Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... dependent seismic data processing steps, like statics correction, stacking, and migration with a promising outlook for improved fullwaveform...

Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks

Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat

Indonesian Petroleum Association

... was completed in 2013. However, the processing sequence was further enhanced by incorporating anisotropic pre-stack beam depth migration and azimuthal...

Interbed Multiple Suppression in Carbonate Sequences

Gabriel Gil

Unconventional Resources Technology Conference (URTEC)

... is the responsibility of and is subject to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does so...

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... in the source waveshape; and surface-consistent amplitude processing and divergence corrections remove amplitude variations not relevant to the subsurface...

Recent Advances in Borehole Seismic

W. L. Nutt

Indonesian Petroleum Association

... the velocity model on which the NMO corrections were based. The final step of offset VSP processing is to produce a corridor stack of the data between adjacent...

Detecting Fault-Related Hydrocarbon Migration Pathways in Seismic Data: Implications for Fault-Seal, Pressure, and Charge Prediction

David L. Connolly, Friso Brouwer, and David Walraven

GCAGS Transactions

... related to surface statics, fault shadows, complex structuring (imbricate thrusts), subsalt, or subthrust intervals can also be misleading. True...

Case Study: Fracture Determination Using Seismic Incoherency in Ujung Pangkah Field, East Java

Anom Seto Murtani, Dhea W. Dwiperkasa, Pandu Patria, Jhonny Xu

Indonesian Petroleum Association

... and processed before structural analysis. In Techlog, an image can be easily prepared and processed. The step by step processing is prepared in one...

Drilling and Completion Anomaly Detection in Daily Reports by Deep Learning and Natural Language Processing Techniques

Hongbao Zhang, Yijin Zeng, Hongzhi Bao, Lulu Liao, Jian Song, Zaifu Huang, Xinjin Chen, Zhifa Wang, Yang Xu, Xin Jin

Unconventional Resources Technology Conference (URTEC)

...Drilling and Completion Anomaly Detection in Daily Reports by Deep Learning and Natural Language Processing Techniques Hongbao Zhang, Yijin Zeng...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... by the opposing dips of faults and by the changing vergence of folds (Figure 2.1). Careful velocity analysis and a special processing sequence are needed...

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

...’. It includes velocity model calibration and modification, statics correction, deconvolution processing, demultiple processing, high frequency restoration...

The North Sea Troll Field: A Multi-disciplinary Approach to Recovery from Thin Oil Zones Combined with Large Scale Gas Production

Tore Lilloe-Olsen, Svein Erik Wennemo, Kjell Arne Oppebøen

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Technology Advances Extension of Troll B Gas Processing Capacity All these issues require geo-, reservoir- and production technical input and a multi...

U.S. Gulf Coast Field Experience with Thin-Bed Well Log Analysis

Tony D. Lawrence , Ashok K. Sinha , Walter H. Fertl

GCAGS Transactions

... sequence. Using TBRt log data and new processing techniques, sand/shale delineation is significantly improved. The conventional gamma ray curve and TBRt...

Illuminating Fine Scale Geology and Creating Robust Seismic Attributes Using High Trace Density Seismic Data in the Midland Basin

Andrew Lewis, Bruce Karr, Ron Bianco, Stonnie Pollock

Unconventional Resources Technology Conference (URTEC)

... to corrections by the author(s). Any person or entity that relies on any information obtained from this paper does so at their own risk. The information...

Front Matter

B. J. O'Neil

Petroleum Exploration Society of Australia (PESA)

... on the search for stratigraphic traps also relies heavily on the geologist and geophysicist, with the need for more sophisticated data processing...

Pacific Section AAPG, SEG and SEPM Joint Technical Conference

Search and Discovery.com

Abstract: Which Curvature is Right for You? Part - 2; #90174 (2014)

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

... the (explicit or implicit) computation of lateral second derivatives of reflector time or depth. Many processing geophysicists focused on statics and velocity...

Atlas of Seismic Stratigraphy: Facies Analysis of a Depositional/Seismic Sequence

Shell Oil Company

AAPG Special Volumes

...Atlas of Seismic Stratigraphy: Facies Analysis of a Depositional/Seismic Sequence Shell Oil Company 1987 37 52 AAPG Studies in Geology #27, volume 1...

Noise Attenuation Challenges for Combined OBC, Transition and Land Seismic Survey

Valarie Hamilton, Merrie-Ellen Gunning

Petroleum Exploration Society of Australia (PESA)

.... Survey plot. (Aouad, 20 7 2) Hence t he approac h in processing w as to t reat each of t hese as a separate su rvey and app ly ... HIGH QUALITY...

Abstract: A Comparison of Trenched Distributed Acoustic Sensing (DAS) to Trenched and Surface 3C Geophones … Daly, Manitoba, Canada; #90224 (2015)

Rob Kendall

Search and Discovery.com

... of the geophone is at 5m and for the fibre data it is 2m. A pre-processing step takes the continuous optical data and converts it to SEGY formatted data...

The Williston Basin and Structural Seismic Exploration

James A. Peterson, Robert C. Dyer, James H. Clement

Rocky Mountain Association of Geologists

... sources. Refraction statics techniques are now applied in the processing sequence to handle static problems associated with near-surface velocity...

Seismic Interpretation in the Picenace Basin, Northwest Colorado

Noel B. Waechter, Walter E. Johnson

Rocky Mountain Association of Geologists

.... Several iterations of static analyses were run.The processing sequence indicates that the major problems were ground roll and statics. Data quality...

Abstracts: Revisiting Homomorphic Wavelet Estimation and Phase Unwrapping; #90173 (2015)

Roberto H. Herrera and Mirko van der Baan

Search and Discovery.com

..., [email protected] Summary Surface-consistent deconvolution is a standard processing technique in land data to uniformize the wavelet across...

Robust Event Recognition in Real-Time Hydraulic Fracturing Data for Live Reporting and Analysis

Samid Hoda, Jessica Iriarte

Unconventional Resources Technology Conference (URTEC)

... not warrant the accuracy, reliability, or timeliness of any information herein. All information is the responsibility of, and, is subject to corrections...

ABSTRACT: High-Precision Analysis Technology of Seismic Sequence Strata and Its Application, by ZhaoHui, Zhang.; #90141 (2012)

Search and Discovery.com

Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... decided to try to be more selective in the timevariant filter process and applying horizon-based time-variant filter. The processing sequence is also...