Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance

Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... like noise. A simultaneous unconventional parameter inversion of both effects is required in order to properly estimate the velocity effects within...

Application of interpolation to regional 2D data to produce 500,000 km2 of 3D data to visualise exploration plays along the east coast of India

Daniel Milo David Davies, Andrew M. King, Subodh Notiyal, Asit Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

..., but to also enable the multi-CPU processes of interpolation and migration to be run in an efficient manner. Data processing The scope...

New Insights into Petroleum Systems and Plays in Angola, the Congo and Gabon from PSDM Sub-salt Imaging

Steve Henry, Al Danforth, and Sujata Venkatraman

Houston Geological Society Bulletin

... and attenuating multiples and noise and various migration algorithms designed to preserve both steep dips and the range of frequencies needed...

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... migration. Using these conventional methods in complex overburden as described can be significantly misleading in effectively unlocking deeper potential...

Lower Tertiary Discoveries in the Gulf of Mexico Deepwater: Capitalizing on Success

Ken Beeney, Greg Kelleher

GCAGS Transactions

... environments, structural timing, reservoir variability, and migration and entrapment. The recognition of the Holly Springs and Rockdale delta systems...

The Lower Devonian Corridor Member, Northwest Territories, Canada: An Example of Deposition on a Tidal Flat Island Complex

D. W. Morrow, M. Labonte

Dallas Geological Society

... consideration but the remaining transitions occur in a random manner. This is different than a purely independent or random model for transition behaviour...

The Lower Devonian Corridor Member, Northwest Territories, Canada: An Example of Deposition on a Tidal Flat Island Complex

D. W. Morrow, M. Labonte

CSPG Special Publications

... consideration but the remaining transitions occur in a random manner. This is different than a purely independent or random model for transition behaviour...

Abstract: Experimental and Data-Driven Approaches to Evaluate Temperature Effects on Cement Strength in Geothermal and HPHT Operations; #91210 (2025)

Jocin James Abraham, Arnel Carvero, Catalin Teodoriu, Mahmood Amani

Search and Discovery.com

... migration of oil, gas or water. Proper cementing can also help support the wellbore and ensure zonal isolation (Zhou, et al. 2019, Murtaza, Mahmoud...

Paleo Residual Gas in Columbus Basin: Examples from TSP Oil/Gas Field, #20322 (2015).

Giovanni Medouri, Reece Ramsingh, Candido Gomez, Javier Oviedo, Luis Roncero

Search and Discovery.com

... DATA DRILLING WELL DATA • Lithology (Arima) • Quality of seismic © • Small accumulations or just Migration of HC (OPR) Reliability LOGGING WELL...

Classification of Porosity and Fractures in Reservoir Rocks

W. A. Waldschmidt , P. E. Fitzgerald , C. L. Lunsford

AAPG Bulletin

.... WALDSCHMIDT, W. A., 1941, "Cementing Materials in Sandstones and Their Influence on Migration of Oil," Bull. Amer. Assoc. Petrol. Geol., Vol. 25...

Efficiently Solving Wave Equation Migration on Multicore Processors

Search and Discovery.com

...Efficiently Solving Wave Equation Migration on Multicore Processors Efficiently Solving Wave Equation Migration on Multicore Processors Michael...

Development of a 3-D Depositional Model of Braided-River Gravels and Sands to Improve Aquifer Characterization

Ian A. Lunt, John S. Bridge, Robert S. Tye

Special Publications of SEPM

... of these deposits was interpreted using knowledge of the mode of channel cutting, migration, and filling determined from aerial photographs, and inferences...

Hydrocarbon Migration Phenomena and Their Relation to Charge Efficiency: A Review

Search and Discovery.com

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

... to noise ratio in order to adequately image the shallow events. Small far offsets imply a small number of live channels, thus a higher number of shots...

Case Study - Advanced Seismic Acquisitions and Processing Results in Indonesia

Michele Buia, Bakhrudin Mansyur, Herastya Iman Priyonggo

Indonesian Petroleum Association

... but not least challenge is the low reflectivity of the target sequence, often falling below the noise level. Due to the mentioned factors, the vintage seismic...

Broadband magnetotelluric study of the axial fault region of the New Madrid Seismic Zone

Kaushik Sarker, Chris H. Cramer, Charles A. Langston, Roshan Raj Bhattarai, Anuradha Mahanama

International Meeting for Applied Geoscience and Energy (IMAGE)

.... For primary noise removal, remote referencing techniques were employed when acceptable co-current recordings were available. Additionally, further noise...

Unsupervised compensation of spiral-shaped drone magnetic survey using a recurrent convolutional autoencoder

Brett Bernstein, Yaoguo Li, Richard Hammack, Colton Kohnke

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the results are compared. Compensation using the autoencoderbased method yields a total field anomaly that is cleaner with a reduced level of noise...

Elastic FWI imaging of a complex presalt structure using NATS data

Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno

International Meeting for Applied Geoscience and Energy (IMAGE)

..., internal multiple contamination, and low signal-to-noise ratio – is significantly improved with EFWI compared to the standard migration imaging...

Size distribution and dynamics of oil and gas field discoveries in petroleum basins

Alexey E. Kontorovich, Viktor I. Dyomin, Valery R. Livshits

AAPG Bulletin

... of HC fields in a basin (burial of organic matter in sediments), primary and secondary migration of HC, and HC accumulation into traps and subsequent...

Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression

Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration...

A Comparison of Prestack Depth and Prestack Time Imaging of the Paktoa Complex, Canadian Beaufort MacKenzie Basin

G. R. Elsley, H. Tieman

AAPG Special Volumes

... depth migration (PSDM) algorithm prior to drilling had resulted in no significant improvement. Following the drilling of the Paktoa C-60 well, Applied...

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

Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging

Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips

Unconventional Resources Technology Conference (URTEC)

... features and distinguish them from noise. Introduction The degree of natural fracture development in otherwise low-matrix-permeability unconventional...

ABSTRACT: Geocatalytic Properties of Clay Minerals in the Source Rocks of the Permian Basin

Siva Sivalingam

The Society for Organic Petrology (TSOP)

..., and as such, the SCA property of the shales will be drastically reduced by diagenesis. The less mature Atokan shales with a mixture of RO random, and R1...

Abstract: Extrusive Shale Masses: New Gulf Coast Exploration Frontier

Paul S. Freeman

GCAGS Transactions

... be random in both magnitude and direction. Sidewall cores within a diapiric mass reveal churned shale pellets and gas bubbles in the shale units...