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The AAPG/Datapages Combined Publications Database

Showing 12,454 Results. Searched 188,614 documents.

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The Geophysicists' Bane: Multiple Suppression on the North West Shelf

C. R. T. Ramsden, M. R. Hobson, R. Cooper

Petroleum Exploration Society of Australia (PESA)

... in attenuating multiple events where minimal differential normal moveout exists between primary and multiple reflections. The paper considers the nature...

1988

A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods

Kriyanti Setiyono, Ken H. Matson

Indonesian Petroleum Association

... prior to the stacking process. Radon Radon demultiple exploits differential moveout to discriminate between multiples and primary events. Initially...

2000

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... of weak HTI anisotropy, the difference between these two static values is a measure of the differential residual moveout. Zheng (2006) proved...

Unknown

Fracture Detection by Azimuthal Differential Residual Moveout

Juefu Wang

Search and Discovery.com

... of weak HTI anisotropy, the difference between these two static values is a measure of the differential residual moveout. Zheng (2006) proved...

Unknown

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... reflection will have more normal moveout than the primary reflection arriving at the same record time. This differential of the normal moveout between...

1965

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

David W. Bell

AAPG Special Volumes

.... Commonly referred to as a multiple. offset—The distance between a source and a geophone. primary reflection—A seismic pulse that has only been...

2001

EXPLORATION PROBLEMS OF THE WILLISTON BASIN*

K. E. BURG

Montana Geological Society

.... There is then a considerable difference between the moveout times of the primary and multiple reflections. Discriminating between the primary...

1952

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...

2009

Data Enhancement from a 486-Channel Streamer

Bill Dragoset, Ken Larner

Pacific Section of AAPG

... geophone spreads in the field. Examples of this trend include long arrays designed to suppress multiple reflections and diffraction noise, optimally...

1980

Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4

Norman S. Neidell, J. H. Beard, Ernest E. Cook

AAPG Special Volumes

... differential use of moveout velocity measurements, should be particularly valuable in making well locations. Color acoustic impedance sections which utilize...

1985

Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals

Mike Perz, Josef Heim, Candace Bruins

Unconventional Resources Technology Conference (URTEC)

... statics correction which we term “differential statics”. Differential statics account for the difference in vertical traveltimes between the refraction...

2019

Broad bandwidths reveal double the expected sediment depth in the Northern Carnarvon Basin

Jo Firth, Mark Stanley

Petroleum Exploration Society of Australia (PESA)

... of residual SRME. Radondomain demultiple, based on differential normal moveout of primaries and multiples, was also applied both pre- and post-migration...

2016

Demultiple of High Resolution P-Cable Data in the Norwegian Barents Sea „ An Iterative Approach

A.J. Hardwick, S. Jansen, B. Kjolhamar

Petroleum Exploration Society of Australia (PESA)

... of in secondary and deeper targets within multiple prediction and primary-multiple LS subtracted results are convolved with the input data...

2017

Hybridised Weighted Boot-Strap Differential Semblance

Hamish Wilson, Lutz Gross

Petroleum Exploration Society of Australia (PESA)

... for correlation between the stacked gather trace and all traces within the gather on a temporally localised scale and the boot-strapped differential semblance...

2016

Seismic Imaging at Conger: Lessons Learned in Gulf of Mexico Subsalt Imaging

Thomas C. Bergeon, Brad A. Robison

GCAGS Transactions

... consist of multiple, geopressured, high-quality turbidite sandstones at depths ranging from 19,500 to 21,000 ft. These reservoir sandstones exhibit...

2006

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

James H. Leven

Search and Discovery.com

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

2006

Abstract: Predicting Free Surface Multiples without the Water: SRME on Land; #90224 (2015)

Keith Wilkinson, Richard Bale, and Ken Gray

Search and Discovery.com

... small differences between primary and multiple velocity. In figure 7 we compare the result of using SCME against a radon approach to multiple...

2015

Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)

Yexin Liu

Search and Discovery.com

... utilize the seismic high-resolution inverted velocity to replace seismic interval velocity. Given the redundant differential residual moveout pairs from...

2015

ABSTRACT: North Sumatra Basin Organic Content Estimation Using Anisotropic Rock Physics Modeling Based On Core, Log And Seismic Data

R. Ryacudu, T. S. Priantono, P. M. O. Iriana, G. W. Purnama, D. Risdianto

The Society for Organic Petrology (TSOP)

...   seismic   gather,   whereby   the   isotropic  normal  moveout  (NMO)  reveals  the  phenomenon  called  the  hockey...

2015

Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)

Pan Pan and Kris Innanen

Search and Discovery.com

..., filtering methods use differential moveout between primaries and multiples that are separated in the f-k, -p, or Radon domains. These filtering...

2015

AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods

Alan R. Huffman

AAPG Special Volumes

... the multiple and the primary reflection event that allows the velocity in interval D to be picked properly. If this happens, the velocity analyst...

2001

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... is a process to take advantage of differential moveout between primaries and multiples to remove multiple, reflections from common depth point gather...

1978

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