Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani

Indonesian Petroleum Association

... for the success of any FWI due to the coupling between velocity and anisotropy. In this paper, joint reflection and refraction tomography (Allemand et...

Visco-Acoustic Full-Waveform Inversion: A Case Study to Resolve High-Resolution Shallow Channel Absorption, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Kelik Moersidin, Rahmad Hidayat

Indonesian Petroleum Association

... velocity model building, while Q estimation for shallow channels is still a challenge. Ray-based Q tomography, using frequency-dependent amplitude decay...

Slope estimation of locally coherent events by polarization analysis of multi-component seismic data: Application to stereotomography for sparse node acquisition

Xiaole Zhou, Alessandra Ribodetti, Stephane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... semiautomatic picking of locally-coherent events (LCEs), was proposed as an alternative to conventional reflection traveltime tomography to estimate...

Simultaneous Joint Inversion of Seismic, Magnetotelluric and Gravity in a Sub-Volcanic Reservoir

Muhammad Irsyad Hibatullah, Maulana hutama Rahma Putra, Firman Syaifuddin Akbar, Dwa Desa Warnana, Fahrenzy Yona Aisha

Indonesian Petroleum Association

... while seismic tomography is very sensitive to the presence of the volcanic layer and can provide a highly detailed image. However, seismic tomography...

Abstract: The Importance of Computed Tomography in the Creation of Carbonate Reservoir Databases Based on the Study of Natural Analogues, by R. Swennen, S. Claes, and A. Foubert; #120034 (2012)

Search and Discovery.com

Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology

Bjorn N. P. Paulsson, John W. Fairborn

Indonesian Petroleum Association

... borehole airgun was also done along with the tomography survey. The Production Research Department at Chevron is undertaking an extensive review...

Seismic tomographic cross-sections of the Bowser Basin in northwest British Columbia, Canada

David B. Snyder, Brian J. Roberts

CSPG Bulletin

.... Tomostatics: turning-ray tomography and static corrections. Geophysics: The Leading Edge, v. 11, p. 12. Seismic tomography in both two and three dimensions...

Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon

Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon Richard Huang...

Extended Abstract: R.E. Sheriff Lecture: The Second Half of Plate Tectonics: Finding the Last ∼200Ma of Subducted Lithosphere and Incorporating it into Plate Reconstruction

John Suppe

Houston Geological Society Bulletin

... developed methodologies, largely within a modified Gocad software environment, to map in 3D these subducted slabs of lithosphere in seismic tomography...

Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Ruben D. Martinez

GCAGS Transactions

...) azimuth field designs. Seismic imaging in depth has also evolved. Velocity model building using true azimuth 3D tomography is used to provide not only...

Retrieving Amplitude Absorption From Gas Cloud Effect In Deep Water Play, Gulf Of Mottama, Offshore Myanmar

Search and Discovery.com

The Use Of Full Waveform Inversion And Other Advanced Seismic Processing Techniques To Improve An Already Good Dataset – Nong Yao Field, Gulf Of Thailand

Search and Discovery.com

Seamless processing new and legacy data for high-quality imaging in shallow water, offshore Myanmar

Search and Discovery.com

Imaging Complex Structures in Colombia … Full Wave Equation Migration Approach

Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... recording geometry. The unique aspects of the analysis workflow are: (1) The near-surface model is estimated by nonlinear tomography applied to first...

UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea

Gregor Duval, Steve Hollingworth, Luke Twigger, CGG

GEO ExPro Magazine

... and structural interpretation has seen a steady rise in the number of pre-stack depth migration (PSDM) projects. Recent developments in multi-layer tomography...

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

..., dipconstrained tomography, adequate velocities could be obtained to solve the existing sagging effects. Resolving all details of the subsurface velocities...

Abstract: New Constraints for the Neogene Tectonic Evolution of Southeast Asia from Geodesy and Tomography

Claude Rangin

Southeast Asia Petroleum Exploration Society (SEAPEX)

...Abstract: New Constraints for the Neogene Tectonic Evolution of Southeast Asia from Geodesy and Tomography Claude Rangin 1998 77 78 Southeast Asia...

Multidomain simultaneous joint inversion for near-surface characterization A case study from onshore US

Nate Johnson, Ali Ahmed Hussein Mohamed, Zhanna Jackson, Seth Riseman, Kevin Douglas

International Meeting for Applied Geoscience and Energy (IMAGE)

... that can be updated using common-image-point (CIP) tomography. (Woodward et al. 2008.) The resulting model was used in imaging, serving as the near...

High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study

Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc

Indonesian Petroleum Association

..., the initial starting model was derived from a smooth version of a reflection traveltime tomography velocity field derived from a depth migration workflow...

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)

... incorporated three tomography iterations preceding DM FWI. Anisotropy was derived and validated at well locations, and the anisotropy fields were created...

Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data

Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto

Indonesian Petroleum Association

...Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data Harmita...

Imaging Beneath Gas - A Prestack Depth Migration Case Study (Paper 34)

Osman Khan, Uwe Klein-Helmkamp, Peter Whiting, Tim Chapman

Geological Society of Malaysia (GSM)

... in the shallow velocity field. In addition, various tomography methods are available which offer a ‘global’ solution and work on a gridded velocity model. Both...

Abstract: "Size & Scale Matters": New Petrophysical Methods to Evaluate Storage and Flow Capacity of Conventional & Unconventional Reservoirs from Digital Core Analysis (DCA) and Pore Network Modeling (PNM)

Lutz Riepe

Geological Society of Malaysia (GSM)

... tomography to produce true 3D images of pore fabrics, based on results of collaborative efforts between Petronas and Australian National University...

CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30)

M. R. Sule, A. A. Valencia, A. Hendriyana, U. Polom, C. M. Krawczyk

Geological Society of Malaysia (GSM)

...CRS-Stack and NIP-Wave Tomography Implemented to the SH-Wave Reflection Seismic Data for Shallow Hydrocarbon Prospecting (Paper P30) M. R. Sule...

A Rapid Technique to Determine Bulk Density of Fine-Grained Sediments by X-Ray Computed Tomography: RESEARCH METHOD PAPER

C. L. Amos , T. F. Sutherland , B. Radzijewski , M. Doucette

Journal of Sedimentary Research (SEPM)

...A Rapid Technique to Determine Bulk Density of Fine-Grained Sediments by X-Ray Computed Tomography: RESEARCH METHOD PAPER C. L. Amos , T. F...