

... of depth to layer thickness (Schneider, 1969). Figure 8 shows the expected error of interval velocities as a function of the RMS-velocity error...

Application of Geophysical Method to Delineate Contamination in Waste Disposal Site of Ampar Tenang, Dengkil, Selangor D.E.

Abdul Rahim Samsudin, Umar Hamzah, Wan Zuhairi Wan Yaacob, Bahaa-eldin El Wali Abdel Rahim, Loh Yean Sze

Geological Society of Malaysia (GSM)

..., Bulletin 46 ApPLICATION OF GEOPHYSICAL METHOD TO DELINEATE CONTAMINATION IN WASTE DISPOSAL SITE waste disposal site Depth He ratio" 2 RMS error...

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...

Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm

Jianhua Pan

Search and Discovery.com

...Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I … Algorithm Jianhua Pan Wavefield Extrapolation for Prestack Time...

Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions

Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... Results P-wave velocity Data misfits Results Density B Unknown true elastic models Original starting elastic models Step 6 Data-error evaluation...

Transient Electromagnetic Detection of Subsea Permafrost Near Prudhoe Bay, Alaska

Gerald G. Walker, K. Kawasaki, T. E. Osterkamp

Pacific Section SEPM

... mean square error. The updated interpretations appear to predict a thinner layer of thawed sediments above the ice-bearing permafrost than the visual...

Chapter 7: Curie Point Depths in Northwestern South America and the Southwestern Caribbean Sea

Carlos A. Vargas, Javier Idarraga-Garcia, Juan M. Salazar

AAPG Special Volumes

... > 6.5; RMS ≤ 1.0 s). When certain hypocentral solutions do not converge to a threshold depth error, the system allocates them with fixed depths...