Codes and Ciphers: Decoding Natures Disorder: PART I

Dirk-Jan Van Manen, Johan O. A. Robertsson, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... locations versus the reference waveform (red). As (impulse responses). Therefore, if one expected from Welch’s bound, the quality of the decoding improves...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... coal seam. The quality of the final depth domain migrated full stack data is generally good. There is some noticeable amplitude variation of the target...

Shaping the future of MMV in CO2 storage: a look at established and emerging technologies

Genna Petho, David Bason, Simone De Morton, Hadi Nourollah, Max Watson

Australian Energy Producers Journal

... permit area High Intermittent Gravimetry Containment Low Logging Conformance 9 Moderate Full permit area Low Intermittent Ensure...

Chapter 4: Synthetic Seismograms and Their Uses

Tom Wittick

North Texas Geological Society

... that the correlation of these two sets of data was not as simple in practice as it appeared. Even though both sets of data were analyzing the same acoustic...

Synthetic Seismograms and Their Uses

Abilene Geological Society

... sets of data was not as simple in practice as it appeared. Even though both sets of data were analyzing the same acoustic properties in the subsurface...

Three-dimensional printing for geoscience: Fundamental research, education, and applications for the petroleum industry

Sergey Ishutov, T. Dawn Jobe, Shuo Zhang, Miguel Gonzalez, Susan M. Agar, Franciszek J. Hasiuk, Francesca Watson, Sebastian Geiger, Eric Mackay, and Richard Chalaturnyk

AAPG Bulletin

... full waveform acoustic logs: Journal of Geophysical Research, v. 87, no. B7, p. 5477–5484, doi:10.1029/JB087iB07p05477. Choi, J. W., R. Quintana...

CMP domain near-surface velocity model building based on deep learning

Yihao Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... tomography and full waveform inversion (FWI) are conventional methods for near-surface imaging. However, these methods require first breaks picking...

Resolving geological complexity with legacy streamer survey: Potiguar 3D offshore Brazil case study

Seet Li Yong, Milos Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge

International Meeting for Applied Geoscience and Energy (IMAGE)

... Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge, TGS Summary Many of the successful Full Waveform Inversion (FWI) examples involve long offsets and low...

Abstract: Seismic Attributes for Regional Reconnaissance: Deep Gas Interval, Gulf of Mexico Shelf: Abstract

H. Truman Holcombe

GCAGS Transactions

.... Comparison of broad-band acoustic impedance determined from near angle and full-stack inversion may be useful in discriminating producible gas from low...

Abstract: Analysis of Open Hole Logs in the Miocene Stevens Sands, by J. Morrow; #91009 (1991)

Search and Discovery.com

Abstract: Comprehensive Analysis of Clastic Heavy Oil Reservoirs using Microresistivity Images and Dielectric Dispersion Logs; #90224 (2015)

Pat Fothergill, Manuel Aboud, Rob Badry, Anish Kumar, Chad Timken, and Joan Carter

Search and Discovery.com

... of northeast Alberta, reservoir evaluation is carried out by drilling, coring and logging numerous, closely spaced, vertical wells, which...

Carbonate Recent Discovery Unearthed: A Journey through Discovery, Challenges and Accomplishment

Nik Ros Afira Binti Nik Mustapha, Muhammad Aip, Varindra Pradhana, Hendra Iriansyah Darmawan, Nur Zarlina Binti A Rahman

Indonesian Petroleum Association

... Zarlina Binti A Rahman* ABSTRACT Our journey to the recent discovery began in 2020 with the completion of the Seismic Reprocessing, utilizing Full...

Assessing the Impact of Oriented Perforating Strategies and Frac Plug Performance in DJ Basin Wells Using High-Resolution Acoustic Imaging

Matt Paradeis, Tamara Maxwell, Trent Pehlke, Lydia Richley, Greer Simpson

Unconventional Resources Technology Conference (URTEC)

...Assessing the Impact of Oriented Perforating Strategies and Frac Plug Performance in DJ Basin Wells Using High-Resolution Acoustic Imaging Matt...

Comprehensive lithological description, reservoir property, and pore-pressure prediction for unconventional shale reservoirs using rock physics: Midland reservoir characterization case study

Sagnik Dasgupta

International Meeting for Applied Geoscience and Energy (IMAGE)

... horizontal drilling. In this case study, pre-stack AVA inversion was carried out from Clearfork to Atoka formations of the Midland basin. Estimated acoustic...

Seeing is BelievingŽƒOptical Televiewer Geologic Applications, #90116 (2010)

Brad Posner

Search and Discovery.com

... Applications Brad Posner Superior Well Services, Indiana, PA 15701, [email protected] The Optical Televiewer (OPTV) is a full bore high resolution, orientated...

Feasibility Study on Seismic Inversion for Quantitative Seismic Interpretation in The South Sesulu Block, South Makassar Strait, Indonesia

Cecep Wahyu Rudiana, Nurhasan, Nauvall Juliansyah, Diky Setiawan

Indonesian Petroleum Association

... on full and partial stack volumes. The seismic data should have good resolution, balanced amplitude, and balanced frequency between the partial stacks...

Kronecker neural networks for the win: Overcoming spectral bias for PINN-based wavefield computation

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... Wavefield computation constitutes the majority of the computational cost for seismic applications, including reverse-time migration and full waveform...

From Drilling Hazard to Economical Reserves: the Evolution of Formation Evaluation in a Shallow Gas Reservoir

Anang Karana, Andy Kristianto, Gilang Ariestya, Fabrice Cochet

Indonesian Petroleum Association

... versus subsea depth and porosity reduction versus shaliness were established from the wells having full logging suites. The shaliness is computed from...

Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)

Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao

Search and Discovery.com

..., China Optical Science and Technology (Chengdu) Ltd., Chengdu, China 3 Dagang Oilfield, CNPC, Tianjin, China 2 ABSTRACT Distribute Acoustic Sensor (DAS...

High-resolution ultrasonic measurements as proxies to resolve clastic reservoir heterogeneity in a salt-cemented gas reservoir

Claudio Miro Filomena, Harald Stollhofen, Kees van Ojik

AAPG Bulletin

...) arrangement of the acoustic transmitter and receiver probes in a downhole sonic logging tool. (B) Direct test assembly of ultrasonic transmitter and receiver...

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

.... Using the full tensor form of the permeability tensor, the Biot tensor (Bui and Tutuncu, 2013), and the stiffness tensor, acoustic properties...

Abstract: Automated Seismic-to-well Ties Using Dynamic Time Warping; #90174 (2014)

Roberto H. Herrera and Mirko van der Baan

Search and Discovery.com

... the seismic wavelet is time-variant, well logging and upscaling is only approximate, and the correlation coefficient does not follow this nonlinear...

Tight oil vertical log analysis applied to horizontal Logging While Tripping (LWT) data of Cretaceous-aged Viking formation, Saskatchewan, Canada: a multi-disciplinary review of initial and extended findings

Search and Discovery.com

Towards understanding the impact of the evanescent elastodynamic mode coupling in Marchenko equation-based demultiple methods

Marcin Dukalski, Christian Reinicke, Kees Wapenaar

International Meeting for Applied Geoscience and Energy (IMAGE)

... in 1-D acoustic media, however it needs to be expanded to account for the presence of 2- and 3-D elastodynamic wavefield phenomena, such as compressional (P...

Illuminating Reservoirs With Electromagnetics

Leonard J. Srnka

Indonesian Petroleum Association

.... The continuously towed source transmits a highcurrent low-voltage waveform at a low fundamental frequency, typically from 1/16 to 1/4 Hz. Low...