Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)

Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly

Geological Society of Malaysia (GSM)

... correction, are higher order NMO corrected using the new dense velocity and eta field; ○ These gathers are stacked to form the highest quality stack...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... have been obtained in the inline-crossline- azimuth-offset-frequency domain with NMO-corrected data. A related distinction is the number...

Gas Hydrate Geohazard Assessment in the Northern Gulf of Mexico Using a Vertical Line Array, by Erika Géresi, N.R. Chapman, T.M. McGee, and J.R. Woolsey, Article #40159 (2005)

Search and Discovery.com

Seismic Technologies for Unconventional Reservoir Characterization: Wamsutter Field Case Study; #110159 (2011)

Rosemarie Geetan, Brian Hornby, Ricko Wardhana

Search and Discovery.com

...: Offset sorted CMP after isotropic NMO<-> Resort these offsets by azimuth 0-360 degrees sinusoidal variation slow fast slow fast Exceptional azimuthal...

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

... noise no residual NMO) seismic data as an input to generate high quality results. To this end a novel noise reduction method was applied to the input...

Study of Seismic Anomalies in the Frequency Spectrum as a Hydrocarbon Reservoir Characterizer; #42596 (2025)

Argenis Pelayo, Ivan Omaña

Search and Discovery.com

... the seismic acquisition process. • Conduct velocity analysis. • Apply NMO correction and perform stacking. • Execute post-stack migration. • Analyze...

Search and Discovery

Search and Discovery.com

Integrated Fault and Hazard Analysis in Downtown Houston, Texas

Jingqiu Huang, Don Van Nieuwenhuise, Shuhab D. Khan

GCAGS Journal

.... Once these steps were completed a conventional workflow was applied that used normal move-out (NMO) velocity analysis, brute stack, and time...

The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data

Randy Harsuko, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this case, the predicted (NMO-like) velocity will be higher in average than the well vertical velocity. (a) (c) (b) (d) Figure 5: Examples...

Optimised 3D Land Geophysical Survey Design - A Case Study

P. van Baaren

Papua New Guinea (PNG) Petroleum Convention Proceedings

... 60 80 10 0 stack. Front-end mutes and NMO stretch mutes determine the maximum useable offset for a given target. As no long offset 2D data...

High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

... mutingVelocity analysisResidual static correctionNormal move-out (NMO) correctionCommon depth point (CDP) stackInterpretationsSeismic reflections on the CDP...

Fracture and Stratigraphy Characterization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates

Rizky P. Sekti, Gregor P. Eberli, Mark Grasmueck, Brita Graham-Wall, Jeffrey Lukasik

Indonesian Petroleum Association

..., the data processing steps are generally consist of data fusion, regularization, zero time correction, dewow and gain, velocity analysis, NMO, and 3D...

Accelerating innovation with software abstractions for scalable computational geophysics

Mathias Louboutin, Philipp Witte, Ali Siahkoohi, Gabrio Rizzuti, Ziyi Yin, Rafael Orozco, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the Radon transform, NMO corrections to traditional imaging operator such as Kirchhoff migration, post-stack migration and wave-equation based inversion...

Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia

G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... positions, but in the process of stacking the 8 CDP lines were not treated separately. True source-receiver offsets were used to NMO correct...

Caracterización de la Orientación e Intensidad de Fracturas y/o VugsŽ de la Formación Escandalosa, Cuenca Barinas-Apure, con el Uso de Onda P. [PAPER IN SPANISH] Characterization of the Orientation and Intensity of Fractures and / or "Vugs" in the Escan

Ovalles Asdrúbal, Yennifer Herrera, Javier Pérez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... superficie y balanceo de amplitudes (Figura 2). Finalmente, se agruparon las trazas en “CDPgathers”, se corrigió por NMO y se aplicaron correcciones...

Tensile radiation from slip in a medium with rough fractures

Scott Leaney, Chris Chapman

International Meeting for Applied Geoscience and Energy (IMAGE)

... the invertibility for fracture parameters from minimum measurement sets. Grechka et al. (2003) studied the inverse problem for vertical fractures given data of NMO...

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... to ascertain whether two-dimensional filters or NMO stretch have induced a non-minimum space-variant component. If no flaws can be found...

Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing

Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani

Indonesian Petroleum Association

... Moveout (DMO) correction using a Kirchoff algorithm Velocity analysis every 0.5 km, followed by final mute picking Normal Moveout (NMO...

4C SS wave splitting correction and the application in a 3D9C seismic survey

Yuan Yuan Yue, Pengyuan Sun, Tieqiang Zhang, Hongmei Nie, Zhen Zou, Yan Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... correction, denoising and NMO correction, and the CMP super gathers and post-stack sections after preprocessing are shown in Fig. 4a and Fig. 5b...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... NMO correction. This flexibility is gained by producing a significantly more expensive problem where the Radon parameters now depend on τ plus two...

Prospect De-Risking Through a Fully Integrated Approach from Seismic Processing to Geology Interpretation

Francois Baillard, Rajat Rathore, Zhengmin Zhang, David Gold, Safrin Arbi, Mat Hardenberg

Indonesian Petroleum Association

... before and after prediction within the zone of interest, corresponding to 300m shift in depth. Final migrated NMO gathers (maximum offset=7350m...

Seismic Detection of Upper Dakota Sandstones on the Moxa Arch, Green River Basin, Wyoming, Using Amplitude Versus Offset Data

C. Dean Lausten

Wyoming Geological Association

... and 7c, left side). Summed Gathers Individual CDP gathers were examined in detail for proper NMO corrections, and were compared to the forward models...

Feasibility and QC of 4D Reservoir Monitoring Projects

Andrew Long, Per Arild Reksnes, Barbara Kajl, Martin Widmaier, Sverre Strandenes

Petroleum Exploration Society of Australia (PESA)

... acquisition (e.g. footprint), processing (e.g. subtle time shifts related to residual NMO errors), and reservoir-related influences. In this case, medium...

Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition

David C. Carter

Indonesian Petroleum Association

..., there are two factors which are particularly relevant in seismic facies analysis. Firstly, the spacing and reliability of velocity analyses made for NMO...

3-D Geomechanical Modeling for Field Development of a Colombian Shale Play

Leonardo Arias Medina, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... amplitudes and corrected by normal moveout (NMO). The methodology involves the loading of the input information, conversion of the offset domain...