Deep learning-based 3D microseismic event direct location using simultaneous surface and borehole data: An application to the Utah FORGE site

Yuanyuan Yang, Omar M. Saad, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... from depth estimation uncertainty and poor signal-to-noise ratio. In contrast, borehole arrays offer better signal quality and improved depth...

Empowering process safety hazard awareness and technical learning in energy operations

Laurence Ledrut

Australian Energy Producers Journal

... and needs to remember the fundamentals of managing process safety risks in emerging technologies. At Origin Energy, leadership, risk management and learning...

High-Field (400 MHz) T2 Measurements Using a Custom-Built NMR Probe, Eagle Ford Shale, Gonzales and La Salle Counties, Texas

Bryan McDowell, Azra N. Tutuncu, Yuan Yang

Unconventional Resources Technology Conference (URTEC)

... characteristics in oil and gas reservoirs since its introduction in the 1950s. While NMR has become common practice in conventional reservoirs, its application...

Stratigraphic Signals of Shelf-Edge Delta Progradation with Special Reference to Delta-Front Turbidites: Upper Cretaceous Tres Pasos and Dorotea Formations, Magallanes Basin, Chile

Jacob A. Covault, Brian W. Romans, and Stephan A. Graham

Search and Discovery.com

... be initiated by decadal or centennial hyperpycnal fluvial discharge from a delta-channel mouth, and is thus a signal of progradation. This study shows...

Innovative disorder seismic attribute for reservoir characterization

Qiang Fu, Saleh Al-Dossary

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisition and consequential low data quality, e.g. all kinds of noise; 3. imperfect data processing/imaging procedure, e.g. inaccurate migration...

DAS: The survival toolkit for geophysicists in the wilderness of unconventionals

Ge Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... vertical seismic profiling processing. We then discuss the cases that use perforation shots as seismic sources. DAS data from the same well of the shots...

Seismic Data Compression by Variational Autoencoder With Hyperprior

Shirui Wang, Wenyi Hu, Aria Abubakar, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...n: Wavelet Applications in Signal and Image Processing VII, SPIE, 802–810, doi: https://doi.org/10.1117/12.366837. Fomel, S., 2006, Towards the seisle...

Case studies on the application of passive seismic horizontal to vertical spectral ratio (HVSR) surveying for heavy mineral sand exploration

Nigel Cantwell, Matthew Owers, Jayson Meyers, Sharna Riley

Petroleum Exploration Society of Australia (PESA)

... production surveys. Key words: Heavy Mineral Sands (HMS), passive seismic, Horizontal to Vertical Spectral Ratio (HVSR), Tromino, seismometer INTRODUCTION...

What lies beneath? Prospecting for Hydrocarbons under a metamorphic allochthon, Timor-Leste

M. Bucknill, Brendan Duffy, Jason Noble, Alex Berkovitch

Petroleum Exploration Society of Australia (PESA)

... but are obscured by complex geology and still strongly debated. Timor Resources and Geomage used Common-Offset Multi-Focus (CO-MF) processing to vastly improve...

From well logs to 3D models: A case study of automated stratigraphic correlation in the Midland Basin

Keyla Gonzalez, Zoltan Sylvester, Alejandro Valenciano, Ben Lasscock

International Meeting for Applied Geoscience and Energy (IMAGE)

... at a basin scale using various technologies. In this article, we illustrate the concepts with an application to the Midland Basin. INTRODUCTION Correlating...

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

... fidelity of the data and provided an uplift in the understanding of the range of rock physics parameters and prospect risking. INTRODUCTION Processing...

Seismic Facies Segmentation Using Deep Learning; #42286 (2018)

Daniel Chevitarese, Daniela Szwarcman, Reinaldo Mozart D. Silva, Emilio Vital Brazil

Search and Discovery.com

... interpretation: 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), p. 1587-1591. Shelhamer, E., J. Long...

The Application of Seismic Inversion and Resistivity Inversion While Drilling in the Construction of Horizontal Well … A Case Study

Yoga Wismoyo, Adjie Setiawan, Fahdi Maula, Frank Fardhu

Indonesian Petroleum Association

... processing is to determine a reservoir geometry (top and bottom of reservoir) mapping by using deep directional measurements in real time. All available real...

Sparse time-frequency representation based on Unet with domain adaptation

Yuxin Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Jinghuai Gao, Xiudi Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

... transform (STFT) is a widely used timefrequency representation (TFR) for seismic processing and interpretation, which is limited by the Heisenberg...

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

Completions Evaluation in the Eagle Ford Shale

Carl W. Neuhaus

Unconventional Resources Technology Conference (URTEC)

... traces undergo digital signal processing to control noise, beam form imaged and stacked to amplify the signal from the microseismic events. The array...

Subsurface monitoring during tunnel excavation area using auto-correlation

Enhedelihai Nilot, Gang Fang, Yun Zhou Tan, Yanlong Niu, Heng Zhang, Yunyue Elita Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... the workflow for auto-correlation signal processing. For the cross-correlation comparison, after the same pre-processing as auto-correlation, we divide...

Application of Airborne Transient Electromagnetic (SkyTEM) Technique for Buried Valley Detection in Part of Hadsten, Aarhus County, Denmark

Siti Nazira Masrom, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... dengan kedalaman maksimum 155 m dan 40 m, dan berketebalan 140 m dan 30 m. INTRODUCTION Airborne electromagnetic system (AEM) was first developed more...

Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir

Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha

Indonesian Petroleum Association

... cause large attenuation resulting in a poor quality of the seismic image. Low signal to noise ratio increases uncertainty in velocity analysis...

Introduction

S. Carroll, Chairperson, P. J. Lee, Editor

CSPG Bulletin

...Introduction S. Carroll, Chairperson, P. J. Lee, Editor 1981 179 181 Vol. 29 (1981) No. 2. (June) The one-day seminar on Applied Exploration Mapping...

Improvements in Downhole Fluid Identification by Combining High Resolution Fluid Density Sensor Measurements with New Processing Methods; Saudi Aramco Field Case Study, Palmer, Richard; Silva, Andre; Saghiyyah, George; Rourke, Marvin; Engelman, Bob; van Zuilekom, Tony; Proett, Mark; Silvan, Adrienne, #90100 (2009)

Search and Discovery.com

Abstract: The Effects of Optimal Positioning of Multiple Borehole Microseismic Arrays for Monitoring Hydraulic Fracture Treatments; #90174 (2014)

Jason Hendrick, Eric von Lunen, and Sheri Bowman

Search and Discovery.com

... processing techniques. In turn these events can be used to characterize the reservoir, test wellpad designs, test completions techniques, optimize frac...

An application of FWI with progressive transfer learning

Shirui Wang, Jinjun Liu, Yuchen Jin, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... transfer learning workflow by building a practical workflow and applying it to the field data. Introduction An accurate velocity model is critical...

PP-PS depth-domain AVA inversion

Maud Cavalca, Robin P. Fletcher

International Meeting for Applied Geoscience and Energy (IMAGE)

... and demonstrate its effectiveness in handling PS illumination effects with a controlled synthetic experiment. Introduction While surface seismic processing...

Revealing the subsalt in Garden Banks with a sparsely-shot TPS OBN and FWI

Michael Merritt, Guido Baeten, Vishram Rambaran, Karen Godfrey, Kevin Bianchini, Tara Brothers, Frederic Chelminski, Alex Hao, Huawei Gao, Yingxue Su, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... by offsets up to 15 km and poor low-frequency (LF) signal-to-noise ratio (S/N), has not proven effective on its own for subsalt velocity model building...