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The AAPG/Datapages Combined Publications Database

Showing 212 Results. Searched 189,018 documents.

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Ascending

Fundamental 3-D Seismic Survey Design

Stuart Wright

Rocky Mountain Association of Geologists

... usually benefit from D M O as a means of correcting non-zero offset data from dipping beds to be consistent with zero-offset processing. If DMO...

1995

3D Seismic Facies Analysis of a Reefal Buildup: NSO 'A' Field, Offshore North Sumatra

Wayne L. Alexander, Maria R. Nellia

Indonesian Petroleum Association

... in Figure 6. Highlights of the processing scheme, namely deconvolution, dip moveout (DMO) and migration, are briefly summarized. Wavelet processing...

1993

Redevelopment of the Deep Tuscaloosa Gas Trend: A 3-D Seismic Case History of Judge Digby Field; Pointe Coupee Parish, Louisiana

Frank C. Sheppard, III, David N. Wright, Patrick L. McGrievy

GCAGS Transactions

...) velocity analysis, DMO stack, FX decon and coherency weighted stacking, and 3-D migration with proprietary Amoco algorithms. Processing began in March 1995...

1997

Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach

Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha

Indonesian Petroleum Association

.... and Marchetti, P., 2001, 3D Zero-Offset Common Reflection Surface Stack for Land Data, SEG Workshop "Velocity Model Independent Imaging in Complex Media...

2008

Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)

Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang

Search and Discovery.com

.... The demigrated section is a representation of a zero-offset wavefield; as such, it is the appropriate input to poststack depth migration compared...

2015

S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY

Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO

Ohio Geological Society

.... This noise can vary in strength and composition along a seismic line as the very near surface material changes. COMMON DEPTH POINT...

1999

Crooks Gap Field: Problems with 3-D Interpretation (Extended Abstract)

Robert E. Wellborn, Mike Peffer

Wyoming Geological Association

... statics reapplied 3D DMO DMO velocity analysis CDP statics Stack 1 pass 3D migration (Phase Shift) using 100% velocities Time domain...

2000

Conventional Velocity Model Seems to Be the Best!

Hijreen Binti Ismail, M. Izham Kassim, Khairul Hamidi Khalid, Safitri Nurida, Wahyudin Bahri Nasifi, Hendra Iriansyah Darmawan, Rizki Krishna Pratama, M. Anuar Ismail, Noor Azmah Abdullah, Indah Edria Amorita

Indonesian Petroleum Association

... reservoirs. The 3D method utilized a 3D grid as a platform to incorporate all two-way-time (TWT) surfaces, well and dip-moveout DMO velocities...

2011

2D Pre-Stack Depth Migration : Application to Inverted Grabens

C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti

Indonesian Petroleum Association

... shown that pre-stack finite-difference migration is greatly superior to other common imaging techniques such as F-K and Kirchhoff migration...

1993

Deepwater West Coast India

Glyn Roberts, Spectrum, DGH

GEO ExPro Magazine

... reprocessing of a W-E Line in the Deep Offshore Mumbai area. Original third party processing (FK Demultiple, DMO, Stack, Post-Stack Migration). Image...

2008

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... surface-consistent noise editing, residual statics corrections, and offset-domain dip moveout (DMO) applied by the contractor. For land seismic data...

2011

Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand

Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher

AAPG Special Volumes

... of the geometry, correction for spherical divergence, normal-moveout correction, stacking, poststack deconvolution, time-domain migration, and time-domain...

2009

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

..., and F. Rocca, 1982, Offset continuation of seismic sections: Geophysical Prospecting, v. 30, p. 813-828. Collins, B. P., and J. S. Watkins, 1985...

1991

Victorian Supplement: 2001 Rediscovering the Otway Basin

Horacio Haag, Geoff Collins, Maher Megallaa, Mike Woollands, Andrew Constantine, David Wong, David H. Moore, Tom Bernecker, Kourosh Mehin, Bob Harms, Eagle Bay Resources NL, Origin Energy Resources Ltd, Woodside Energy Ltd, Strike Oil NL, Santos Ltd, Bass Strait Oil Company, Esso Australia Ltd.

Petroleum Exploration Society of Australia (PESA)

... is not severe enough to warrant its use; • Use of DMO and/or pre-stack time migration (PSTM) on high fold data helped in attenuating remaining random...

2001

Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition

David C. Carter

Indonesian Petroleum Association

... and DMO correction prior to stacking the seismic data, and secondly, the degree of relative amplitude preservation in the final stacked seismic data...

1996

Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data

Philip D. Heppard and Martin L. Albertin

Houston Geological Society Bulletin

.... Both stacking velocities supplied by contractors from regional 2D lines, a 3D survey, and interval velocities derived from depth migration before stack...

1998

New Insights into the North Makassar Basin: Revitalizing the Data Brings New Prospectivity

Marcin Przywara, Jo McArdle, Adriana Sola

Indonesian Petroleum Association

... to be of biogenic origin. REPROCESSING AND INVERSION The dataset was originally processed in 2002 with the use of Dip-Moveout (DMO) migration. The processing...

2016

Abstract: Quick Look Prospect Sizing -- Mississippi Canyon

Eric C. Zimmermann, Michael F. Liebelt

GCAGS Transactions

..., 50 meter line spacing, 25 meter group intervals, and an eight second record length. The basic processing steps included spiking deconvolution, NMO, DMO...

2001

SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS

TED COUGHRAN

Fort Worth Geological Society

... filtering, spectral balancing, migration before stack (MBS), and dip moveout (DMO). Sophisticated programs that glean information from waveform...

1989

Seismic Imaging of Sturctural, Stratigraphic and Diagenetic Plays - Workshop Summary

Bruce Hart

PTTC

... and the source on the arrival time of reflections and dip moveout (DMO), which corrects the difference in the arrival times or travel times of reflected waves...

2003

Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks

Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat

Indonesian Petroleum Association

.... The data was processed using a two pass DMO pre-stack time migration. The challenge was to find an efficient means to maximize use of these data to better...

2014

A Comparative Study of 3-D Noise Attenuation Techniques

Daniel Wheaton, Yendri, Kusnarya

Indonesian Petroleum Association

... Normal Moveout Correction and Mute Long Gate (2 sec) Trace Equalization Stack Dip moveout (DMO) has not been applied for testing purposes to avoid...

1996

An Overview of Ray Trace Modeling with an Example from the Wichita Mountain Front in Southern Oklahoma

Jan Dodson, Roger A. Young, Kevin Smart

Oklahoma City Geological Society

... reflection. This event is also poorly positioned relative to the Jones #1 well. CONCLUSIONS Figure 6 is a post-stack time migration after DMO processing...

2001

Applications of 3-D Seismic on Morrow Channel Sandstones, Second Wind and Jace Fields, Cheyenne and Kiowa Counties, Colorado

Mark P. Germinario, Sherrie R. Cronin, John R. Suydam

Rocky Mountain Association of Geologists

... ACQUISITION PARAMETERS Subsurface Bin Size: Nominal Fold: Offsets: Maximum Near Offset: Sample Interval: Source Type: Sweep Length: Source Frequencics...

1995

Abstract: 3-D Exploitation of Nod Mex Reservoirs Phase Four Field, Wharton County, Texas

Mark D. McCuen, Mark A. West

GCAGS Transactions

... in 1995 by an additional, partially overlapping, 18 square miles of data. In addition to the full offset, DMO migrated volume; near-offset, mid-offset...

1998

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