Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... to an optimum velocity field determination for stacking and migration. RESOLVING POWER OF 3D SEISMIC SURVEYS 39 Spatial aliasing and migration...

Land 3D Acquisition Techniques Related to S.E. Asian Situation

Walter Ritchie

Indonesian Petroleum Association

... acquisition and processing to provide an areal grid of subsurface coverage with spatial (and temporal) sampling to fully resolve subsurface geology any...

Full-Resolution 3D Radar Stratigraphy of Complex Oolitic Sedimentary Architecture: Miami Limestone, Florida, U.S.A.

Adrian Neal, Mark Grasmueck, Donald F. McNeill, David A. Viggiano, Gregor P. Eberli

Journal of Sedimentary Research (SEPM)

... and outcrops is problematic due to spatial aliasing. A 250 MHz full-resolution 3D GPR data set was collected over an area of 45 m × 24 m that encompassed...

ABSTRACT: Hierarchicl, Self-A fine Fluial Sand Body Shaps from Ancient and Modern Settings; #90013 (2003)

Paul A. Dunn, J. C. Van Wagoner, M. Defenbaugh

Search and Discovery.com

... MHz systems respectively) so as to minimize spatial aliasing. Cores were described, photographed and sampled at 2-10 cm intervals for laser particle...

Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)

Kristof De Meersman and Majda Mihoub

Search and Discovery.com

... (red). All velocities can be recovered except that of the 333 m/s event due to severe spatial aliasing (more than ½ period) at a 50m station interval...

Hierarchical, Self-Affine Fluvial Sand Body Shapes from Ancient and Modern Settings*, by Paul A. Dunn, J.C. Van Wagoner, and M. Deffenbaugh, #40083 (2003).

Search and Discovery.com

An Evaluation of Offshore and Beach Changes on a Tideless Coast

Lee L. Weishar, William L. Wood

Journal of Sedimentary Research (SEPM)

... resulted in a quantification of spatial and temporal variability in beach-profile configuration and identified a well-defined seasonal variability...

HPC advances and impacts to exploration and reservoir development

Khaled Al Dulaijan, Mohammed Alajaji

International Meeting for Applied Geoscience and Energy (IMAGE)

... higher vertical resolution for imaging reservoir details and higher spatial resolution for imaging lateral reservoir variation using larger amount...

Microtremor Studies in Roosevelt and Beowawe Geothermal Areas

Alfred L. Liaw, Wayne Suyenega

Circum Pacific Council Publications

... as required to avoid spatial aliasing, and large areas could be covered to improve detection capability. T h e geothermal microtremors detected...

Deep learning-based Vz-noise attenuation for OBS data

Jing Sun, Arash Jafargandomi, Julian Holden

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2021). The key challenge for the shot-domain approaches is data aliasing due to poor spatial sampling, and in the receiver-domain is the overlap between...

Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data

Search and Discovery.com

.... Synthetic Seismic Data The acquisition geometry of our synthetic experiment was designed to record data with both longer offsets and denser spatial sampling...

Abstract: A Faster, More Accurate Gaussian Simulation; #90172 (2014)

Colin Daly, Sandra Quental, Darcy Novak

Search and Discovery.com

... to aliasing. This can be improved by simulating on a larger volume by padding the data, then ‘cutting out’ the region of interest. The factor of simulation...

Volumetric Curvature Attributes for Mapping Faults, Fractures, Depositional and Diagenetic Features

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

... and tides Problems due to processing • Incorrect velocities • Migration operator aliasing Footprint removal (a) (b) Low (c) High (d) Time slices...

Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir

Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection point) CRP gathers. The spatial distribution of gas-bearing sand bodies is clearly identified by applying a machine learning-based facies...

Squeezing Every Last Drop Out of a Coarse 3D Oil Sands Dataset for Refining 3D Survey Design … A Case History; #41500 (2014)

Sylvestre Charles, Jim Hostetler, Jiwu Lin, Xiaoming Luo

Search and Discovery.com

... in the data and are spatially variable, evaluating the anisotropic parameters was very difficult for this dataset. However, the improvement in spatial...

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

R. Malcolm Lansley

AAPG Special Volumes

..., p. 653–656. Beasley, C. J., and R. Klotz, 1992, Equalization of DMO for irregular spatial sampling: 54th Annual EAEG Conference & Exhibition, Extended...

“Triangle Zones” as Elements in a Temporal and Spatial Spectrum of Tectonic Wedging and Delamination

R.A. Price

CSPG Special Publications

...“Triangle Zones” as Elements in a Temporal and Spatial Spectrum of Tectonic Wedging and Delamination R.A. Price 1994 208 208...

ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs

Renjun Wen

CSPG Special Publications

...ABSTRACT: Spatial Modeling and Prediction of Fractures and Small-Scale Faults in Reservoirs Renjun Wen 1998 242 242...

3-D seismic array design by spatial convolution

Albin K. Kerekes

CSPG Special Publications

...3-D seismic array design by spatial convolution Albin K. Kerekes 1998 334 337...

Recent Advances in Borehole Seismic

W. L. Nutt

Indonesian Petroleum Association

... at each level. Fine sampling of levels within the well is essential to avoid spatial aliasing when separating the up and down going events...

Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges

Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

...loss function serves as the equivalent source excitation to avoid the singularity issue and to prevent the network from converging to the trivial s...

Sand Volcanoes of the Carboniferous Ross Formation, County Clare, Western Ireland: 3-D Internal Sedimentary Structure and Formation

J. K. Pringle, A. R. Westerman, D. A. Stanbrook, D. I. Tatum, A. R. Gardiner

AAPG Special Volumes

... interval was used to negate any spatial aliasing of reflection events. Nine hundred and thirty-one GPR traces were acquired during a 2-h acquisition...

Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment

Roelof Versteeg

Special Publications of SEPM

... the data can be used in a timely manner. THE NEED FOR RAPID SAMPLING: AVOIDING TEMPORAL AND SPATIAL ALIASING OF PROCESSES A consideration of oil-industry...

Long Climatic Time Series from Sediment Physical Property Measurements

Timothy D. Herbert, Larry A. Mayer

Journal of Sedimentary Research (SEPM)

..., Extraction of high-resolution carbonate data for palaeoclimate reconstruction: Nature, v. 352, p. 148-150. MURRAY, D.W., 1987, Spatial and temporal...

The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins

Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... the lateral resolution and spatial aliasing at target. (a) (b) Figure 1. (a) Seismic section of existing high fold short 2D line. (b) Seismic section...