Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)

Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt

Search and Discovery.com

... of the “fault whisper” problem on prestack data is given by Hatchell (2000). Fault whisper is the phenomenon of transmission distortions, which are produced...

Improving Resolution and Clarity with Neural Networks; #41911 (2016)

Christopher P. Ross

Search and Discovery.com

... methodologies available to geoscientists. I will discuss and demonstrate results from a prestack inversion variety known as full waveform inversion (FWI...

Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)

Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez

Search and Discovery.com

... Petróleo (IMP), Ciudad de México, Mexico 1 2 Abstract Prestack depth migration (PSDM) is a highly popular imaging process because it enhances seismic...

Enhancing Subsurface Imaging and Reservoir Characterization in the Marcellus Through Advanced Reprocessing of Wide Azimuth 3D Seismic, #11159 (2018).

Jinming Zhu, Chris Perll, Trevor Coulman,

Search and Discovery.com

... improved the offset coverage in the narrow direction. Furthermore, orthorhombic prestack time migration (PSTM) was performed. An orthorhombic velocity model...

Integrated Carbonate Research for Reservoir Characterization and Simulation; A Valuable Tool, But Do Not Lose Sight of the Fundamentals, by James H. Anderson; #90029 (2004)

Search and Discovery.com

Evolution of an Allochthonous Salt System, Southern Mars-Ursa Minibasin, Northern Gulf of Mexico

Angela Pell, Jeffrey A. Nunn

GCAGS Transactions

.... External geometries identified in the study area include: wedge, layer and trough. Fifty-nine faults are mapped in basin and suprasalt strata and four...

4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra

S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro

Indonesian Petroleum Association

...) layer properties: Geology of Duri Field Duri Field is a large anticline with a productive area covering 130 sq. km. It is the site of the world's...

Overpressure and mudrock compaction in the Lower Kutai Basin, Indonesia: A radical reappraisal

Agus M. Ramdhan, Neil R. Goulty

AAPG Bulletin

...., 2002, Deep-water geohazard prediction using prestack inversion of large offset P-wave data and rock model: The Leading Edge, v. 21, p. 193198, doi...

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

Chapter Five: Reservoir Identification

Alistair R. Brown

AAPG Special Volumes

... are from an anhydrite layer; be careful to look just under these strong reflections in the center to find the flat spot and bright spot.) The change...

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...

AAPG Middle East Meetings

Search and Discovery.com

Geological significance of seismic reflections and imaging of the reservoir architecture in the Malampaya gas field (Philippines)

Franois Fournier, Jean Borgomano

AAPG Bulletin

... measurements were performed at the Vrije Universiteit in Amsterdam. High-density 3-D seismic data were acquired in 2002. The present work is founded on prestack...

Gulf of Mexico overpressure and clay diagenesis without unloading: An anomaly?

Richard W. Lahann

AAPG Bulletin

...–310. Dutta, N. C., 2002, Deepwater geohazard prediction using prestack inversion of large offset P-wave data and rock model: Leading Edge, v. 21, p...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

... of the Montney shale. S-wave splitting layer stripping analyses show a strong correlation between the magnitude and orientation of seismically derived induced...

3D Driven Rock Quality Mapping and Landing Target Selection in the Wolfcamp Formation: A Case Study on How to Combine Geologic, Geophysical, and Engineering Data to Produce Better Well Results, Midland Basin, Texas

Aaron Fisher, F.X. O'Keefe, Chris Niedz, Brian Wehner, Nick Kramer, Paul Heuermann, Scott Patrick

Unconventional Resources Technology Conference (URTEC)

... log suites, and ~130 mi2 of prestack time migrated seismic to delineate target zones. While the Wolfcamp is almost entirely hydrocarbon charged...

Pore Pressure Analysis in the Corridor Block, South Sumatra Basin: Distribution, Mechanism, and Prediction

Irfan Yuliandri Syukri, Budi R Permana, Phil D. Heppard, Agus M. Ramdhan, Lambok M. Hutasoit

Indonesian Petroleum Association

... layer, the result in an increase in pore pressure. This phenomenon is commonly observed in shale sections and is marked by an increase in the sonic...

Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin

Yulia Putri W, Eli Silalahi, Wah Adi Suseno, Ricky Sitinjak, Suganda Zahnurianto

Indonesian Petroleum Association

... is situated in the thin layer of high permeable reservoir within the baffle interval. This model can be used as guidance for the next workover job...

Enhancing Karstified Carbonate Characterization Through Focused Seismic Reprocessing and Machine Learning Utilization in Ubadari Field

M.R Husni Sahidu, Ilham Panggeleng, Sarah Putri, Scott Miller, Xiaobo Li

Indonesian Petroleum Association

... in this area, indicated by up to 20ft thick glauconitic-rich layer separating Late Jurassic, dark gray, fossiliferous offshore shales, from reddened...

Stratigraphy, Seismic Characteristics, and Reservoir Properties of the Desmoinesian Granite Wash, Buffalo Wallow Field Area, Anadarko Basin, Texas, 20380 (2017).

Doga E. Senoglu, Matthew J. Pranter, Kurt J. Marfurt

Search and Discovery.com

... (prestack migrated and postack migrated) and is located in Wheeler and Hemphill counties, Texas. The survey was acquired and processed by a third party...

A Seismic 3C3D/4D Experiment in a Production Field in the Middle Magdalena Valley

William Agudelo, Saúl Guevara, Germán Ojeda, Gabriel Álvarez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... are major source of noise in the prestack domain. Design I will result in a likely S/N of at least 30 which should allow discrimination of small amplitude...

Seismic Imaging of Steeply-Dipping Salt Ridges in the Mississippi Interior Salt Basin

Karl J. Kaufmann , Richard Ianniello , Oliver Carroll

GCAGS Transactions

... advances in seismic processing techniques, primarily prestack migration, greatly assist the imaging of the steep dips associated with these salt flanks...

Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing

R. Malcolm Lansley

AAPG Special Volumes

... for these variations (e.g., Beasley et al., 1992) are available and should be used to minimize these effects. Unless prestack migration is going...

Extended Abstract: Continuing Insights into Structure and Stratigraphy of the Onshore Gulf Basin from Prestack Depth Imaging of Mega-Regional Strike Lines from South Texas to the Florida Panhandle

Ed Haire, Don Howard, Barbara Radovich

GCAGS Transactions

...Extended Abstract: Continuing Insights into Structure and Stratigraphy of the Onshore Gulf Basin from Prestack Depth Imaging of Mega-Regional Strike...

Extended Abstract: Full Waveform Inversion for Detailed Velocity Analysis

Jerry Kapoor, Denes Vigh

GCAGS Transactions

... data are compared to the real prestack seismic measurement, and errors are backwards propagated into the velocity model, iterating to a final detailed...