Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality

M. Kongawoin, A. Pauli, A. Locke, L. Hansen

Petroleum Exploration Society of Australia (PESA)

... (QI) workflow, incorporating elastic-property facies depth trend analysis, prestack inversion and Bayesian classification, has proven to be a valuable...

2D Vp modeling of the Albian-Cenomanian section using geological constraints, 3D extrapolation, and GRV uncertainty analysis of Aptian presalt reservoir: A Santos Basin example

Vitor Novellino, Alexandre Maul, María González, Fernando Freire

International Meeting for Applied Geoscience and Energy (IMAGE)

... risks, and minimizing unnecessary costs in any stage of the fields. Vp modeling plays as a vital step for the seismic migration, influencing...

Petroleum Systems of the Sandakan Basin, Philippines

John E. Graves, David A. Swauger

Indonesian Petroleum Association

.... Their areal distribution suggests that the marginal marine source facies along with migration-bounding listric normal faults, limit significant hydrocarbon...

Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... by Kennett's reflection and transmission matrix method. Lu et al (2019) uses LM algorithm to realize the prestack parameter inversion of thin layer on the basis...

Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

Search and Discovery.com

... replacement corrections for prestack data. Model and real data examples show the practical feasibility and robustness of the proposed approach...

Primary basins and their boundaries in the deep-water northern Gulf of Mexico: Origin, trap types, and petroleum system implications

Robin S. Pilcher, Bill Kilsdonk, James Trude

AAPG Bulletin

...) and therefore significantly poorer seismic imaging. Modern techniques such as wide azimuth acquisition and advanced prestack depth-migration algorithms...

Structural and hydrogeologic evolution of the Putumayo basin and adjacent fold-thrust belt, Colombia

Brad D. Wolaver, James C. Coogan, Brian K. Horton, Lorena Suarez Bermudez, Alexander Y. Sun, Timothy F. Wawrzyniec, Tongwei Zhang, Timothy M. Shanahan, Dallas B. Dunlap, Ruth A. Costley, and Luciana de la Rocha

AAPG Bulletin

... a prestack depth migration of the 2-D seismic profile through the Palmera-1 well, with depth conversion of time-migrated profiles, structural modeling...

Unconventional reservoir characterization by seismic inversion and machine learning of the Bakken Formation

Jackson R. Tomski, Mrinal K. Sen, Thomas E. Hess, and Michael J. Pyrcz

AAPG Bulletin

... a new workflow for the estimation of the features, total porosity, and total organic carbon (TOC) using the output from prestack seismic inversion...

Lower Tertiary Wilcox Play with Prospective Wells, Keathley Canyon, Gulf of Mexico

Jean Pierre Malbrough, Abu Kabir Mostofa Sarwar

GCAGS Transactions

... to sedimentation and salt growth, this target area falls within the acceptable depth range and temperature for hydrocarbon migration and storage...

How did the world’s largest submarine fan in the Bay of Bengal grow and evolve at the subfan scale?

Chenglin Gong, Haiqiang Wang, Dali Shao, Hongping Wang, Kun Qi, and Xiaoyong Xu

AAPG Bulletin

... and have been processed using a prestack hybrid migration algorithm. They have a dominant frequency of 20 to 30 Hz for the study interval of interest...

Multicomponent Seismic Technology Assessment of Fluid-gas Expulsion Geology and Gas-hydrate Systems: Gulf of Mexico

B. A. Hardage, P. E. Murray, R. Remington, M. De Angelo, D. Sava, H. H. Roberts, W. Shedd, J. Hunt Jr.

AAPG Special Volumes

... in this article. CCP = common-conversion point; NMO = normal moveout; DMO = dip moveout; PSTM = prestack time migration; Vp = compressional wave velocity...

LINEAR AND ARCUATE SAND BODIES IN THE UPPER MANNVILLE OF THE CELTIC AREA, SASKATCHEWAN

G.N. WRIGHT, A.W. SIEWERT, C. MOLARO

Williston Basin Symposium

... were reprocessed in 1997 in order to image the data with prestack time migration. This resulted in an increase in resolution and noise...

La Sísmica Multicomponente en Cuencas Subandinas: Hechos y Posibilidades [PAPER IN SPANISH] The Seismic Multicomponent in Sub-Andean Basins: Facts and Possibilities

Saúl Guevara, William Agudelo, Gabriel Alvarez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., and A. J. Berkhout, 1990, Angle-dependent reflectivity by means of prestack migration: Geophysics, 55, 1223-1234 de Meersman K., and Kendall R. 2006...

Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin

Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani

Indonesian Petroleum Association

... is located on the crest of the structure. The evaluation includes Amplitude Versus Offset (AVO) gather analyses in this PreStack Time Migration (PSTM) seismic...

The Geophysicists' Bane: Multiple Suppression on the North West Shelf

C. R. T. Ramsden, M. R. Hobson, R. Cooper

Petroleum Exploration Society of Australia (PESA)

... in multiple suppression techniques. These have been made possible by technological advances providing more powerful computer hardware. Prestack...

Modelamiento Sísmico Aplicado a la Adquisición de Datos 3D en el Piedemonte Llanero [PAPER IN SPANISH] Seismic Modeling Applied to 3D Data Acquisition in the Llanos Foothills

Saul E. Guevara, Rafael Acevedo, Carlos C. Piedrahita, José Ernesto Calderón

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... (PreStack Depth Migration o Migración preapilada en profundidad). En este caso se trabaja sobre velocidades y geometrías reales (a diferencia del...

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., density, and CO2 saturation in the injection well and three monitoring wells provide additional information for monitoring CO2 migration. A 2D...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... of Exploration Geophysicists Extended Abstracts, v. 26, p. 229-233. Hinkley, D., G. Bear, and C. Dawson, 2004, Prestack gather flattening for AVO: Society...

Observations from Exploration Drilling in an Active Mud Volcano in the Southern Basin of Trinidad, West Indies

Maria Henry, Michael Pentilla, Darrell Hoyer

AAPG Special Volumes

... during prestack depth migration to better deal with the abrupt lateral and vertical changes in rock properties in the vicinity of mud volcano systems...

Repurposing Legacy Seismic Reflection Data in Support of Aquifer Characterization in Texas

Thomas E. Ewing, Cody H. Draper, Daniel M. Lupton

GCAGS Transactions

..., preferably on a bin-by-bin basis, and prestack time migration processes are applied to generate a final stack and migrated volume ready for interpretation...

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

Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari

Search and Discovery.com

... Incorporating anisotropy in seismic data processing will improve accuracy in prestack depth migration, amplitude variation with offset (AVO...

International Conference and Exhibition, October 15-18, 2000, Bali, Indonesia, - Abstracts, #90913 (2000).

Search and Discovery.com

AAPG Middle East Meetings

Search and Discovery.com

CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).

Search and Discovery.com

S-wave velocity prediction using a deep learning scheme and attention mechanism

Gang Feng, Wen-Qin Liu, Zhe Yang, Wei Yang, Jian-Hua Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... characterization and evaluation, fluid identification, and prestack inversion. At the same time, conventional S-wave velocity prediction methods exhibit...