Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... logs are used to evaluate the seismic data quality through well ties and phase analysis. Full wave reflectivity and convolutional Zoeppritz...

Computation of phase velocity direction using normalized wavefields

Kwangjin Yoon, Jungkyun Hyun

International Meeting for Applied Geoscience and Energy (IMAGE)

...Computation of phase velocity direction using normalized wavefields Kwangjin Yoon, Jungkyun Hyun Computation of phase velocity direction using...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... the difference in amplitude and phase of the wavelets in the time domain. Figure 3 - Comparisons of various acquisition techniques and their associated signal...

Comparative Analysis of Simultaneous Inversion Result with Elastic Inversion and AVO Envelope in Sumandak Field (Geophysics Paper 9)

Yeshpal Singh

Geological Society of Malaysia (GSM)

... and its quadrature (the 900 phase shifted version of the recorded signal). It is derived from Hilbert transform of near and far angle stacks...

Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia

Mohammed Badri, Stephane Gazet, Gregoire de Tonnac

Indonesian Petroleum Association

... method. It exactly has to include the main peak and its side lobes (zero phase). Wrong long wavelets will produce mathematical reflection coefficients...

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... waves travel with frequency (f)-dependent phase velocity   52 GEOExPro September 2018 where sinc(a) = sin(a)/a is the sinc-function – which...

Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)

Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen

Search and Discovery.com

... filtering and basic well ties that provide linear phase and amplitude corrections up to the equivalent of wavelet processing with such facilities...

Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).

Search and Discovery.com

Spectral Decomposition Methods: Applicability and Limitations, by Satinder Chopra and Kurt J. Marfurt; #41323 (2014).

Search and Discovery.com

Application of three-dimensional seismic texture analysis with special reference to deep-marine facies discrimination and interpretation: Offshore Angola, west Africa

Dengliang Gao

AAPG Bulletin

..., 2003; Weimer and Slatt, 2004). The visual inspection approach has served as a very useful tool in the reconnaissance phase of an exploration project...

Seismic Sedimentology and Depositional Systems in the Upper Cretaceous Olmos Formation, Gold River North Field, Webb County, South Texas

Xiupeng Li and Hongliu Zeng

GCAGS Transactions

... at Austin, 164 p. Zeng, H., and M. M. Backus, 2005a, Interpretive advantages of 90°-phase wavelets: Part I. Modeling: Geophysics, v. 70, p. C7-C15...

Influence of Oil and Gas State on Oil Movability and Sweet Spot Distribution in Tight Oil Reservoirs from the Perspective of Capillary Force, #42420 (2019).

Yaohua Li, Yan Song,

Search and Discovery.com

..., is of crucial importance to the sweet spot of the tight oil reservoir. Equations of modified total capillary force for the liquid phase are proposed...

Abstract: Noncylindrical single phase folding, an example: the Oldham anticline, Meguma Terrane, Nova Scotia

Fraser Keppie

Atlantic Geology

...Abstract: Noncylindrical single phase folding, an example: the Oldham anticline, Meguma Terrane, Nova Scotia Fraser Keppie 210 AUGC ABSTRACTS...

ABSTRACT: Initiation Growth and Retreat Phases of Slope and Basin Deposition, Brushy Canyon Formation, West Texas, by Michael H. Gardner; #90906(2001)

Search and Discovery.com

Worldwide and Local Composite Standards: Optimizing Biostratigraphic Data

Richard W. Aurisano, James H. Gamber, H. Richard Lane, Edward C. Loomis, Jeff A. Stein

Special Publications of SEPM

... of Amoco Corporation have concentrated on developing graphic correlation applications and composite standard development This developmental phase brought...

A shallow velocity model building using full-waveform inversion on 3D onshore dataset

Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin

International Meeting for Applied Geoscience and Energy (IMAGE)

... to update the model by minimizing phase differences of diving and refracted events between field and modeled data. We verified the proposed workflow...

Acquisition, Processing, and Analysis of Shallow, High-Resolution Seismic Data from the Outer Continental Shelf and Upper Slope, Offshore Louisiana

Susan E. Nissen , Janet M. Combes , Anthony G. Nekut

Journal of Sedimentary Research (SEPM)

... of small-scale structural deformation: First Break, v. 10, p. 81-88. KALLWEIT, R.S., AND WOOD, L.C., 1982, The limits of resolution of zero-phase wavelets...

Pitfalls in three-dimensional seismic interpretation: Footprints of an irregular source–receiver layout

Priyank Jaiswal, Robert Holman, and Michael Grammer

AAPG Bulletin

....coal.2009.02.003. Seismic attributes (measurements based on seismic data such as amplitude and phase [Sheriff, 2002]) are important factors in exploration...

Abstract: Variable Depth Streamer Acquisition: Enhancing Interpretation with Broadband Marine Seismic; #90174 (2014)

R. Soubaras, R. Dowle, and R. Sablon

Search and Discovery.com

... GeoConvention 2012, (Vision) May 14-18, 2012, Calgary, AB, Canada Robinson and Treitel (1964), given a trace d(t), we need to find a minimum phase...

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

..., are symmetric zero-phase wavelets similar to what might be obtained with wavelet processed data (Nath and Patch, 1977). The other model is a more...

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and Discovery.com

... propagated by one step at the appropriate velocity using a Fourier-based phase propagator, and the two components reassembled before the next time...

Abstract: *Detection of Hydrocarbons from Velocity Logs using the Wavelet Coherence Analysis: A Case Study from Algerian Tight Reservoirs; #91202 (2022)

Said Gaci, Mohammed Farfour, and Saliha Amoura

Search and Discovery.com

... the inherent phase information using the complex Morlet wavelet. This analysis leads to valuable information about dynamic correlation and its impact on depth...

RUTH — A Norwegian Program for R&D — A Focus on Gas Based Methods for IOR

O. S. Hustad, I. Akervoll, P. K. Munkerud, L. Hinderaker

Indonesian Petroleum Association

... methods evaluated within RUTH are: Gas injection into "fractured" composite chalk cores indicate that phase behavior contribute significantly to oil...

Falling-Water-Level Ripple Marks: ABSTRACT

William F. Tanner

AAPG Bulletin

... and currents, in shallow water. Composite ripple marks arise when the motions of two in-phase wave systems are added vectorially. Out-of-phase...

ABSTRACT: Structural and Sedimentary Evolutions of Upper Assam Basin, India and Implications on Hydrocarbon Prospectivity; #90118 (2011)

M. Sahoo and K. D. Gogoi

Search and Discovery.com

... [email protected] The Upper Assam Basin is a composite foreland basin which is located between the eastern Himalayan foot hills and the Assam...