ABSTRACT: Velocity Inversion Using Geological Constraints, by Jos Van Trier; #91035 (2010)

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Chapter Ten-part 2: Depth Conversion

Leslie R. Denham, Dave K. Agarwal

AAPG Special Volumes

..., the resolution of reflections is lower as high frequencies are attenuated (so the moveout can be measured with less accuracy), and dip and curvature are usually...

The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration

J. E. Stones

Oklahoma City Geological Society

... to the detector is not a constant factor but follows a linear variation with depth. The second part will describe a seismic dip migration device which...

Abstract: Time Domain Localized Interpolation of Pre-Stack 3D Seismic Data with Dip Scan in 5D Space; #90187 (2014)

Xishuo Wang, Jim Laing, and Robert Pinnegar

Search and Discovery.com

...Abstract: Time Domain Localized Interpolation of Pre-Stack 3D Seismic Data with Dip Scan in 5D Space; #90187 (2014) Xishuo Wang, Jim Laing...

Graphic Solution of Strike and Dip from Two Angular Components: DISCUSSION

M. King Hubbert

AAPG Bulletin

...Graphic Solution of Strike and Dip from Two Angular Components: DISCUSSION M. King Hubbert 1931 283 286 15 3. (March) The problem of determining...

Geophysical Data for Geologic Study

R. C. Dunlap, Jr.

AAPG Bulletin

... moveout and near-surface corrections now provides a seismogram in which the difference in reflection time across the record is due to the dip...

ABSTRACT: Construction of Cross Sections and Maps from Dipmeter Data, by Arnaud Etchecopar; #91032 (2010)

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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

... the same plane as the source and receiver locations. This is only true if there is no significant cross-line dip component in the water-bottom structure...

ABSTRACT: Amplitude Vs. Offset Analysis in Finely Layered Media, by Herbert W. Swan; #91022 (1989)

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Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

... to measure AVA compliance, residual moveout, gather flatness, seismic bandwidth, and coherent and incoherent noise contamination. The conditioned volumes...

Field Technique Design for Seismic Reflection Exploration

L. R. Denham

Dallas Geological Society

... of migration even in areas of low dip, additional parameters (such as line length) which are not normally considered as part of the field techniques have...

Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin

Alvin K. Benson

Williston Basin Symposium

... displays of the recorded travel times. They are only an approximation to geological sections and are very difficult to interpret in complex...

Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data

Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani

Unconventional Resources Technology Conference (URTEC)

... here are defined by the residual moveout which is optained after anisotropic depth migration with tomography. Rock intrinsic properties like anisotropy...

The Need for Seismic Dip Migration

W. B. Robinson.

Oklahoma City Geological Society

... of the reflecting horizon. An interesting one arm device results when we assume a constant velocity of 10,000 feet per second. No head is required. Dip...

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

Alvin K. Benson

Utah Geological Association

... the interpretation of the faulting. Two good producing wells are located through the Absaroka fault plate. In the second case study from northern Utah...

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

Alvin K. Benson

Wyoming Geological Association

... for the depth imaging process. When a grid of data is available, the imaging is typically done in 3-D. In the second case study, a 2-D depth-imaged section...

Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)

Scott Leaney and Chris Chapman

Search and Discovery.com

... axes and associated strike, dip and rake angles (e.g. Leaney and Chapman, 2010). These distortions can be obviated by decomposing the potency tensor...

Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia

Said Amiribesheli, Jordan McGlew, Joshua Thorp

Petroleum Exploration Society of Australia (PESA)

... an approximation to the anisotropy parameter, ETA in PSTM workflows, without having the additional complexity of a second term to analyse. However...

SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing

Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver

AAPG Special Volumes

.... On Figure 2 these lines are denoted as lines 1 and 2 in Tennessee, and lines 1 through 4 in Georgia. During the second phase of operations, in 1980, 349...

Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)

Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson

Search and Discovery.com

... the pre-stack time migration image and the anisotropic pre-stack depth migration image were disappointingly small. With the second processing, we...

Geophysical Study of a Magma Chamber Near Mussau Island, Papua New Guinea

S. V. Dadisman, M. S. Marlow

Circum Pacific Council Publications

... at a depth of about 4.4 s subbottom and can be traced laterally for 2.6 km. On shot gathers, the reflection demonstrates normal moveout appropriate...

Fault Criteria

Francis F. Campbell

GCAGS Transactions

... correlations and geophysical dips; 4) misclosure around a grid unit of seismic control; 5) dip pattern along several lines of control; and 6) diffraction...

The Use of Modern 3D Seismic Data Processing Techniques, 5D Interpolation, and Anisotropic PSTM to Improve Existing 3D Data in South Louisiana Data—Pulling the Scales from our Eyes; New Truth from Existing Datasets

John Asma, John Stevens, Sukhdev Hyare, Dave Spaulding

GCAGS Transactions

... to provide the answer. Second, they exist. Often access to the surface where data were recorded has become difficult or impossible. Open pasture may...

Abstract: Multi-Vintage, Pre-Stack Calibration of 3-C 3-D Time-Lapse Seismic Data; #90171 (2013)

Igor B. Morozov and Le Gao

Search and Discovery.com

... deconvolution or spectral whitening. At the second stage, pre-stack records can be calibrated within each of the multi-component, multi-vintage ensembles...

The Geophysical Aspects of Abnormal Fluid Pressures

Edward B. Reynolds, John E. May, Alf Klaveness

Houston Geological Society

... to Pressure Prediction-Velocity Analysis 32   Velocity Analysis Sources of Error 33     Dipping Beds 33     Normal Moveout Error 33     Faulting...