Coalification: The Evolution of Coal as Source Rock and Reservoir Rock for Oil and Gas: Chapter 3

Jeffrey R. Levine

AAPG Special Volumes

.... A further complication in strength determination concerns the degree of water saturation. Qualitatively, coal becomes weaker and more brittle...

Tunu Shallow Web-Apps: A Game-Changer in Practical AVO/AVA Analysis for an Efficient Seismic Driven Prospect Evaluation

Muhammad Irsyad Hibatullah, Yasinto Sindhu Priastomo, Effendy Siawira, Ronald Herbet, Binti Wasik Atul Ulum

Indonesian Petroleum Association

... heavily on robust seismic-based AVO (Amplitude versus Offset) methods, with the aim of transforming over 20,000 scattered seismic anomalies of potential gas...

Modern Phenomenological Methods and Correlations for Estimating Density and Sonic Velocity of Liquid, Gas, and Supercritical CO2 for Enhanced Assessment of Borehole Acoustic and Seismic Measurements

Artur Posenato Garcia, Kristoffer Walker, Paul Theologou, Yingcai Zheng

Carbon Capture, Utilization and Storage (CCUS)

... CO2 saturation. In the phase transition zone, the REFPROP method results in the least error in density and velocity, as well as in derived petrophysical...

Finding the reservoir in an intensely scattered wavefield: A case study from the Central Sichuan Basin, China

John Coffin, Mengmeng Zhang, Panos Doulgeris, Peter Haffinger, Angie Kelsay, Jinsong Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... Basin, China. sensitive to hydrocarbon saturation changes than the traditional acoustic impedance. The shear compliance is truly insensitive to pore...

Detection threshold of a shallow CO2 plume with VSP data from the CaMI Field Research Station

Brendan J. Kolkman-Quinn, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and geochemistry well (Obs 1). Fluid substitution modeling performed by Macquet et al. (2019) indicated that between 0% and 40% saturation, gas-phase CO2 in the 10...

Experience with Seismic Lithology (AVO) in Central Sumatra

Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto

Indonesian Petroleum Association

...% and 20% gas saturation. Modeling was then carried out with the PLANET program using velocities and densities derived from the Jambi well logs. Figure...

Side-Scan Sonar and Seismic Reflection Evidence of Volcanic Reactivation Within the Line Island Seamount Chain

B.H. Keating

Circum Pacific Council Publications

... kms. The track line is marked by a double line at the center of the image. The high reflectivity cone is marked by an arrow. The cone is roughly...

Seismic Expressions of Prograding Carbonate Bank Margins: Middle Miocene, Maldives, Indian Ocean

Andrei V. Belopolsky, Andr W. Droxler

AAPG Special Volumes

... Atlantic Ocean: Ph.D. dissertation, University of Miami, Florida, Coral Gables, 165 p.Droxler, A. W., and W. Schlager, 1985, Glacial versus...

A Sensor for Measuring Erosion and Deposition: RESEARCH METHOD PAPER

Ulf Erlingsson

Journal of Sedimentary Research (SEPM)

..., the current and the waves, and the response at the sediment-water interface. In the past, two main approaches have been used to measure changes in bottom...

Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... characteristics and inversion of thin layers. This article uses the reflectivity method (RM) to elucidate the characteristic information of AVO waveform...

Integrated Workflow for Identifying Exploration Targets and Quantifying Prospective Resources of the Lower Barmer Hill Resource Play, Barmer Basin, India

Utpalendu Kuila, Ajit Sahoo, Creties Jenkins, Tania Dev, Sandipan Dutta, Siddhant Batshas, Chandler Wilhelm, P. Jeffrey Brown, Arpita Mandal, Soumen Dasgupta, Premanand Mishra

Unconventional Resources Technology Conference (URTEC)

... to the replacement of connate water by hydrocarbon molecules. Similar studies on other resource plays characterizing saturation for different fluid...

Depositional Processes of a Meandering Channel on Mississippi Fan

K. A. Kastens, A. N. Shor

AAPG Bulletin

..., leveed channel traverses the Mississippi fan from the continental slope to the abyssal plain. Using water-gun seismic reflection profiling, 3.5...

Gas Hydrates and Free Gas on the Lord Howe Rise, Tasman Sea

N. F. Exon, G. R. Dickens, J-M. Auzende, Y. Lafoy, P. A. Symonds, S. Van de Beuque

Petroleum Exploration Society of Australia (PESA)

... an area of at least 25,000 km2 of the Lord Howe Rise and New Caledonia Basin in the Tasman Sea at water depths of 1500-3600 m. Rift and post-rift...

Seismic Data Processing For a Crucial 2014 2D Seismic Data Acquisition Decision in S Area, South Sumatra Block, South Sumatra, Indonesia

Gerry R. Hutabarat, Danar Yudhatama, Erwin Kusumah, Yusnita Yunus, Stephen M. Scott

Indonesian Petroleum Association

... and yielding a representation of subsurface reflectivity (Yilmaz, 2001). Before analyzing the seismic velocity, a bandpass filter and random noise...

Mass Fraction Maturity „ Next Generation Geochemical Constraint of Basin Models; #41862 (2016)

Haiping Huang, Jingping Ma, Ranya Algeer, Steve Larter

Search and Discovery.com

... maturity. The maturity distribution of oil would then represent the mass fraction versus source temperature at expulsion profile, for all...

Induced seismicity risk management: The problem of disappearing faults

Doyle R. Watts, Ernest C. Hauser, Mohammad Mohshin, and David F. Dominic

AAPG Bulletin

... seismicity: Ground Water, v. 57, no. 1, p. 86–96, doi:10.1111/gwat.12657. Brodsky, E. E., and L. J. Lajoie, 2013, Anthropogenic seismicity rates...

Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)

Kris Innanen

Search and Discovery.com

... in this paper. In Figure 3 we illustrate the first and second order approximations for an anelastic target versus the exact solutions. The significant...

Chapter 4: The Appomattox Field: Norphlet Aeolian Sand Dune Reservoirs in the Deep-Water Gulf of Mexico

Ted Godo

AAPG Special Volumes

...Chapter 4: The Appomattox Field: Norphlet Aeolian Sand Dune Reservoirs in the Deep-Water Gulf of Mexico Ted Godo 2017 29 54 Memoir 113: Giant Fields...

Facies-based inversion through integrating elastic full-waveform inversion and high-frequency imaging data

David Tang, Valeriy Brytik, Olivier Burtz, Young Ho Cha, Partha Routh, Ratnanabha Sain, Jay Barr, Dez Chu, Michael Gutierrez, Jeffrey Sitgreaves, Jacob Utley, Guy Medema, Alison Scribner

International Meeting for Applied Geoscience and Energy (IMAGE)

... angle stacks. In addition, the elastic moduli of the rocks themselves result in a subtle amplitude-versus-offset (AVO) effect, which is especially...

Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset

Ayrat Abdullin, Umair Bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... of both methods and demonstrates their effectiveness in solving ill-posed and nonlinear problems, using reflectivity inversion as a specific example...

Abstract: AVAZ Inversion for Anisotropy Parameters of a Fractured Medium; #90174 (2014)

Faranak Mahmoudian, Gary F. Margrave, and Joe Wong

Search and Discovery.com

... are the amplitudes reflected from top of the fractured layer (from nine different azimuths between 0⁰ and 90⁰), and corrected to represent reflectivity. Figure...

Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).

Bill Goodway, John Varsek, Christian Abaco

Search and Discovery.com

... equation for P-wave reflectivity with incidence angle (Aki and Richards, 1980) and is based on a simple HTI model of vertically aligned fractures...

Land seismic multi-parameter FWI imaging

Mason Phillips, James McLeman, Vlada Avramovic, Tom Rayment, Stuart Schmitt, Mike Varner, Yasser Khalifeh, Ahmad Ammar Chahine, Eskil Jersing

International Meeting for Applied Geoscience and Energy (IMAGE)

...) imaging uses minimally processed field data to simultaneously estimate a subsurface velocity model and a high-resolution reflectivity image using the full...

Tailoring simultaneous inversion for preemptible Kubernetes clusters on the cloud

Malcolm Griffiths, Raafat Abdul Alim, Jaime Ramos-Martinez, N. Chemingui, Bob Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... preemptible or spot market compute instances. We use the simultaneous inversion of velocity and pre-stack reflectivity algorithm as an example...

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com