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)

...g/10.1190/segam2014-1208.1. de Bruin, C. G. M., C. P. A. Wapenaar, and A. J. Berkhout, 1990, Angle-dependent reflectivity by means of prestack-migration: Geophysic...

The Vienna Basin

Gerhard Arzmller, tpn Buchta, Eduard Ralbovsk, Godfrid Wessely

AAPG Special Volumes

... geoscience methods. These include the application of modern sedimentology, neural network technology, prestack depth migration, seismic inversion...

Tectonic Evolution of the Outer High of Santos Basin, Southern Sao Paulo Plateau, Brazil, and Implications for Hydrocarbon Exploration

Paulo Otavio Gomes, Bill Kilsdonk, Tim Grow, Jon Minken, Roberto Barragan

AAPG Special Volumes

... were used with the kind permission of TGS-Nopec Geophysical Company). PSDM = prestack depth migration. 50 km (31 mi).DISCUSSION: TECTONIC EVOLUTION...

Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell

Search and Discovery.com

... highlights these aspects, with the least-squares migration providing a better image. The ovals highlight the areas where illumination is better balanced...

Chapter 13: Linking Cognitive Science and Disciplinary Geoscience Practice: The Importance of the Conceptual Model

Thomas F. Shipley, Basil Tikoff

AAPG Special Volumes

... (mental) model. Two critical aspects of the 3-D model are that: (1) it can be formed from and related to both diagrams and field observations and (2...

Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset

Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the surface. Based on a constant background velocity of 2200 m/s, the reverse time migration (RTM) image is shown in Figure 2b. After picking the initial...

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... in time and space was then constructed and the data were processed using DISCO's partial prestack migration algorithm, called DEVILISH (Judson et al., 1978...

Synthetic Seismograms for PS Seismic Data; #41793 (2016)

Satinder Chopra, Ritesh Kumar Sharma

Search and Discovery.com

... of PS prestack data and the subsequent correlation with modeled PS gathers. For modeling prestack seismic data, usually the travel time as a function...

Key Aspects of Multi-Azimuth Acquisition and Processing

James Keggin, Ted Manning, Walter Rietveld, Chris Page, Eivind Fromyr, Roald van Borselen, Mazin Farouki

Indonesian Petroleum Association

... with no illumination i.e. that were in the shadow zones of structural ‘hills’ will remain low amplitude even after prestack depth migration. The only way...

Abstracts AAPG Foundation; 2005 Grants-in-Aid Projects, #90045 (2005).

Search and Discovery.com

Play Concepts Based on New Stratigraphic Methods: Two

Search and Discovery.com

Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani

Search and Discovery.com

... and then prestack migrating the seismic data, the signal-to-noise level is improved. This is a result of the better sampling of the wavefield prior to the migration...

Studies on High Frequency Sequence Stratigraphy in Qiongdongnan Basin, by X. Jun, H. Wang, Z. Zhao, and B. Zhu; #90902 (2001)

Search and Discovery.com

3-D Architecture and Sequence Stratigraphic Evolution of a Forced Regressive Top-Truncated Mixed-Influenced Delta, Cretaceous Wall Creek Sandstone, Wyoming, U.S.A.

Keumsuk Lee, George A. McMechan, M. Royhan Gani, Janok P. Bhattacharya, Xiaoxian Zeng, Charles D. Howell Jr.

Journal of Sedimentary Research (SEPM)

..., Implementation of 3-D prestack-Kirchhoff migration, with application to data from the Ouachita frontal thrust zone: Geophysics, v. 61, p. 1400–1411...

Exploration and Development based on RTH Technology and AI

Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev

Unconventional Resources Technology Conference (URTEC)

...) . The method is vector extensions of the well-known method of depth migration based on wave reversal in time - RTM (Reverse Time Migration) (Baysal et.al....

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

... of ∼0.115 m/ns can be applied for migration and time-depth conversion in the processing flow for both 50- and 100-MHz GPR data. Radargram Vertical...

Abstract: Seismic Imaging Of Sandbox Models

Donald H. Sherlock

Petroleum Exploration Society of Australia (PESA)

... phys ica l modelling. nu mber of other advantages w hich are: Time-lapse 3-D Seismic 1. Inexpensive, rea l seism ic data. combining these two...

Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones

Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan

International Meeting for Applied Geoscience and Energy (IMAGE)

... for pressure body prediction is obtained from the RMS velocity field of prestack time migration seismic data. Generally, the accuracy of the result...

The Use of Physical Modeling to Resolve Offshore Seismic Problems

B. J. Evans, M. Urosevic

Indonesian Petroleum Association

... in the line acquisition direction. Thus, 3-D migration is not required to allow a valid dip versus strike acquisition comparison. 2-D migration, operating...

Quantitative seismic geomorphology of the middle Frio fluvial systems, south Texas, United States

Hamed Z. El-Mowafy, and Kurt J. Marfurt

AAPG Bulletin

... dimensional data of fluvial and deltaic systems from 3-D seismic data maximizing time-equivalent lateral variability (Posamentier, 2002; Carter, 2003; Davies...

Chapter 1: Learning from the 2013 3-D Interpretation Hedberg Conference: How Geoscientists See 3-D

Bob Krantz, Carol Ormand, Brett Freeman

AAPG Special Volumes

... aspects of structural geology, from descriptive analysis to kinematic and dynamic analysis. It shows how metaphors can inform and enhance 3-D...

Pervasive Tight Gas Sandstone Reservoirs: An Overview

Lawrence D. Meckel, M. Ray Thomasson

Rocky Mountain Association of Geologists

... but no integrated theory or interpretation. Then, in a relatively short time period, a paradigm produces an accepted model and our learning curve is very steep...

Aspects of salt diapirism and structural evolution of Mesozoic–Cenozoic basins at the West Iberian margin

João Casacão, Francisco Silva, João Rocha, Joana Almeida, and Mário Santos

AAPG Bulletin

... errors (including velocity pull-ups) can be common. The analysis of the Lusitanian Basin was complemented by the interpretation of 160 km2 of prestack time...

Norphlet Geology and 3-D Geophysics of Fairway Field Mobile Bay, Alabama

Chip Story

GCAGS Transactions

...Norphlet Geology and 3-D Geophysics of Fairway Field Mobile Bay, Alabama Chip Story 1998 123 129 The Upper Jurassic Norphlet system in the Mobile...

Past, present, and future of basin and petroleum system modeling

Friedemann Baur, Allegra Hosford Scheirer, and Kenneth E. Peters

AAPG Bulletin

... these processes in one-dimensional (1-D), in 2-D, and partially in 3-D and incorporated three-phase fluid flow migration simulators. In 1998, Permedia...