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The AAPG/Datapages Combined Publications Database

Showing 35,593 Results. Searched 190,080 documents.

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Effects of Stacking Misaligned CRP Traces: ABSTRACT

James D. Morgan, T. H. Hollingsworth, Monroe Ashworth

AAPG Bulletin

... due to inexact datum and normal moveout corrections usually can be determined by visual or machine correlation within the common-point collection...

1968

Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"

Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng

Indonesian Petroleum Association

.... Full elastic Model CMP Gather data (includes P-S conversions and Multiples). Normal Moveout (left) shows over correction and over stretching at long...

2000

Abstract: Full Anelliptic Time Processing (Paper 7)

Charles Zeltser

Geological Society of Malaysia (GSM)

... into account during the subsequent processing steps such as normal moveout (NMO), dip moveout (DMO), and prestack time migration (PSTM). Anelliptic time...

2003

Abstract: Developing an Exploration Tool in a Mature Trend: a 3-D AVO Case Study in South Texas

Mark E. Gregg and Charles T. Bukowski, Jr.

Houston Geological Society Bulletin

... than about 26 degrees are required to observe them. It was observed that the application of conventional normal moveout resulted in improper imaging...

2010

Star: Shallow Time Anomaly Replacement

Michael O. Marcoux, Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... be adequately described by the first two terms in the general polynomial expression. This approximation, is known as normal moveout. The moveout which...

1982

Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... of improving subsurface imaging, The Leading Edge, v. 27/2, p. 250-256., doi: 10.1190/1.2840374. de Bazelaire, E., 1988, Normal moveout revisited...

2011

ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)

Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi

Search and Discovery.com

... are residual multiples, high frequency random noise, coherent linear dipping noise, and residual Normal Moveout (NMO) and low frequency NMO stretch...

2010

A Time Migration Before Stack

Richard Cooper, Malcolm Hobson

Geological Society of Malaysia (GSM)

... offshore Peninsular Malaysia. THE ROLE OF VELOCITY IN SEISMIC DATA PROCESSING Velocity plays dual roles in seismic data processing. 1. Normal Moveout...

1991

ABSTRACT: Confirming Depth Models using Differential Wide Aperture Seismic; #90061 (2006)

James H. Leven

Search and Discovery.com

...-stack depth migration or for precise depth conversion, particularly for field definition. Normal moveout (NMO) “velocity” analysis is a relatively...

2006

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... also acknowledge Mark Ng for his help in Radon processing. References Grachka, V. and Tsvankin, I., 1998, 3-D description of normal moveout...

Unknown

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... also acknowledge Mark Ng for his help in Radon processing. References Grachka, V. and Tsvankin, I., 1998, 3-D description of normal moveout...

Unknown

Machine Calculation of Migration Data

E. Usdin

Oklahoma City Geological Society

... times and performs normal moveout corrections, will find strike and dip from unbalanced cross spreads which are not necessarily at right angles. Because...

1958

Abstract: DMO Accuracy Requirements for AVO Analysis

Craig J. Beasley

Geological Society of Malaysia (GSM)

...: normal-moveout (NMO) done with dip-corrected velocity, followed by an appropriate velocity-dependent dip filter (Jakubowicz, 1990). We first analyse...

1990

Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs

Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

... the central point X0. According to Figure 1, the moveout correction for normal ray OX0 for the trace corresponding to shot S and receiver R is given...

2013

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... separated by the simple but critical process of Normal Moveout correction (NMO) and Common Mid-point (CMP) stack. NMO and CMP stacking require...

1987

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... of Western Canada basin: discussion: AAPG Bulletin, v. 63, p. 812–814. Liner, C. L., 1999, Concepts of normal and dip moveout: Geophysics, v. 64, p...

2001

Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance

Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

... shift and the effects of VTI impact normal moveout measurements at all offsets. For data not corrected for VTI, the angle gathers used for HTI can look...

2016

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... field on the assumption that the tilt direction is normal to the structural dip. (Audebert et al, 2006). Application of the above TTI anisotropic model...

2012

Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)

Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev

Search and Discovery.com

..., the moveout correction for normal ray OX0 for the trace corresponding to shot S and receiver R is given by t  LSO  LOR 2 Rcre  V0 V0 , (4) Where 2...

2014

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