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The AAPG/Datapages Combined Publications Database

Showing 2,329 Results. Searched 200,673 documents.

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Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) … 40 Years On!, #42179 (2018).

Kurt Grubbe, Sean McQuaid

Search and Discovery.com

... is of good quality with a stable source wavelet the vertical resolution is drastically improved and thus allows the analysis of fine structural details...

2018

APPLICATION OF A THREE DIMENSIONAL SEISMIC SURVEY TO FIELD DEVELOPMENT IN THE WILLISTON BASIN

GARY C. ROBINSON, FERNAND BAIXAS, PATRICK J. HOOYMAN

Williston Basin Symposium

... of preserved amplitude processing, and is further enhanced by wavelet extraction and inversion. The good signal to noise ratio made it possible...

1982

Improved Resolution of Thin Turbiditic Sands in Offshore Sabah with Bandwidth Extension … A Pilot Study (Paper C11)

G. Yu, N. Shah, M. Robinson, N. H. Nghi, A. A. Nurhono, G. S. Thu

Geological Society of Malaysia (GSM)

.... Methodology Bandwidth Extension algorithm utilizes the Continuous Wavelet Transform (CWT) to model harmonics and subharmonics to recover both high and low...

2012

Seismic Spectral Signatures of the Badak Oil and Gas Field, Onshore Kutei Basin, Kalimantan, Indonesia: An Example of Seismic Reservoir Imaging and Characterization

Arif Wibowo, Jeff Towart, James Dirstein, Maher Maklad

Indonesian Petroleum Association

... both above and below the zone of interest. These spectra were processed further to estimate attenuation spectra. Estimated Wavelet and Residual Wavelet...

1999

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

.... 417-438. Stone, D. G., 1976, Robust wavelet estimation by structural deconvolution: Preprint Seismograph Service Co., p. 1-33. Widess, M. B., 1973...

1987

Abstract: Robust Surface-Consistent residual Statics and Phase Correction…Part 1; #90224 (2015)

Nirupama Nagarajappa and Peter Cary

Search and Discovery.com

... and phase corrections are taken care of by surfaceconsistent deconvolution, and the statics solution is applied assuming that no wavelet phase errors...

2015

Hydraulic Fracture Characterization Using Continuous Wavelet Transform for Treating Pressure, Calibrated with Fiber Optics Data

Mohamed A. Gabry, Amr Ramadan, Mohamed Y. Soliman

Unconventional Resources Technology Conference (URTEC)

...Hydraulic Fracture Characterization Using Continuous Wavelet Transform for Treating Pressure, Calibrated with Fiber Optics Data Mohamed A. Gabry, Amr...

2025

Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA

S. Ouadfeul

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA...

2006

Chapter 5: Seismic Trace Inversion

Tom Wittick

North Texas Geological Society

... and a discussion of its uses in present-day exploration for oil and gas. Let us assume that the seismic data we are going to invert have been wavelet processed...

1992

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

Swee Leng NG, Martin Bayly

Indonesian Petroleum Association

... of varying degrees, thereby causing an imprinted frequency dependant amplitude distortion on the seismic wavelet at the deeper zones of economic interest...

2008

Seismic Trace Inversion

Abilene Geological Society

... in present-day exploration for oil and gas. Let us assume that the seismic data we are going to invert have been wavelet processed and that we have a zero...

1993

The new method of sandbody connectivity characterization for fluvial reservoir and its application in Bohai oilfield

Xuetong Liu, Hebing Tang, Xuefeng Zhou, Zhenglong Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., geophysists have put forward some methods, such as median filter, frequency domain filter, wavelet domain filter, curvelet domain filter and so on (Hennenfent...

2024

Nonlinear time difference detection based on template matching and its denoising applications

Rongwei Xu, Bo Feng, Huazhong Wang, Chengliang Wu, Zhenbo Nie

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this abstract, we approach this by viewing the seismic wavelet as a template and then identify the seismic signal's NLTD through template matching...

2024

Spectral Signatures of the Tubridgi Field: Onshore Carnarvon Basin, Western Australia

Jim Dirstein, Maher Maklad

Petroleum Exploration Society of Australia (PESA)

... msec), both above and below the zo ne of interest. These spectra are further processed to e stimate attenuation spectra. Estimated Signal and Wavelet...

2007

Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

.... The signal in Figure 3 is comprised of an initial 20 Hz cosine wave, superposed 100Hz Morlet wavelet at 0.3s, two 30Hz Ricker wavelets at 1.1s...

2014

Physical Properties Analysis of Limestone Reservoir Salawati Basin Using Seismic Acoustic Impedance Inversion (AI) Modelbased

Ahmad Musto'in, Mohammad Qodirin, Ayi Syaeful Bahri, Yulia Putri Wulandari

Indonesian Petroleum Association

... limestone. A seismic trace where include noises is defined as a convolution between reflectivity coefficient with wavelet. The equation is defined...

2012

A 3-D ground-penetrating radar and wavelet transform analysis of the morphology of shoreface deposits in the Upper Cretaceous Ferron Sandstone Member, Utah

Keumsuk Lee, Robert Szerbiak, George A. McMechan, Namsoon Hwang

AAPG Bulletin

...A 3-D ground-penetrating radar and wavelet transform analysis of the morphology of shoreface deposits in the Upper Cretaceous Ferron Sandstone Member...

2009

Application of Pseudorandom m-Sequences for Seismic Acquisition

Joe Wong

Search and Discovery.com

..., shown on Figure 2c, confirm that the delay is 40msec. Figure 2d is a seismic wavelet representing the impulse response of a seismic source. When...

Unknown

Application of Pseudorandom m-Sequences for Seismic Acquisition

Joe Wong

Search and Discovery.com

..., shown on Figure 2c, confirm that the delay is 40msec. Figure 2d is a seismic wavelet representing the impulse response of a seismic source. When...

Unknown

Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014)

E. Bongajum, N. Kazemi, and M. D. Sacchi

Search and Discovery.com

...Abstract: Blind Surface Consistent Wavelet Estimation; #90187 (2014) E. Bongajum, N. Kazemi, and M. D. Sacchi AAPG Search and Discovery Article...

2014

Abstracts: Application of the Signal Correlation for the Construction of Age Models of Lake Baikal Sedimentary Records; #90173 (2015)

Karol Rohraff, Vadim A. Kravchinsky, and Mauricio D. Sacchi

Search and Discovery.com

... spectral and wavelet analysis. The obtained timescale is in agreement with the published theoretical models. Moreover the calculated age model shows...

2015

Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

.... The analyzing wavelet image W = w ⊗g is the outer product of a source wavelet w and a true amplitude radiation pattern g (Figure 2b), normalized so that W T W...

2014

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