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The AAPG/Datapages Combined Publications Database

Showing 19,462 Results. Searched 195,354 documents.

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Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... is relatively “sharp”. In some cases, a minimum phase or maximum phase wavelet may be preferred for various reasons, usually because of the one-sided...

1980

Abstract: Short-time Wavelet Estimation in the Homomorphic Domain; #90174 (2014)

Roberto H. Herrera and Mirko van der Baan

Search and Discovery.com

... contributions at higher quefrencies. In addition if the reflectivity is minimum phase its complex cepstrum will be right-sided, making the separation...

2014

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... Processing After wavelet extraction and spatial stability tests of non-minimum phase components have been carried out, the remaining tasks of SAWP...

1993

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

... such statistical technique. The basic assumptions which are the basis for the deconvolution method are that the wavelet is minimum phase. A minimum phase...

1993

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

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

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...

2014

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

.... FIGURE 3: Minimum phase extracted wavelet from the Ross #1 seismic line...

1995

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

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

Chapter 4: Synthetic Seismograms and Their Uses

Tom Wittick

North Texas Geological Society

... and were not wavelet processed then try both a zero phase and a minimum phase wavelet and see which correlates best. Depending on how the seismic data...

1992

Synthetic Seismograms and Their Uses

Abilene Geological Society

... shot with dynamite and were not wavelet processed then try both a zero phase and a minimum phase wavelet and see which correlates best. Depending on how...

1993

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

Overburden Compensation: A Pragmatic Solution to the Frequency Dependent Amplitude Losses Associated With Laterally Variable Overburden

Swee Leng NG, Martin Bayly

Indonesian Petroleum Association

... and indexed for source and receiver location. • The process can be applied with a zero or minimum phase assumptions. Based on the above assumptions...

2008

Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping

Madaniya Oktariena, Wahyu Triyoso

Indonesian Petroleum Association

... is an estimation of both the magnitudes of source signature and attenuation function. 3) Estimate the phase function using the minimum phase assumption. By applying...

2016

Abstracts: Blind L1-norm Multichannel Deconvolution for Seismic Source Function Estimation; #90173 (2015)

Jaime Meléndez Martínez

Search and Discovery.com

... making any a priori assumption of its phase. Introduction A seismic signal s t can be represented as where * means convolution, wt is the seismic wavelet...

2015

ABSTRACT: APPLICATION OF WAVELET-TRANSFORM IN THE MODEL STUDY OF SPONTANEOUS COMBUSTION OF COAL SEAM

Yi Li, Shunian Ning, Gang Li

The Society for Organic Petrology (TSOP)

...ABSTRACT: APPLICATION OF WAVELET-TRANSFORM IN THE MODEL STUDY OF SPONTANEOUS COMBUSTION OF COAL SEAM Yi Li, Shunian Ning, Gang Li Copyright © 2006...

2006

Exploration of the North Seribu Area, Northwest Java Sea

Roberto Fainstein

Indonesian Petroleum Association

... deconvolution was performed to collapse the complicated shot wavelet into a sharp zero phase pulse. In this process the shot pulse, ghost response...

1987

Practical Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

M. W. Schramm Jr., E. V. Dedman, J. P. Lindsey

AAPG Special Volumes

... to a subsurface lithologic sequence. In Figure 2A a marine air-gun signature is used as the propagating waveform, and in Figure 2B a zero-phase bandpass wavelet...

1977

Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally

Agus Muharam, Frank Musgrove

Indonesian Petroleum Association

.... Potentially the largest error is in not knowing the seismic polarity and phase well enough. If it is picked 1/4 wavelet off (90° out of phase) for a 20 Hz...

1998

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