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The AAPG/Datapages Combined Publications Database

Showing 33,094 Results. Searched 195,354 documents.

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Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)

Sam T. Kaplan

Search and Discovery.com

..., respectively, and F denotes the four-dimensional Fourier transform over x g and x s. The operators u p ( k ) and us( k ) are, respectively...

2013

3-D Seismic Prediction of Reservoir Properties, West Moose Field, Ector County, Texas

George P. Watts, Timothy D. Lyons, Archie R. Taylor

Rocky Mountain Association of Geologists

... volume were created using the Hilbert transform within the Vest 3-DSEIS system. The frequency and phase values are sampled at two millisecond vertical...

1995

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

... the Hilbert transform of the input trace. A fast Fourier transform is used with the Hilbert transform. Output sections are then input to SHADCON*, and color...

1989

Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015)

Jubran Akram and David W. Eaton

Search and Discovery.com

.... Hilbert transform of FFT pruned cross correlation function for optimization in time delay th estimation: Proceedings of the 2009 IEEE 9 Malaysia...

2015

Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas

William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith

Special Publications of SEPM

... envelopes from these traces via the Hilbert transform and a low-pass filter. The two reflectivity envelopes are linearly interpolated along dip to produce...

1995

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... be formulated as ( ) ( ) ( ) ( ( ( ))), where H denotes the Hilbert transform; and ∫ is a constant scaling factor and can be calculated...

2014

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... reduction technologies will be presented – Ground Roll Buster (GRB) and Curvelet Transform. GRB is a phase-matched filter that attenuates source generated...

2012

Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)

Sina Esmaeili and Gary Frank

Search and Discovery.com

... of the deconvolution operator and can be defined as D  f   H  ln  D( f )   , (19) where H is a linear transform and is called Hilbert transform...

2015

Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... conversion is necessary to get the correct image. 2. Complex Instantaneous Attributes. Basically this technique applies a Hilbert complex transform...

2009

Côte dIvoire: Completing the Jigsaw

Matthew Tyrrell, Ibrahima Diaby, PGS

GEO ExPro Magazine

... the transform phase has uplifted the sandstone body and evidence of intracratonic basins, undrilled in Côte d’Ivoire. channel incision can be seen. b. Syn-rift...

2017

The Application of Seismic Inversion and Resistivity Inversion While Drilling in the Construction of Horizontal Well … A Case Study

Yoga Wismoyo, Adjie Setiawan, Fahdi Maula, Frank Fardhu

Indonesian Petroleum Association

.../s*gr/cc, however when it suddenly penetrates the Amplitude Envelope is a magnitude of the complex trace defined by the trace and its Hilbert transform...

2013

Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... all information given by the z transform, rather than only its phase component. We begin with some motivation using the complex cepstrum. Then, we make...

Unknown

Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... all information given by the z transform, rather than only its phase component. We begin with some motivation using the complex cepstrum. Then, we make...

Unknown

East Africa: From Anza to Madagascar: A Relic and Active 4000-km Intraplate Strike-Slip Corridor; #30580 (2018)

Andrew J. Long

Search and Discovery.com

... reactivated to form a wider zone of secondary phase transpressional to transtensional and duplex deformation west of the bounding transform fault. The western...

2018

Aspects of Fault Management in Compressional Tectonics

Palle F. Miller, Philip E. Neri, Jorgen Rasmussen

Geological Society of Malaysia (GSM)

... seconds using a full Hilbert transform. The High Speed Bus The high speed bus is the device over which the large amounts of seismic or map...

1988

The Utilization of 3D Seismic for Small Fields in the South Natuna Sea Block B

Kenneth M. Dickerman

Indonesian Petroleum Association

... on the Schlumberger Charisma Reservoir Modeling Work Station to further tie the well data to the seismic. Some of these techniques are phase matching...

1993

Enhancing Seismic Insight by Spectral Decomposition, #41534 (2015).

Xiaogui Miao, Dragana Todorovic-Marinic, Tyler Klatt

Search and Discovery.com

... utilized spectral decomposition methods include Short windowed Fourier transform (SWFT) (Partyka et al., 1999), Morlet wavelet based wavelet transform...

2015

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