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 514 Results. Searched 195,372 documents.

1   2   3   4   5   Next >

Ascending

Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

... that the best wavelet for maximum vertical resolution is a zero phase wavelet. In most cases, processed seismic data are minimum phase. This is due...

1994

Amplitude Mapping of Reservoirs in North Africa

Search and Discovery.com

... of the phase and produces a theoretically perfect zero phase wavelet. The amplitude spectrum of the VSP wavelet can then be adjusted to any predetermined shape...

2013

Application of high-resolution reflection seismology to eastern Kansas cyclothems

Ralph W. Knapp

Kansas Geological Society

... (Schoenberger, 1974), so we may try to process the data to contain them. That is, by phase filtering, a wavelet can be transformed to zero-phase...

1989

IV. The Role of Seismic Wavelets and Wavelet Processing

Norman S. Neidell

AAPG Special Volumes

... "C" gives the zero-phase symmetric waveform shown as "E". (2) Deterministic Wavelet Extraction If we start with a multiple-free, relatively noise...

1979

Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section

Deddy F. Djanawir, Frans Langitan

Indonesian Petroleum Association

... are also compared later in the study. A 30 Hz zero-phase Ricker wavelet was used for the synthetic in the intermediate time window (1500-2000 ms TWT...

2004

Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... filter (Robinson, 1967) to shape the wavelet to a desired form. The usual derived wavelet shape in such cases being a zero-phase (symmetric) wavelet...

1980

Abstracts: Impedance Inversion of Phase Corrected Data- A Case Study; #90173 (2015)

Somanath Misra and Satinder Chopra

Search and Discovery.com

... with minimum phase wavelet assumption leaves the data with spurious phase. The phase correction required to remove the spurious phase can be done by a simple...

2015

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... of wavelets at well locations and performs implicit spectral inversion to condition the seismic pulse to a common, broad band, zero phase wavelet. SAWP...

1993

Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)

Mirko van der Baan

Search and Discovery.com

... and phase deconvolution can be achieved using time-varying Wiener filtering. Time-varying wavelet extraction and deconvolution can also be employed...

2013

Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin

L. R. Weathers, R. B. Helm

Indonesian Petroleum Association

... interactively by means of well log data and the resulting near minimum phase wavelet is shown in Fig. 7a. The wavelet extraction was followed by wavelet...

1984

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... sequences or estimates. The conventional deconvolution method is adequate if the source wavelet is minimum phase and the desired signal to nearly white...

1978

Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

Robert E. Sheriff

AAPG Special Volumes

... m. Values indicate thickness of the bed in meters; timing lines are 10 msec apart. (A) minimum-phase wavelet shape. (B) zero-phase wavelet with same...

1977

XI. Bibliography

Norman S. Neidell

AAPG Special Volumes

... of One-Sided Signals", Geophysics, Vol. 38, pp. 657-672, 1973 "Related Properties of Minimum-Phase and Zero-Phase Time Functions", Geophys. Prosp., V...

1979

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

.... Minimum-Phase & Zero-Phase Wavelet One of the other basic assumptions of deconvolution is that the reflectivity series is random or noncyclical...

1993

Abstract: Two-stage Blind Deconvolution; #90187 (2014)

Mafijul Islam Bhuiyan and Mauricio D. Sacchi

Search and Discovery.com

... the amplitude spectrum and utilize the minimum phase assumption to estimate the wavelet. However, it can be shown that phase and amplitude of the wavelet can...

2014

Chapter 3: Preparation of Seismic Data for Stratigraphic Work

Tom Wittick

North Texas Geological Society

... is minimum phase. A minimum phase wavelet is asymmetric such as the one shown in figure 3-2. A dynamite explosion will create this type of wavelet...

1992

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

... and the associated downgoing VSP wavelet. The downgoing wavelets from airgun sources, including source ghosts, are close to minimum phase or close to 90° phase (sign...

1983

SEISMIC DETECTION OF THE ROSE RUN SANDSTONE IN SOUTH-CENTRAL OHIO

James R. Morris, Belden & Blake Corporation, Titusville, Pennsylvania, in conjunction with Quaker State Corporation and KEP Exploration, Inc.

Ohio Geological Society

... temporal and spatial resolution in the processing sequence, wavelet processing to zero phase, and post-stack spectral...

1995

V. Contributions of GeoSeismic Modeling

Norman S. Neidell

AAPG Special Volumes

... developed by Nath and Patch (1978). The process of deconvolution makes a minimum phase assumption about the wavelet. It then follows logically...

1979

Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)

Glen Larsen, Paul Hewitt, Art Siewert

Search and Discovery.com

... wavelet convolved with the minimum phase earth response (Yilmaz 1996), a mixed phase wavelet would be the result. Converting the zero- phase Klauder...

2015

Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data

Norman S. Neidell, Elio Poggiagliolmi

AAPG Special Volumes

...., 1974, Related properties of minimum-phase and zero-phase time functions: Geophys. Prosp. (Netherlands), v. 22, p. 683-703. Dedman, E. V., J. P...

1977

1   2   3   4   5   Next >