Designing surveys in an updated regulatory environment With consideration of processing

Carsten Udengaard, David Brookes, Simon Dean, Seet Li Yong, Henrik Roende, Duncan Bate, Etienne Marc

International Meeting for Applied Geoscience and Energy (IMAGE)

... with 100 m crossline separation triple source will have to sail faster. There was uncertainty from source vessel contractors, due to having never operated...

Next-generation resolution through multiparameter FWI imaging

Tom Rayment, James McLeman, Karen Dancer, Tim Burgess

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this paper, we compare the reflectivity output from an FWI imaging approach against a conventional Kirchhoff 3D pre-stack depth migration (preSDM...

Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas

Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui

Indonesian Petroleum Association

...Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas Nader C. Duta...

Insights using machine learning in predicting faults and horizons: A case study onshore Texas

Dan Ferdinand Fernandez, Mustafa Karer, Richard Hearn, Ryan King, Sunil Manikani, Gavin Menzel-Jones

International Meeting for Applied Geoscience and Energy (IMAGE)

... horizon extent within the seismic survey. Standard grid interpretation requires providing meticulous control points on both inline and crossline...

Least-squares non-stationary triangle smoothing

Reem F. Alomar, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration (Greer et al., 2018). Chen and Fomel (2021) proposed a non-stationary local signaland-noise orthogonalization method as an alternative...

3D Radon transformation with axis dependent curvature

Faruq Akbar, Warren Ho, Sebastian Holland, Rodrigo Fuck

International Meeting for Applied Geoscience and Energy (IMAGE)

... layer crossed by an inclined surface. The 3D view of the synthetic input is shown in Figure 1. The inclined surface is parabolic in the crossline (Y...

Two statistical attributes for evaluating attenuation response due to gas hydrates

Emily Jackson, Heather Bedle, Thang Ha

International Meeting for Applied Geoscience and Energy (IMAGE)

...-stack time migration data with an inline bin size of 75 and a crossline bin size of 37.5, and a time step of 6 seconds. It is publicly available...

An efficient implementation of energy-ratio coherence algorithm using equivalent simplification and recursion strategies

Jingkun Sui, Xiaodong Zheng, Tianyue Hu

International Meeting for Applied Geoscience and Energy (IMAGE)

... slices along horizon 1. (a) the difference between fig. 1(a) and 1(b); (b) the difference between fig. 1(a) and 1(c) The 3D post-stack time migration...

Seismic Foldout: New Geo Streamer X data for exploration, ILX and appraisal in the Norwegian Sea

Kjetil Roverud, Stefan Möller, Eric Mueller, Jens Beenfeldt, PGS

GEO ExPro Magazine

... setup that allows for denser sampling in the crossline direction, longer cables for improved Full Waveform Inversion (FWI), and cables towed as closely...

Investigating the phenomenon of disappearing channels using machine learning and seismic attributes: An example from the Mississippi and De Soto Valleys in the Gulf of Mexico

Issa Al Aamri, Heather Bedle, Alexandro Vera-Arroyo

International Meeting for Applied Geoscience and Energy (IMAGE)

... domain migration data with an inline bin size of 25 ft and a crossline bin size of 12.5 ft. It is publicly available online. Methodology...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... information is very important to oil and gas exploration and exploitation. Open fractures can hold fluid or provide a pathway for hydrocarbon migration...

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... information is very important to oil and gas exploration and exploitation. Open fractures can hold fluid or provide a pathway for hydrocarbon migration...

Abstracts: Cable Free Seismic Acquisition in the South of México; #90173 (2015)

R. Malcolm Lansley, Gilbran Armenta, and Lenin Espinosa

Search and Discovery.com

... this paper. Figure 4: Post-stack QC migration of crossline from the survey. The black line on the inset fold map shows the line location, with the warm...

4-D Multi-component Seismic Modeling of CO2 Fluid Substitution in the Redwater Devonian Reef, Alberta, Canada; #110162 (2011)

Taher M. Sodagar and Don C. Lawton

Search and Discovery.com

... of Bachu et al, 2008 Reef subdivisions and HC migration Courtesy of Stoakes and Foellmer, 2009 Reef porosity and facies distribution NE SW NISKU FM...

Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... method is shown to be able to handle both higher order peg-leg multiples (contrary to mirror migration) and internal multiples. INTRODUCTION Ocean-bottom...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

... identified. However, in environments where tabular salt overlays flat sediments, these events are difficult to discriminate on post-migration stacks...

Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China

Robert J. Paul

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., C.J., Lynn, W., Larner, X., and Nguyen, H., 1988, Cascaded F-K Migration: Removing the Restrictions on Depth-varying Velocity: Geophysics, 53, 881–893...

Low-frequency data reconstruction for full-waveform inversion

Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

... for Full Waveform Inversion We also performed Reverse Time Migration (RTM) using the initial and both FWI models. The images overlaid to the velocity...

New Imaging Results and Improved Interpretation of Late Triassic Depositional Features within the Browse Basin, North West Shelf of Australia

Jarrad Paul Grahame, Tran Thinh To

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., carbonate play, Late Triassic, least-squares Q Kirchhoff pre-stack depth migration, Maxima 3D, North West Shelf, Scott Reef, time-lag full waveform...

Appendix B: Interpretation Exercise

Alistair R. Brown

AAPG Special Volumes

... reflection are: Line 539 Crossline 600 Time 1,600 ms Structural Component of Exercise Follow the crest of the identified blue event on each horizontal...

Abstract: High Resolution Seismic Refraction Survey in Urban Area (Paper B24)

Wan Suriani A Raman, Zuhar Tuan Harith

Geological Society of Malaysia (GSM)

...’s condition as well. A total of 98 lines (50 inline and 48 crossline) were collected during the acquisition phase. Some of the data collected...

Abstract: Polarisation Analysis of Ocean Bottom 3C Sensor Data, by Bjorn Olofsson and Christophe Massacand; #90077 (2008)

Search and Discovery.com

ABSTRACT: Pladang Q Survey: High-Resolution Seismic Technology and Its Application in the Gulf of Thailand; #90061 (2006)

Komut Maneechai and Michael C.M. Tang

Search and Discovery.com

... uniform coverage over the survey and improving the crossline spacing consistency. The use of a full-streamer acoustic network provides improved...

Essentials of Streamer Marine 3-D Surveys, by Malcolm Lansley, #40140 (2004).

Search and Discovery.com

Implications of 3-D Domain Transformation for Structural and Stratigraphic Interpretation, #40765 (2011)

Geoffrey A. Dorn

Search and Discovery.com

... Slice Deeper Slice Crossline Proportional Slicing Horizon Slice Deeper Slice Crossline Domain Transform – Vertical Fault Displacement Horizon Slice...