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Showing 16,346 Results. Searched 200,639 documents.
New Attributes Illuminate Old Structures on the Central Basin Platform
Charles H. Blumentritt, Kurt J. Marfurt, E. Charlotte Sullivan
West Texas Geological Society
... Structural deformation affects seismic reflectivity in several ways, by offset of otherwise continuous waveforms and changes in waveform shapes across...
2003
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... Laplacian. AVO Response In order to optimally design the seismic survey with regards to offset length and, by extension, the amount of equipment required...
2009
Evaluation of Completion Techniques in the Codell and Niobrara Formations of the Wattenberg Field
Melanie Paterniti, Tony Losacano
Unconventional Resources Technology Conference (URTEC)
... to the production of each of its offset wells within a defined radius. A sample is generated for each well in the dataset and it consists of the center well and its...
2013
Seismic/Ground Rupture Hazards Associated with the Camarillo Fault
David A. Gardner
Pacific Section SEPM
... in oilexploratory wells suggest several hundreds of feet of offset at the effective base of fresh water (base of Saugus Formation) with presumably...
1982
Integrating legacy data with new towed-streamer acquisition tuned for imaging objectives: A Campos Basin case study
Jon Burren, Derek Unger
International Meeting for Applied Geoscience and Energy (IMAGE)
... a Continuous Long Offset (CLO) configuration, providing offset coverage up to 8 km. CLO is an acquisition configuration that uses two vessels, one source-only...
2022
Advanced VSP modeling for efficient data acquisition in deepwater subsalt well
Manish Lal Khaitan, Rafael Guerra, Francesco Miranda, Emmanuel Spadavecchia
International Meeting for Applied Geoscience and Energy (IMAGE)
... flank. Limiting the maximum source offset ensures more source energy is available and it also minimizes the uncertainty of the solution. Some factors...
2022
Monument Butte 3DReprocessing case study in Uinta Basin
Mitch Preston, Xinxiang Li, Seth Berman, Phillip Keith, Christopher Egger, Josef Heim, Nebojsa Pralica, David Brookes, James Beck
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the spectrum, enhanced structural feature imaging, and improved S/N. Furthermore, using 5D interpolation, data was regularized in offset and azimuth...
2022
Making the difference: A story of pitfalls and successes in seismic imaging in a thrust belt environment
C.A. Estrada, J.A. Jaramillo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...). Geophysicists believed this discontinuity was a seismic artifact generated by the complex overburden. To address this, a far/zero-offset VSP combination...
2003
3D surface-consistent residual statics estimation by deep learning
Han Wang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... survey. Therefore, there may be missing traces in CMP gathers if the gap of an offset between two adjacent traces is too large. Before making statics...
2022
Seismic Detection of Source Rocks
Ian Davison, Karyna Rodriguez, David Eastwell
GEO ExPro Magazine
... of source rock sequence. Amplitude dims with offset, due to increased incidence angle resulting from anisotropic ray-bending. Low density due to high...
2018
The Conception Fan Santa Barbara Basin, California
Peter J. Fischer, Victor B. Cherven
Pacific Section of AAPG
... interfinger with sand-rich fan deposits. Isopachs of the four seismic sequences of the fan document the offset or horizontal stacking of these sequences...
1998
A Regional Strike-Slip Fault under the Canning Basin
Yijie Zhan, Peter W. Haines
Australian Petroleum Production & Exploration Association (APPEA) Journal
... to the southwest. The northeast part of the lineament also shows an anoma lous offset on aeromagnetic images. However, the lineament does...
2022
Water column corrections: Joint water velocity inversion for 4D marine surveys
Didier Lecerf, Mathieu Lange, Andrew Oates, Jyoti Kumar
International Meeting for Applied Geoscience and Energy (IMAGE)
.... These effects create lateral data jitters on crossline sections, characterized as “time striping” in common offset classes. Since the amount of timing...
2022
Improving fault resolution from multiple angle stacks by latent feature analysis with deep learning
Fan Jiang, Konstantin Osypov
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a way to improve resolution. With the help of these stacks, seismic data at different offset angles can be processed, revealing more details about...
2024
Resolving geological complexity with legacy streamer survey, part 2: Application of DM FWI to sub-optimally acquired data
Nebojsa Pralica, Milos Cvetkovic, Seet Li Yong, Daniel Davies, Jon Rogers
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Vera et al. 2010). Given the offset variations in different surveys, we conducted an experiment to assess the model update sensitivity in response...
2024
Fault Shadow Correction Methodology
P. Julien, J. L. Broyer, O. Bernet-Rollande
Indonesian Petroleum Association
... the "pushdown". The interpreter must make an assumption concerning the amplitude of the fault shadow. Some zero-offset ray tracing is then carried out using image...
2000
Pyxis A study in cost-efficient near-field exploration, discovery and appraisal
Megan Slade, Peter Thomas
Petroleum Exploration Society of Australia (PESA)
... complicated by few offset well intersections of sand at this stratigraphic level. Pre-2008, intersections that were available had not been encouraging...
2019
AVO-preserving seismic data interpolation by orthogonal polynomial decomposition and mathematical morphological filtering
Yanxin Zhou, Yangang Mo, Junzhou Liu, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... important for confirming AVO (Amplitude Varies with Offset) attributes. Unfortunately, when the surface condition is complicated, seismic data often suffer...
2024
Tectonic Lineaments and Plate Tectonics in South-Central Alaska
Larry Gedney, James VanWormer, Lewis Shapiro
Utah Geological Association
... PETROLOGY AND STRUCTURE IN THE MAcLAREN, RUBY RANGE, AND COAST RANGE BELTS: IMPLICATIONS FOR OFFSET ALONG THE DENALI FAULT SYSTEM: Abstracts...
1974
Multiple attenuation using 3D SRME with targeted demigration
Marin Petkovic, Ahmed Abouserie, Zhen Wang, Brad Wray
International Meeting for Applied Geoscience and Energy (IMAGE)
.... However, this is not always the case with real data, where the nearest-offset data, which are important for multiple prediction, are sometimes missing...
2024
Studying the feasibility of phase slowness inversion of seismic anisotropic parameters using VSP DAS data
Yu Chen, Takashi Mizuno, Manish Lal Kaitan, Xinyuan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
...-offset data is lower-quality due to the large incident angle. We study the feasibility of the phase slowness inversion of VSP DAS data using...
2024
3D seismic modelling fast adaptability in the face of operational constraints A case study
Clemence Cuvilliez, Aline Robin, Veronique Duprat, Camille Le Magoarou, Bruno Pagliccia, Severin Rubio, Enrico Zamboni
International Meeting for Applied Geoscience and Energy (IMAGE)
... costs by assessing the impact of a reduced source maximum offset on the image quality. Considering that a sparser nodes layout over the monitored area...
2024
Identification of Shallow Gas Prospect Zone by Seismic Attribute and Amplitude Variation with Offset (AVO) Case Study: Namamu Field, Asri Basin
Zuhrotul Firdaus, Dwandari Ralanarko, Pranowo Nugroho, Alamsyah M. Juwono
Indonesian Petroleum Association
...Identification of Shallow Gas Prospect Zone by Seismic Attribute and Amplitude Variation with Offset (AVO) Case Study: Namamu Field, Asri Basin...
2017
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... Gain : 10.0 ... Fl Gain : 5 .0 o'FI Fig. I. Offset gather and angle 'field' obtained from a velocity profile (left) and resulting angle stacks...
2010
Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)
Tiansheng Chen and Xiucheng Wei
Search and Discovery.com
..., Beijing, China Summary This paper makes efforts to explore joint analyzing the amplitude versus offset phenomena in the PP and PS data...
2013