Integrating U-net into full-waveform inversion for salt body building: A challenging case

Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... on a more challenging salt body inversion case. We extract seismic velocity slices from the Tiber field in the Gulf of Mexic (GOM) region, where the top...

Self-Consistent Approximation for Porosity Segmentation

Ritesh Mohan Joshi, Anil Kumar, Dr. Kumar Hemant Singh

Indonesian Petroleum Association

... Electron Microscope-Energy Dispersive Spectroscopy (SEMEDS), and Micro-CT (Computed-Tomography) were done to determine the pore size distribution...

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

Optimising CO2 storage resource utilisation: insights from the Otway Stage 4 field program

Max Watson, Hadi Nourollah, David Bason, Scott Higgs, Sally Benson, Peter Cook, Yong-Chan Park, Mitch Allison, Ziqiu Xue

Australian Energy Producers Journal

... unlocking previously untenable reservoirs for CO2 storage; enhan­ cing seismic monitoring to comprehensively assess storage performance and MB behaviour...

Gravity Constraints on the Crustal Structure of Central America

Kevin Mickus

AAPG Special Volumes

... in conjunction with seismic reflection/refraction models, seismicity studies, geologic mapping, and well data to determine a gravity-based crustal structure...

Linking Three-Dimensional Geological Modelling and Multivariate Statistical Analysis to Define Groundwater Chemistry Baseline and Identify Inter-Aquifer Connectivity within the Clarence-Moreton Basin, Southeast Queensland, Australia

M. Raiber, M. E. Cox

Petroleum Exploration Society of Australia (PESA)

... including LiDAR and Shuttle Radar Tomography Mission (SRTM) data. Geological maps: The digital geological map (Geological Survey of Queensland) is used...

Geophysical Investigation Using Resistivity and GPR: A Case Study of an Oil Spill Site at Seberang Prai, Penang

Zaw Win, Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... relatively expansive areas to a depth of 10 m or more (Cassidy, 2007). The GPR technique is similar in principle to seismic reflection. Pulse-mode...

Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements

Wardana Saputra, Junsheng Hou, Carlos Torres-Verdín, Sofia Davydycheva, Vladimir Druskin

International Meeting for Applied Geoscience and Energy (IMAGE)

... and seismic interpretation (Antonsen et al., 2022). However, presence of thin layers, electrical anisotropy, complex borehole trajectory, multi-spacing...

Fracture Analysis Before and After Hydraulic Fracturing in the Marcellus Shale Using the Mohr-Coulomb Failure Criteria

Kaitlin Evans, Randy Toth, Tobi Ore, Jarrett Smith,Natalia Bannikova, Timothy Carr, Payam Kavousi Ghahfarokhi

Unconventional Resources Technology Conference (URTEC)

.... Image logs and 3D computer tomography (CT) scan of the cores was used for fracture location and most fractures were identified as calcite-filled...

Geophysical Characterization of the Shallow Subsurface at a Contaminated Site in Calcasieu Parish, Louisiana

Keri B. Judice, Carl Richter, William H. Schramm, Catherine E. Bishop, Timothy W. Duex

GCAGS Transactions

.... Watson, D. B., W. E. Doll, T. J. Gamey, J. R. Sheehan, P. M. Jardine, 2005, Plume and lithologic profiling with surface resistivity and seismic...

A Novel Workflow to Characterize Production Profiles of Shale Gas Horizontal Wells Using Distributed Temperature Sensing Data

Chuxi Liu, Xuefeng Yang, Cheng Chang, Sha Liu, Ning Li, Wei Yu, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

... fracture morphology of hydraulic fractures, including microseismic monitoring (Fisher et al., 2004), seismic tomography (Atkinson and Davis, 2011...

Comparison of Data Sources to Constrain Fracture Intensity in Static Fracture Models

R. A. Nelson

GCAGS Transactions

... be constrained by several distinct datasets including: small rock volume measures from core, core slabs, and CT (computed tomography) scans; larger...

Evaluating Fractured Reservoirs: Part 6. Geological Methods

Ronald A. Nelson

AAPG Special Volumes

... characterization of hairline or larger fractures internal to the core can be accomplished by core X-radiographs or core computer tomography scans. 6. Record...

ABSTRACT Natural Fractures, Mechanical Properties, and In Situ Stress in the Planning and Execution of the Desert Peak EGS Experiment, #90128 (2011)

Nicholas C. Davatzes, Stephen H. Hickman

Search and Discovery.com

... of real-time down-hole pressure monitoring, microearthquake activity via a local seismic network, and episodic down-hole TPS measurements, tracer tests...

Why Not Both Conventional and Unconventional Exploration in Sub-Saharan Africa?, #30551 (2018).

James W. Granath, William Dickson

Search and Discovery.com

... reconnaissance seismic data. The point here is that there is unrealized exploration potential throughout southern Africa that could be exploited using traditional...

Chapter 12: Along-strike Crustal Thickness Variations of the Subducting Caribbean Plate Produces Two Distinctive Styles of Thrusting in the Offshore South Caribbean Deformed Belt, Colombia

Rocio Bernal-Olaya, Javier Sanchez, Paul Mann, Michael Murphy

AAPG Special Volumes

... on the seismogenic zone: Geology, v. 34, p. 701–704. Bernal-Olaya, R., P. Mann, and C. A. Vargas, 2015, Earthquake, tomography, seismic reflection and gravity evidence...

Practical Synergies for Increasing Domestic Oil Production and Geological Sequestration of Anthropogenic CO2: An Example from the Michigan Basin

G. Michael Grammer, David A. Barnes, William B. Harrison III, Anthony E. Sandomierski, Robert G. Mannes

AAPG Special Volumes

...., 2004, Seismic imaging of carbonate reservoirs and systems: AAPG Memoir 81, 376 p.Gill, D., 1977, The Belle River Mills Gas Field: Productive Niagaran...

Seismicity and Seismotectonic Issues of Western Utah

Kris L. Pankow, Walter J. Arabasz, Relu Burlacu

Utah Geological Association

... margin of the Intermountain seismic belt (ISB), a broad zone of mostly shallow (< 20 km) extensional earthquake activity that transects Utah generally...

Chapter 4: Tectono-stratigraphic Evolution and Structural Styles of the Northeastern Venezuela Offshore: Implications for Hydrocarbon Plays

Raul Ysaccis, Albert W. Bally

AAPG Special Volumes

... in the Southeastern Caribbean imaged using deeply penetrating seismic reflection lines and tomography: AGU Fall Meeting Abstracts. Audemard, F...

Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI

Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... against background velocity model errors. INTRODUCTION Seismic full-waveform inversion (FWI) is an accurate imaging technique that can reconstruct the high...

Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration

T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux

Unconventional Resources Technology Conference (URTEC)

... technique is, in essence, a Kirchhoff migration (oftentimes called beam steering, source imaging, seismic emission tomography, etc.; see e.g. Maxwell...

Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD

Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

... conventional SVD. INTRODUCTION Migration is the seismic processing stage that is responsible for building images in depth of the subsurface from time...

Extended Abstract: Seismo-Turbidites: Implications for Active Tectonic Margin Stratigraphy, Lithology, and Petroleum Reservoirs

C. Hans Nelson, C. Goldfinger, J. Gutierrez-Pastor, John E. Damuth

GCAGS Transactions

... be enhanced because multiple great earthquakes cause seismic strengthening of margin sediment that result in minor mass transport deposites (MTDs...

Three-dimensional structure of experimentally produced clay smears: Implications for fault seal analysis

N. Bozkurt Ciftci, Silvio B. Giger, Michael B. Clennell

AAPG Bulletin

... than approximately 0.8 to 4.2 km (0.5 to 2.6 mi) in a sedimentary basin. The sheared blocks were imaged using medical-type x-ray computed tomography (CT...

Front Matter, Abstracts: The Permian Basin: Preserving Our Past – Securing Our Future

Tim J. Hunt, Peter H. Lufholm

West Texas Geological Society

... Operations, Survey Planning and Case History     Jeff Meyer, Randy Evans, Robert Martin & Cindy Welch 13 Using Crosswell Seismic Tomography to Provide...