Two Inversion Case Studies from the SCOOP and STACK Area of Oklahoma

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Unconventional Resources Technology Conference (URTEC)

... using the approach explained above. The models, wavelets and partial stacks are used as input in the inversion, and the output is P-impedance...

Minnelusa Formation Exploration, Powder River Basin, Wyoming: An Integrated Approach

Laura A. Welch, Jesse C. Taylor

Rocky Mountain Association of Geologists

... wavelet similar in character to a Ricker wavelet. Ricker wavelets were therefore used to create synthetic seismogramsfrom the well logs to correlate...

Three-Dimensional Seismic Modeling and Seismic Facies Imaging

Hongliu Zeng , Noel Tyler , Milo M. Backus

GCAGS Transactions

... models, A 3-D model of the primary reflection coefficients was generated that was then convolved with zero-phase Ricker wavelets of End_Page 621...

Seismic Enhancement Resolution in Penobscot Field With Short-Time Fourier Transform Half Cepstrum Method

Taufiq Brilliant Askari, Intan Andriani Putri

Indonesian Petroleum Association

... of resolution of zero-phase wavelets, Geophysics, 47, P1035-1046. Kidston, A.G., Brown, D.E., Smith, B.M., Altheim, B., 2005. The Upper Jurassic Abenaki...

ReGenerating the Gippsland Basin

J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou

Petroleum Exploration Society of Australia (PESA)

... (RTM) and can incorporate Q compensation. Deghosting and bandwidth extension deliver sharper wavelets while outstanding improvements have also been...

Genesis 4D Project — Design and Execution Overview

Bernard Regel, Tom Hudson, John Bretches, Phil Inderwiesen, Pat Condon, James Rickett, Frank Descant

GCAGS Transactions

.... Embedded wavelets of both surveys are as close to identical as possible. Excellent teamwork, cooperation, and communication among CVX groups, CGG...

The Periodic Cycle of Particulate Matter in a Shallow, Temperate Estuary

Franz E. Anderson

Journal of Sedimentary Research (SEPM)

... as they are periodically covered and uncovered by the tides. In the Bellamy River, even on calm days, small wavelets have been observed "breaking...

Phase Decomposition for Predicting Carbonate Reservoir Properties

Umberto Barbato

Unconventional Resources Technology Conference (URTEC)

... with their corresponding amplitude spectra. The key logs are shown, with extracted seismic traces in red and synthetics in blue. Zero-phase Ricker wavelets at 30...

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

... on the seismic sections, one-dimensional models were prepared for several Ricker wavelets, using gamma-ray, resistivity, sonic, and density logs; sonic-log...

1.5 Crustal Sections: Crustal Structure in the Adirondacks

S. Klemperer, L. Brown, J. Oliver, C. Ando, and S. Kaufman

AAPG Special Volumes

... persistent. Migration also moves the reflections several kilometers to the east, away from the center of the Marcy anorthosite. Individual wavelets may...

I. Relating Seismic Data to Stratigraphy

Norman S. Neidell

AAPG Special Volumes

... is shown next. More recently we have recognized that seismic wavelets can be estimated or measured, and that transformations of shape based...

Observation of Microbial Structures in Rocks Using 3D Light Microscopy: RESEARCH METHODS PAPER

K.L. Milliken

Journal of Sedimentary Research (SEPM)

... of any given point. Stated more precisely, the oblique illumination beams allow the capture of higher orders of diffraction wavelets within the objective...

Ekofisk: First of the Giant Oil Fields in Western Europe: DISCUSSION

L. W. Minturn

AAPG Bulletin

... of individual anticlines, as well as because of regional velocity changes. Laboratory-derived examples (wavelets, synthetic seismograms, seismic models, etc...

Characteristics of Pleistocene deep-water fan lobes and their application to an upper Miocene reservoir model, offshore East Kalimantan, Indonesia

Arthur Saller, Ken Werner, Fransiskus Sugiaman, Andre Cebastiant, Ron May, David Glenn, Craig Barker

AAPG Bulletin

... between adjacent wavelets. Black areas have great variability between adjacent wavelets. Sheetlike splay elements (16) show relatively high wavelet...

Abstract: Empirical Mode Decomposition Based Instantaneous Spectral Analysis and its Applications to Heterogeneous Petrophysical Model Construction; #90171 (2013)

Jun-Wei Huang and Bernd Milkereit

Search and Discovery.com

... on wavelets: SIAM publ. Drakakis, K., (2008), Empirical Mode Decomposition of Financial Data, International Mathematical Forum, 3, no. 25, 1191 – 1202. Duffy...

Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)

Sergey Fomel

Search and Discovery.com

... based on auditory nerve models, in Wavelets in medicine and biology: CRC Press, 527–546. Fomel, S., 2007, Shaping regularization in geophysical-estimation...

Abstract: Simultaneous P-P and P-S Waveform Inversion Algorithm Using Pre-Stack Time Imaging Method ; #90187 (2014)

Hassan Khaniani, John C. Bancroft, and Eric von Lunen

Search and Discovery.com

... converted P-S waves that take place at interfaces. The dominant frequencies of the used minimum wavelets are 5-13 Hz. As shown in Figure (1b), both...

Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)

P. B. Wills and K. De Meersman

Search and Discovery.com

... until, very near the surface, the wavelets add together. Such interference from the ghost can cause strong near-surface variations in the measured time...

Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)

Langqiu Sun

Search and Discovery.com

... the correlation wavelet being distorted as propagation distance changing. In both experiments, peaks of the correlation wavelets drifted away from the zero lags...

Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)

Wubing Deng and Igor B. Morozov

Search and Discovery.com

... and altered Crisco. Note that the waves decay in amplitudes and have dispersive shapes. Interestingly, the shapes of the ‘far-field’ wavelets are strongly...

Abstract: Interpolation Artifacts and Bidimensional Ensemble Empirical Mode Decomposition; #90224 (2015)

Jiajun Han and Mirko van der Baan

Search and Discovery.com

... decomposition of two-dimensional signals: International Journal of Wavelets Multiresolution and Information Processing, 3, no. 3, 1–15. Magrin...

Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)

Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

... as an averaged imaging conditions of all shots in the gather. The independence of the shots is determined by the uniqueness of wavelets and also...

Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)

Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto

Search and Discovery.com

... FWI iteration, which apply specific wavelets to different OBC shots and streamer shots. In FWI iteration, time-variant phase shifting is implemented...

Automatic Detection of the Degree of Compaction in Reservoir Rocks Based on Visual Knowledge, by Carlos Eduardo Santin, Mara Abel, Karin Goldberg and Luiz Fernando De Ros; #80061 (2009)

Search and Discovery.com

Multi-Component Seismic (3C) Data Acquisition … A Case Study from Oil India Ltd. Operational Area in Upper Assam Basin, #40728 (2011)

K. L. Mandal, A. K. Khanna, Dr. R. Dasgupta

Search and Discovery.com

..., synthetic seismograms with sources wavelets in these ranges were computed. The PS synthetic seismogram from well A show an amplitude increase with offset...