Abstract: Which Curvature is Right for You? Part - 1; #90174 (2014)

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

... second-order derivative of time or depth structure, or a 2D first-order derivative of inline and crossline dip components. As a derivative of dip...

Imaging of the Guando Field Colombia in Time and Depth

M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... precision in its image fidelity to guide the drilling. After some early success with pre-stack time migration (PreSTM) it was decided to attempt pre...

Linear Trends of Paleo-Pockmarks and Fluid Flow Pipes in the Jurassic and Triassic Sediments of Offshore Northwest Australia

Tayallen Velayatham, Simon Holford, Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... at the intersection which then acted as a focal point for fluid escape and vertical migration. The source of the fluid overpressure could not be confirmed...

5-D Interpolation Compensates for Poor Sampling, by Daniel Trad; #41504 (2014).

Search and Discovery.com

Abstract: Improving the Image: 5D Interpolation and COV Gathering of a MegaBin’ Survey; #90171 (2013)

Darren P. Schmidt, David Gray, Xinxiang Li, Daniel Trad, and Jon Downton

Search and Discovery.com

... Basin (WCSB). Two technologies are examined here: 5D interpolation and pre-stack time migration (PreSTM) of Common Offset Vectors (COV’s). MegaBin surveys...

Abstract: Challenges of 4C Seismic Acquisition and Processing Offshore Sarawak (Paper 21)

Cyril Wong

Geological Society of Malaysia (GSM)

.... The common conversion point varies with both offsets and VpNs ratio. In our processing we solve this by doing pre-stack depth migration whereby we derived...

Abstract: The Benefits of Receiver Infill Stations A Technical and Operational Case Study; #90174 (2014)

Keith Millis

Search and Discovery.com

.... In addition, the complexity of the target and desire for a robust dataset required a significant migration apron. These two conditions lead to a high trace...

Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth

emamedov

Search and Discovery.com

...Anisotropic depth migration in the Colombian Llanos Foothills as a key to understanding the structure in depth emamedov AV Anisotropic Depth...

Exploring the Norwegian Atlantic Margins: Møre and Vøring Basins

Bent Kjølhamar, Jan Langhammer, Nick Woodburn, Reidun Myklebust, Simon Baldock, TGS

GEO ExPro Magazine

... migration and even generating hydrocarbons. The Møre and Southern Vøring Basins are challenging seismic terrains that include soft sediment deformation...

3-D Architecture of Cretaceous Channel Systems in the Northern Orange Basin, Offshore South Africa, #11183 (2019).

Lynise J. Esterhuizen, Jonathan Salomo, Chantell Van Bloemenstein, Anthony Fielies,

Search and Discovery.com

... Geology Westward depocentre migration • • • Two-fold subdivision: an older synrift unit, overlain by a younger post-rift unit Episodic uplift Rifted...

Extended Abstract: Shallow Hazard and Gas Escape Systems Modelling from 3D Seismic Data

Tom Wooltorton

GCAGS Transactions

... elements of the system in place to analyze each part in turn (Fig. 1). Individual reflectivity inline/crossline displays show the presence...

Why Should We Pay for a Merged Survey that Contains the Data We Already Have? An Oklahoma Red Fork Example

Yoryenys Del Moro, Alfredo Fernandez Abad, Kurt J. Marfurt

Oklahoma City Geological Society

... prior to migration increases the migration aperture and hence the lateral resolution of faults, channel edges, and steeply dipping reflectors that were...

Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

... as projections of two perpendicular axes (  x and  x ) along inline (x) and crossline (y). Then, the true dip is obtained by finding resultant vector...

Prospect Identification Using AVO Inversion and Lithology Prediction

Brad Bailey, Frazer Barclay, Robert Nesbit, Andrea Paxton

Petroleum Exploration Society of Australia (PESA)

...-stack t ime migration), using a 1 km velocity field and 4 km eta field. The PreSTM gathers were then stacked into near, mid- and far angle volumes rang...

Re-Interpretation of Thrust Fault Based on Integration of New Seismic Processing Pre Stack Time Migration (PSTM) and Well Data, and Its Implication to Waterflood Management in Rahayu Field

Henrikus Panjaitan, Yuanita A Rahayu, Randy A. Pratama

Indonesian Petroleum Association

...Re-Interpretation of Thrust Fault Based on Integration of New Seismic Processing Pre Stack Time Migration (PSTM) and Well Data, and Its Implication...

Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria

Indonesian Petroleum Association

...-processing and pre-stack time migration phase followed by pre-stack depth migration phase. It incorporates thorough noise attenuation and detailed velocity...

Low-Fold 3D Seismic: A Key to Unlocking Exploration Potential Cost-Effectively in the Eromanga Basin

Jennifer Clifford, Alison Goedecke, Michael Giles, Malcolm Horton

Petroleum Exploration Society of Australia (PESA)

... Eromanga Unconformity before reaching the permit area. Hydrocarbon charge was from the Cooper Basin sub-crop edge, with migration along carrier beds...

Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)

Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery

Search and Discovery.com

... that cascading the two approaches gives good results which provide a combination of (i) regular upsampling along the crossline midpoint coordinate...

Abstract: The Benefits of S-waves and Multicomponent Data for Surface Monitoring; #90187 (2014)

en Dando, Kit Chambers, Raquel Velasco, and Stephen Wilson

Search and Discovery.com

... imaging method known as moment tensor migration imaging (MTMI) to produce images of the microseismic source. In addition to resolving ambiguities...

3D Seismic from Planning to Mapping

A. Kullerud, O. Nipen, H. E. Nordberg

Indonesian Petroleum Association

..., aperture zone (for migration), line/CPD-distance, navigation, shooting direction etc. In order to avoid delays and to optimize resources...

ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

...ABSTRACT: Anisotropic PP and PSv Prestack Depth Migration of 4C _OBC_ Seismic Data, Pamberi, Offshore Trinidad Tony Johns, Carmen Vito and Raul...

Seismic Foldout: FWI Imaging Under Complex Geological Anomalies

Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS

GEO ExPro Magazine

... c Figure 4: NOAKA OBN: a) Inline and crossline Kirchhoff migration sections with 15Hz high cut filter to match the FWI Image section, b) 15Hz FWI...

Abstract: Application of Seismic Stratigraphy, Multi-attribute Analysis and Neural Networks to Mitigate Risk in New Exploration Frontiers … West Newfoundland Example; #90172 (2014)

Valentina Baranova, Azer Mustaqeem, Friso Brouwer

Search and Discovery.com

... productivity. The data was further investigated for signatures of vertical fluid migration that could identify either dolomitization due to hydrothermal brines...

Fundamental 3-D Seismic Survey Design

Stuart Wright

Rocky Mountain Association of Geologists

.... This is due to increases in the migration aperture required to capture the dipping events. The cell size responds inversely to structural dip...

3-D Tomographic Amplitude Inversion for Compensating Transmission Losses in the Overburden

Barry Hung, Kefeng Xin, Sergey Birdus, James Sun

Indonesian Petroleum Association

... should be performed on migrated data using amplitude preserving migration methods (e.g., Notfors et al, 2002). Deal et al (2002) demonstrated...