Leading the Way to Detailed Geologic Description While Drilling

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Abstract: Fractured Reservoir Prediction--A Case Study in the Sichuan Basin, by Ling, Yun; Guo, Xiangyu; Song, Qianggong; #90163 (2013)

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Joint Seismic-CSEM Imaging Electrifies Deep Water Exploration

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Unconventional Geophysics for Hydrocarbon Exploration: An Example From the Michigan Basin

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Abstract: Distribution and Development of Encased Secondary Minibasins in the Central Deepwater Gulf of Mexico; #90256 (2016)

Ursula Edwards, Vernon Moore, Ugo Odumah

Search and Discovery.com

... and full waveform inversion) have led to increased recognition of encased secondary minibasins in the central Deepwater Gulf of Mexico. An understanding...

Abstract: Towards an Efficient and Reliable HPC Software Platform for 3D Geophysical Inversion; #90255 (2017)

Juan-Esteban Rodriguez, Mauricio Hanzich, Jean Kormann, Natalia Gutiérrez, Jose Cela, Josep De La Puente, Vladimir Puzyrev

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... such as Full Waveform Inversion (FWI) or Electromagnetic Inversion (EMI) independently is too costly and the maintenance and porting of such codes unaffordable...

Abstract: The Raven High Pressure Gas Field in West Nile Delta: Evolution of Subsurface Understanding From Appraisal to Development; #90310 (2017)

Mohamed Zahran, Jonathan M. Henton

Search and Discovery.com

... form inversion. This was followed by a multiscale 3D full waveform inversion (FWI) and five iterations of reflection tomography. This approach has led...

Integrated Multi-Data Fusion Approach for Discrete Fracture Network Modeling in Deep Carbonate Reservoir; #42613 (2026)

Hui Li

Search and Discovery.com

... logging in conjunction with array sonic logging to predict fractures. The seismic based data uses several fracture sensitive attributes for fracture...

Delineation of Reservoir Sand Quality by Integrating Leading Edge Technology Well Log Data and Calibrating to Core Data

M. Macaulay

Geological Society of Malaysia (GSM)

... on further wells. Simultaneous Acoustic and Resistivity image data was also acquired on this well with the intention of using this textural information...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

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... & Exhibition, 2021. [5] J. Mei and Q. Tong, "A practical acoustic full waveform inversion workflow applied to a 3D land dynamite survey," in 2015 SEG...

Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations

Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello

International Meeting for Applied Geoscience and Energy (IMAGE)

... point for full-waveform inversion. Zadeh & Landrø (2011) propose using refraction timeshifts to complement conventional time-lapse (4D) seismic...

Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application

Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application Mustafa Alfarhan, Matteo Ravasi...

Geophysics: Target Shooting for the Drill

A. Easton Wren

CSPG Special Publications

.... The response of the layered earth to the acoustic energy is shown on the left and constitutes the basic recorded seismic information. This represents...

Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)

Yexin Liu

Search and Discovery.com

... the full-azimuth seismic data, is capable to offer value information to propagate these meaningful shale gas properties from borehole location onto seismic...

Garden Banks 625 #1

Mark T. Sunwall

Houston Geological Society

... frequency, seafloor piston core geochemistry, and 3D acoustic impedance inversion calibrated to wells within the basin. The integrated data indicated...

Portable airgun tank for land VSP applications

Alejandro Martinez, Jorge Castillo, Helmut Gmach, Rafael Barcelos, Jose Sales, Ramiro Santivanez

International Meeting for Applied Geoscience and Energy (IMAGE)

... issue of excavated pit degradation. This, coupled with full offshore technology to digitally control the sources, produces a very clean stable source...

Which Fault Matters: Evaluation of Reservoir Compartmentalization by Integration of Borehole Image and Real-Time Isotope Data δ13C1; #42395 (2019)

Natalie Ha, Chandini Murlidhar, Arjan Brem, Valsan Vevakanandan, Ting Ting Zhang

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... imagers (Ekstrom et al., 1987; Lofts and Morris, 2010). In the field, Logging-While-Drilling (LWD) density and resistivity-based borehole images have been...

Abstract: Case Studies from Fort Mc Murray, Horn River Basin and Manitoba Displaying Advances in Technology, New Approach and Updated Interpretation of AEM Data for Unconventional Hydrocarbons and Groundwater Mapping; #90224 (2015)

Andrea Viezzoli and Vincenzo Sapia

Search and Discovery.com

.... In order to improve the shallow imaging capability of the VTEM helicopter EM system, obtaining more accurate early-time data, a full waveform system...

Gravel Pack Design, Performance and Evaluation: Duri Field

John M. Englehardt, Ridwan Madjid, John Gerke

Indonesian Petroleum Association

... is the use of logs, e.g. sonic density and neutron logging devices, to identify top of sand and sand pack integrity. In addition, the use of non-damaging...

Seismic data denoising by combining self-supervised and supervised learning

Yen Sun, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Richard, 2021, A self-supervised deep learning approach for blind denoising and waveform coherence enhancement in distributed acoustic sensing data: IEEE...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

...ds k timesteps forward. These same Green’s functions can also be used to move the incoming wavefield k timesteps backward essential for computing gradients ...

Abstract: Better Accuracy from Sidescan Records: The Object-Chord Method

Malcolm Jones

Geological Society of Malaysia (GSM)

... used and often indispensable tool foY' seaflooY' engineeY'ing and sUY'vey activities in the oil industry. This acoustic technique has the ability...

Post-Stack Multi-Azimuth Stratigraphic Inversion Applied to Unconventional Reservoir Characterization: A Case Study in the Fort Worth Basin; #41120 (2013)

Mathilde Adelinet, Vincent Clochard, and Patrice Ricarte

Search and Discovery.com

... inversion to provide an acoustic impedance cube of reference. However, we did not use the full stack provided. Indeed, some processing phases have modified...

Ultra-Long Offsets Signal a Bright Future for OBN

Duncan Bate, Mike Perz, TGS

GEO ExPro Magazine

..., It has been well understood for decades that Full survey design modeling resulted in a 1 km by 1 km Waveform Inversion (FWI) techniques can recover...

High-Resolution Reservoir Characterization and Modeling of Deep Marrat Carbonate Reservoir in Minagish Field, West Kuwait, #20247 (2014)

Naveen K. Verma, Rasha Al Moraikhi, Ibrahim Al-Sammak, Bishnu Kumar, Jalal Khazanehdari

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..., geostatistical, or stochastic, inversion delivers multiple realizations of acoustic impedance correlated to porosity consistent with the available...