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The AAPG/Datapages Combined Publications Database

Showing 8,912 Results. Searched 196,360 documents.

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Chapter Ten: Depth Conversion and Depth Imaging Introduction

Alistair R. Brown

AAPG Special Volumes

..., expensive and never completely accurate. The most accurate depth imaging uses pre-stack depth migration of the 3-D seismic data volume...

2011

Abstract: Modelling and migration of Hibernia seismic data

Irene Kelly, Phil Bording, Andrew Burton, Larry Lines

Atlantic Geology

.... Reversetime depth migration offers particular advantages due to its generality and lack of dip limitations. A successful migration is especially...

1997

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

... data from the Overthrust Belt of southwestern Wyoming should typically be depth imaged in 3-D. A simplified thrust model is studied to illustrate...

1995

3-D Seismic Applications for Environmental and Groundwater Reconnaissance

Donald J. Marlin , William H. Schramm , and Robert M. Mayer

GCAGS Transactions

... than 0.5 sec using a two-way travel time velocity of 8000 ft/sec (2438 m/sec). This depth and velocity is common in the US Gulf Coast onshore. 3-D...

1999

Front Matter: AAPG Memoir 42/SEG Investigations in Geophysics, No. 9: Interpretation of Three-Dimensional Seismic Data — 7th Edition

Alistair R. Brown

AAPG Special Volumes

... Imaging • Why Time Imaging Is Not Depth Imaging • Required Elements of 3-D Depth Imaging • Three-Dimensional Post-stack Depth vs. 3-D Post-stack Time...

2011

Poststack Acoustic Impedance Characterization of a Mississippian Tripolitic Chert Reservoir, Osage County, Oklahoma

Benjamin L. Dowdell, Henry White, Kurt J. Marfurt

Oklahoma City Geological Society

... tie the well, in depth, to the 3D seismic, in time. With the well tie complete, we then use the sonic and density logs to perform a model-based...

2013

Spectrum of gas migration phenomena across multilayered sealing sequences

Claudia Bertoni, Joe Cartwright, Martino Foschi, and Joe Martin

AAPG Bulletin

... amplitude versus offset and other attribute analyses that the anomalies are the product of gas migration across thick sequences of low-permeability...

2018

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

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

AAPG Bulletin

... the predicted two-way travel time for each of the depositional surfaces of interest in the two 3-D seismic data sets. The two poststack 3-D seismic...

2016

Gaining Insight into Formation Anisotropy Using Full Azimuth Imaging and Analysis Tools

Duane Dopkin, Anat Canning, Philip Neri

Indonesian Petroleum Association

... sectored gathers. Anisotropic FastVel provides either a second or fourth order high resolution velocity field in both time and depth. Note...

2012

Improved 3D Seismic Imaging Expands North Sea Vision. Workstation Interpretive Depth Imaging Solves Gas Cloud Problem

Thad Dunbar, Mark Lance

Petroleum Exploration Society of Australia (PESA)

... by converting stacking ve locities to depth interva l ve loc ities, using a ho ri zon• constra ined Dix conversion. The o riginal poststack time-migrated...

1999

AVO and Inversion Contribute to Makassar Exploration Efforts

William L. Soroka, Herry Andiarbowo, Anung Widodo

Indonesian Petroleum Association

..., poststack seismic inversion and AVO (Amplitude Versus Offset). The application of these technologies in Makassar are unique to Indonesia in several...

1995

Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming

Alvin K. Benson

Utah Geological Association

... lateral velocity variations in the rocks and the importance of using depth imaging versus conventional time imaging of seismic data when mapping complex...

1999

3-D Solution to a 2-D Pitfall: Seismic Detection of Carbonate Buildups, Kiva Field, Paradox Basin, San Juan County, Utah

Cindy L. Crawley Stewart

Rocky Mountain Association of Geologists

... seismic line extracted from the 3-D volume for comparison of 2-D versus 3-D migration. (After the 3-D data are processed as a volume...

1995

Obstacles and Pitfalls of the Everyday Interpreter: The Role of Geophysics in Resource Plays; #41131 (2013)

Glenn E. Winters

Search and Discovery.com

.... Staying in zone, drilling the sweet spots first and avoiding geohazards is priceless when comparing the costs for acquisition of a new 3-D survey...

2013

Subseismic pathway prediction by three-dimensional structural restoration and strain analysis based on seismic interpretation

Jennifer Ziesch, David C. Tanner, and Charlotte M. Krawczyk

AAPG Bulletin

... poststack finite-difference time migration was used for imaging. Because the target depth of the data acquisition geometry was the Turonian Waarre Fm...

2019

High Performance Seismic Data Migration for High Resolution Interpretation

C. N. Chernoff

Indonesian Petroleum Association

.... If the subsurface velocity distribution is varying slowly, a good 3-D time migration algoirthm will suffice. If the subsurface velocity changes rapidly...

1983

Dilworth (Carrizo) Field , McMullen County, Texas

Redge L. Greenberg and T. W. Swinbank

GCAGS Transactions

... and contracted for a 3-D seismic survey in the summer of 1994. 3-D SEISMIC SURVEY The 3-D survey was originally designed to optimize resolution versus cost...

1998

An Example of 3-D AVO for Lithology Discrimination in Widuri Field, Asri Basin, Indonesia

Steven W. Smith, Larry Danahey, Romina Himawan, William E. Harmony, H. Lee Gilmore, John W. Armon, Tony L. Bowman, Wayne Smith

Indonesian Petroleum Association

... involved in this process. To eliminate shallow diffraction noise and optimize imaging, 3-D poststack time migration was applied to the AVO volumes P and G...

1995

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