Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector

Xuan Ke, Mauricio Sacchi, Ying Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector Xuan Ke, Mauricio Sacchi, Ying Shi...

Abstract: Straight-Ray Datuming in 3-D Media: Fast and Flexible, by Tariq Alkhalifa, Henk Innemee, and Chris Benson; #90077 (2008)

Search and Discovery.com

ABSTRACT: Unravelling the Structural Complexity of a Marginal Field - The Asuokpu/Umutu Case Study; #90115 (2010)

Austin O. Avuru, Victor A. Adeleke, and Taju O. Gbadamosi

Search and Discovery.com

... pre-stack migration and very elaborate velocity analysis which resulted in substantially improved fault imaging. The interpretation of reprocessed 3D...

Prestack Migration Footprint

Search and Discovery.com

... from prestack migration footprint, such as shown on a 3-D timeslice in Fig. 1, but this is not the case. Cary (2007) showed with a synthetic example...

Subsalt Imaging Below the Mahogany Salt Sill

Davis W. Ratcliff and David J. Weber

Houston Geological Society Bulletin

... depth migration is used to improve the base of salt and subsalt imaging once an accurate velocity model is generated. The velocity model building...

Identification and calculation of transfer overpressure in the northern Qaidam Basin, northwest China

Changyu Fan, Zhenliang Wang, Aiguo Wang, Suotang Fu, Liqun Wang, Yongshu Zhang, Hongxi Kong, and Xiao Zhang

AAPG Bulletin

... clearly understood, which has caused some difficulties in hydrocarbon exploration. Using a compaction study, we applied a modified acoustic-velocity...

Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales

Matthieu Cauchefert, Stephanie Vialle, Joel Sarout, Matthew Josh, Maxim Lebedev, Bruce Maney, Lionel Esteban, Jeremie Dautriat

Petroleum Exploration Society of Australia (PESA)

... case, dielectric and elastic properties of natural shales give us constraints for the sample compositions. A homogeneous mineral matrix that remains...

Impact of artificially matured organic matter on the dielectric and elastic properties of compacted shales

Matthieu Cauchefert, Stephanie Vialle, Joel Sarout, Matthew Josh, Maxim Lebedev, Bruce Maney, Lionel Esteban, Jeremie Dautriat

Petroleum Exploration Society of Australia (PESA)

... case, dielectric and elastic properties of natural shales give us constraints for the sample compositions. A homogeneous mineral matrix that remains...

Source Material, Compaction History and Hydrocarbon Occurrence in the Cagayan Valley Basin, Luzon, Philippines

Noe L. Caagusan

Southeast Asia Petroleum Exploration Society (SEAPEX)

... transition zone is formed and the migration of fluids will be downward. This happens in the case of buried reefs or other porous and permeable formations...

Unconventional Play Fracture Characterization Through Orthorhombic Depth Model Building

Guy Hilburn, Amit Pendharkar, William Keller, René Mott, Jorge Peinado, Austin Jumper, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

..., and Z. Guo, 2015, High resolution tilted-orthorhombic tomographic inversion to improve velocity modeling and imaging: a case study of its impact...

The Effect of Rapid Changes in Pressure, Temperature and Salinity Conditions on Methane Dissolution and Implication for the Volume of Accumulated Gas

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Delineation of Anomalously Pressured Gas Accumulations in the Riverton Dome Area, Wind River Basin, Wyoming

Ronald C. Surdam, Zun Sheng Jiao, Nicholas G. K. Boyd III

Wyoming Geological Association

... with the highest IP values (i.e., three to four mmcf/day) were drilled into an intense velocity anomaly (i.e., anomalously slow velocities). The well drilled...

2D numerical simulation of the filling process of submarine minibasins: Study of deposit architecture

Elena Bastianon,, Enrica Viparelli, Alessandro Cantelli, Jasim Imran

Journal of Sedimentary Research (SEPM)

... velocities. C) Sediment stratigraphy (D50 in μm) of the deposit in the case of inlet current velocity of run 5, 1.5 m/s; D) run 6, 2 m/s; and E) run 7...

Water Expulsion from Clastic Sediments during Compaction--Directions and Volumes

Kinji Magara

AAPG Bulletin

... depths is not conside ed to be significant in hydrocarbon migration. HORIZONTAL-MIGRATION MODEL If most water moves horizontally, as in the case...

Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough

Andrzej Grszczyk, Rafael Almeida, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

...Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough Andrzej Grszczyk...

Reviving an old Buffalo - Breathing new life into an old dataset with modern technology

R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman

Petroleum Exploration Society of Australia (PESA)

... tapes through to a Kirchhoff preSDM image with a velocity model building workflow that incorporated FWI. The initial pre-migration processing...

Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers

Son Phan, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... between the depth domain property contrast and the time domain seismic response to CO2 injection and plume body migration using a fully processed baseline...

AAPG Studies in Geology No.53 - Part 1: Structural Interpretation Methods

John H. Shaw, Christopher D. Connors, and John Suppe

AAPG Special Volumes

... than do younger horizons, yielding a pronounced fanning of limb dips in growth strata. Fold limb width, however, remains constant. In the case where...

AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 5: Interactive Charge Modeling of the Qatar Arch Petroleum Systems

Zhiyong He and Thomas A. Berkman

AAPG Special Volumes

... presents a case history using basin modeling techniques to reconstruct the generation and migration history of petroleum systems in Qatar and to estimate...

Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)

Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari

Search and Discovery.com

...Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012) Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari Anisotropy...

Seismic Studies in the Church Rock Uranium District, Southwest San Juan Basin, New Mexico

William T. Phelps, Robert S. Zech, A. Curtis Huffman Jr.

AAPG Special Volumes

..., the constant-velocity stacks were run along the entire length of each line and the velocity functions were determined by selecting the best stacked...

APPLICATION OF A THREE DIMENSIONAL SEISMIC SURVEY TO FIELD DEVELOPMENT IN THE WILLISTON BASIN

GARY C. ROBINSON, FERNAND BAIXAS, PATRICK J. HOOYMAN

Williston Basin Symposium

... 3D migration, the survey must be designed to provide an adequate migration aperture, taking into account the depth, dip and size...

Machine learning-based residual moveout picking

Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the migration velocity model. Accurate and efficient RMO picking is the key to the success of tomographic velocity model building workflows. Conventional RMO...

Innovative disorder seismic attribute for reservoir characterization

Qiang Fu, Saleh Al-Dossary

International Meeting for Applied Geoscience and Energy (IMAGE)

... procedure, e.g. inaccurate migration velocity, imaging artifacts, operator aliasing. INTRODUCTION Seismic exploration has been the most important...

Revisiting the Brazilian Equatorial Margin with FWI and its impact on interpretation in an exploratory frontier

Diego Costa, Edmarley Ramos, Giuseppe Loconte, Filipe Rudrigues, Olivier Brachet

International Meeting for Applied Geoscience and Energy (IMAGE)

... seals. For example, we identified intra-reservoir “ghost channels” that are imprints of velocity contrasts from the real channels immediately above...