Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 518 Results. Searched 189,135 documents.

< Previous   3   4   5   6   7   Next >

Ascending

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... of NIP-waves and radius of normal waves. Velocity model is then estimated from the automatic CMP-stack. Since the stacking operator is determined from...

2009

Shallow Reflection Seismics at the Pekan Quaternary Deposits

Umar Hamzah, Abdul Rahim Samsudin, Abdul Ghani Rafek

Geological Society of Malaysia (GSM)

... UMAR HAMZAH, ABDUL RAHIM SAMSUDIN AND ABDUL GHANI RAFEK point stacking. Stacking velocities were used in normal move out correction of the data. CMP...

1995

Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra

Peter Walker, Masrizal Maas, Michael D. Burnaman

Indonesian Petroleum Association

... and bottom reef reflections. The stretch problem is indicated in Figure 15e which shows the modeled CMP record after NMO correction with the exact, stacking...

1986

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

Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha

Indonesian Petroleum Association

... are no more made on a single CMP location but on a wide area so that the number of traces involved in the analysis and stacking phases increase...

2008

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

Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)

Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross

Search and Discovery.com

... interval is 60 m. The normal stacking fold for the natural CMP bin size (30 x 30 m 2) is only 8 at 700 m offset, which is low compared to the average survey...

2014

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

Search and Discovery.com

... developed using preconditioning strategy. For example, an ideal CMP gather should be smooth along the offset axis. Using this a priori information we...

2013

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

... is defined by move out time correction dt: (2) dt = dxm(Xm - xm) + dym( Ym – ym ) + dxo( Xo – xo ) + dyo( Yo - yo ) , in which, Xm /xm is CMP-x...

2014

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... to subsurface reflectors De ultiplexing I Gain Recovery 1 Static Corrections Deconvolution 1 CMP Gathers Stacking Figure 3 .2 . Si plified processing...

2000

Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

...red events such as multiples may get attenuated by stacking or migration, but they remain in the prestack data. In addition, prestack data are mor...

2014

Three-Dimensional Seismic Method: Part 7. Geophysical Methods

Oz Yilmaz

AAPG Special Volumes

... midpoint (CMP) gathers, while in 3-D processing, traces are collected as common-cell gathers (bins). These gathers are used in velocity analysis...

1992

Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)

J. Patrick Butler and Randy Kolesar

Search and Discovery.com

... has not been generally adopted in time processing, it was decided to try to build a module that employs the data stacking procedures that underlie...

2014

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... showing effects of gathering, normal moveout, and stacking procedures with conventional CMP data. 697 STOFFA 698 Figure 4. Diagrammatic...

1989

Hybridised Weighted Boot-Strap Differential Semblance

Hamish Wilson, Lutz Gross

Petroleum Exploration Society of Australia (PESA)

... of this final model is velocity analysis. Conventional normal moveout (NMO) velocity analysis is utilised to produce a move-out or stacking velocity field...

2016

Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream

Martin Bennett

Indonesian Petroleum Association

... allowed amplitude mapping on stacked data, which was used to define the extent and relative magnitude of the seismic anomaly. Seismic stacking...

2000

Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)

Mike Perz, Juefu Wang, and Ye Zheng

Search and Discovery.com

... vertical fracture detection methods attempt to measure in-situ HTI anisotropy by exploiting azimuthal variations in stacking velocity (“VVAZ...

2013

Abstract: Nisku Multiple Attenuation with Interpolation and Sparsity: A Case Study; #90172 (2014)

Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Mike Perz, Ye Zheng

Search and Discovery.com

... sampled, regular gathers, as input. This can typically only be achieved in land data by borrowing traces from neighboring cmp locations (superbinning) over...

2014

The Use of Physical Modeling to Resolve Offshore Seismic Problems

B. J. Evans, M. Urosevic

Indonesian Petroleum Association

... waves by firing the source transducers as arrays, firing at variable depths and vertically stacking records, but the noise waves remained changing...

1995

Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)

Valentina Khatchatrian and Mike Galbraith

Search and Discovery.com

... to produce one trace of the refraction convolution stack (RCS): ) ( ∑( ) ( ) Note, that this stacking procedure will increase the signal to noise...

2014

Radar Structure of Earthquake-Induced, Coastal Landslides in Anchorage, Alaska

Walter A. Barnhardt, Robert E. Kayen

Environmental Geosciences (DEG)

... of resolution. Image quality was optimized by stacking multiple shots in the field (up to 64 at each point along a profile) and subsequent processing...

2000

Seismic Velocity Anisotropy in Chimore Area, Bolivia

Michael Fry, Eloy Martinez, James Baker, Mark Wallace

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... time shift signature of HTI anisotropy and that the anisotropy is variable within the survey area. Figure 4 (p.4) compares offset-sorted CMP super...

2008

Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)

Stewart Trickett, Lynn Burroughs, and Andrew Milton

Search and Discovery.com

... noise before stacking can improve multiple removal, AVO analysis, prestack inversion, and the final stack. It’s also critical to remove severe erratic...

2014

Abstracts: Seismic Imaging of the Massive Cu-Co-Zn Sulphide Deposite in Outokumpu, Finland; #90173 (2015)

Xuefeng Duo, H. Schijns, S. Heinonen, D. R. Schmitt, I. T. Kukkonen, and P. Heikkinen

Search and Discovery.com

... geometry, amplitude compensation, noise attenuation, deconvolution, velocity analysis, CMP stacking and migration. Since these two seismic lines...

2015

Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin

K. Bradey

Papua New Guinea (PNG) Petroleum Convention Proceedings

... for estimating interval velocities. It is sim ilar to stacking velocity inversion, but is considered more accurate because it uses the CMP gathers as input...

2000

< Previous   3   4   5   6   7   Next >