Abstract: Creating a 3D Image from 2D Data, a Case Study from Hera Sub-Basin, Offshore Indonesia

Subodh Notiyal, Dhea Wachju Dwiperkasa, Baharianto Irfree, Amit Pendharkar, Arif Gunawan

Southeast Asia Petroleum Exploration Society (SEAPEX)

... azimuth orientations: northeast/southwest, northwest/southeast, and north/south. The quality of the seismic ranges from poor (vectorized data) to fair...

Model Presentation for Displacements Between Western North America, Eastern Eurasia, and Adjacent Oceanic Plates for the Past 180 Million Years: ABSTRACT

David Engebretson

AAPG Bulletin

.... The oceanic-continental linear velocities are given as diagrams showing at selected points around the Pacific margin the azimuth and speed of the relative...

Geophysical Corner Articles from September 1996 — present, Compiled by Randy Ray

Search and Discovery.com

Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng

Search and Discovery.com

... is now common in high resolution Radon Transforms, and these modern transforms are now widely accepted as superior to previous moveout based methods...

MAZ Processing for Basement Fracture: A Case Study on 3D Conventional Land Seismic Dataset

Ahmad Zazeli Fuadi, Yatty Surtiati

Indonesian Petroleum Association

... was not acquired for Multi Azimuth (MAZ) or Wide Azimuth (WAZ) processing. The available land 3D seismic dataset was processed on 2012/2013...

Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...-azimuth data for FWI. The full-azimuth data would provide better illumination, especially in challenging subsalt areas, whilst the long offsets would...

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

...’s ratio contrasts (or high crack densities) in the coalbed methane reservoir, while source-receiver azimuth sorting is used to detect preferential...

Seismic Velocity Variations in San Joaquin Valley, California

Walter S. Olson

AAPG Bulletin

... it is necessary to know, with considerable accuracy, the velocities in the sedimentary section. To obtain such data, the Cooperative Well Velocity Group...

Application of General Surface Multiple Prediction, a True Azimuth 3D Surface Related Multiple Elimination Technique, in the Deep Water Area of the Eastern Makassar Strait

Andreas T. Waluyo, Frank Büker

Indonesian Petroleum Association

...-point, offset and source to receiver azimuth) and applies differential moveout correction to compensate for the difference in offset between...

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

... full-azimuth acquisition project in Indonesia. This paper discusses some of the data processing challenges caused by both the geology...

From raw seismic data to quantitative interpretation via cloud-based FWI

Henry A. Debens

Australian Energy Producers Journal

... velocities as part of a broader model building workflow to a standalone tool for high-fidelity seismic imaging using raw seismic data – with ever greater...

Cupiagua Field, Colombia: Interpretation Case History of a Large, Complex Thrust Belt Gas Condensate Field

William W. Rathke, Mario G. Coral

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... refraction and residual statics, multiple velocity analyses, dip moveout, 3D random noise attenuation, and a single pass 3D Extended Stolt migration...

Abstract: Physical Testing of the Effect of Tilting on the Reflection Coefficient in an Anisotropic Material; #90172 (2014)

Miryam Ortiz-Osornio, Douglas R. Schmitt

Search and Discovery.com

..., the reflectivity curves for the tilted media with the dipping angle of 45° show strong dependence on the azimuth. One can clearly observe that the larger...

Integrating an exploration OBN into a full-scale prospect maturation workflow: Gulf of Mexico Lower Tertiary

Scott Yurman, Marcus Cahoj

International Meeting for Applied Geoscience and Energy (IMAGE)

... In the Deepwater Gulf of Mexico estimation of subsalt velocities is key to generating a coherent seismic image used for prospect maturation. Furthermore...

FWI derived reflectivity gathers in angle domain

Hu Jin, Simon Luo, Qingqing Liao, Xukai Shen, Ganyuan Xia, Madhav Vyas

International Meeting for Applied Geoscience and Energy (IMAGE)

... in angle domain along reflection angles (θ ) and azimuth angles (ϕ), using an engine of RTM sparse angle gathers (Jin et al., 2020). The 5D gradients...

Application of Anisotropic Depth Imaging Onshore

Scott Sutherland, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... improved greatly with azimuth dependent tomographic inversion. Recently acquired wide azimuth datasets allow us to work in the offset/azimuth domain...

True-Azimuth 3D Surface-Related Multiple Elimination

Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long

Petroleum Exploration Society of Australia (PESA)

...True-Azimuth 3D Surface-Related Multiple Elimination Roald van Borselen, Rob Hegge, Peter Aaron, Simon Barnes, Andrew Long technology focus: seismic...

Broadband Seismic Technology and Beyond: Part IX: BroadSeis in Production

Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth

GEO ExPro Magazine

... data for deep imaging in complex geological areas. A new technique for efficiently recording full-azimuth towed-streamer data has recently been...

New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania

Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In shallow water areas FWI used diving waves to resolve the complex velocity in the near surface including the seafloor canyons. General moveout (GMO...

True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia)

M. Baturin, F. Bertini, J. Bonnafé, A. Riou, S. Birdus, Y. Yin

Indonesian Petroleum Association

...True Amplitude Preserved Multi-Azimuth Pre-Stack Depth Migration for Structural and Reservoir Characterization (Sisi-Nubi Field, Indonesia) M...

ABSTRACT: Shear-Wave Splitting and Dispersion Analysis Using a Walkaround VSP for Fracture Characterization in Saudi Arabia: A Case Study, by Planchart, Carlos; #90141 (2012)

Search and Discovery.com

GC3-D Seismic Data in Imaging Fracture Properties for Reservoir Development, by Bob Parney and Paul LaPointe, #40098 (2003).

Search and Discovery.com

Parson's Model Modification to Describe the Aperture/Closure Behavior of Naturally Fractured Systems; #41932 (2016)

E. A. Lopez, A. Naranjo, J. M. Mejia

Search and Discovery.com

... to the horizontal plane, among others, but they do not consider the state of stress acting on the system and the azimuth angle; so, from geomechanical...

High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach

Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal

Indonesian Petroleum Association

... in apparent geometrical or moveout distortion in seismic reflections; therefore, processing algorithms that assume straight-line sampling may require...

Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

... velocity (Vp) referenced in space and depth , also other subsurface properties such as Thomsen’s anisotropy parameters, dip magnitude and azimuth, faults...