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Showing 2,330 Results. Searched 200,626 documents.
Adquisición Sísmica Regional Compuesta Terrestre-Transición-Marina en el Caribe Colombiano [PAPER IN SPANISH] Composite Regional Seismic Acquisition of Terrestre-Transición-Marina in the Colombian Caribbean
O. Moreno, M. Suarez, H. Acevedo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... figura 6), se resaltan los pasos de deconvolución, análisis de velocidades, migración pre-apilado (PSTM), y filtro de fase (Model Based Wavelet...
2006
GeoStreamer X Delivers Near-Field Multi-Azimuth Dataset for Accurate Lead Characterisation, South Viking Graben, Norway
Cyrille Reiser, Eric Mueller, PGS
GEO ExPro Magazine
... seismic data conditioning has been a distinctive broadband wavelet (3Hz to 80Hz bandwidth in the Eocene/ Palaeocene interval) with very low side-lobe...
2021
Value of elastic full-wavefield inversion in derisking clastic reservoirs in presence of noise
Partha Routh, Soumya Nayak, Jake Dorsett, Kaushik Banerji, Young Ho Cha, Vijay Gottumukkula, Gopal Palacharla, Vikas Gudipati, Ramesh (Neelsh) Neelamani, Seth Conway, Andrea Raphael
International Meeting for Applied Geoscience and Energy (IMAGE)
... to infer AVO information. Bandlimited P-impedance (Ip) and ratio of P- and S-wave velocity (Vp/Vs) are inverted from angle gathers with an estimated wavelet...
2023
Seismic Data Compression by Variational Autoencoder With Hyperprior
Shirui Wang, Wenyi Hu, Aria Abubakar, Xuqing Wu, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Wavelet Transform has also been a promising technique for seismic data compression (Reiter and Heller (1994); Duval and Nguyen (1999)). Fomel (2006...
2023
Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East
Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto
International Meeting for Applied Geoscience and Energy (IMAGE)
... was 20 m and the maximum frequency for the modeling was set at 70 Hz using a zero-phase Ormsby wavelet. In this exercise we use the pressure component...
2023
Use of 2-D and 3-D Seismic Data to Reduce Drilling Risk, Ismay Algal-Mound Play, Southern Paradox Basin
Beth McBride, Claudia A. Rebne
Rocky Mountain Association of Geologists
... with both a low-frequency wavelet and a high frequency wavelet for comparison with different vintages of seismic lines. Both models are zero phase...
1997
The impact of the synthetic seismic data generation method on automated AI-based horizon interpretation
F. Vizeu, J. Zambrini, A. Canning
International Meeting for Applied Geoscience and Energy (IMAGE)
... by using the convolutional model with full control of the synthetic wavelet, and add noise to it. To convert the 2D data into 3D we use a technique...
2023
Evolving Exploration Methods in the Hydrocarbon Play Within the Patchawarra Formation on the Western Flank, Cooper Basin
Johann Soares, Christopher Webb
Petroleum Exploration Society of Australia (PESA)
.... The method uses newly available reprocessed data (bandwidth extended and higher frequency) combined with seismic package mapping, a new wavelet tracked...
2018
Thickness Prediction of Tectonically Deformed Coal Using Calibrated Seismic Attributes: A Case Study
Tongjun Chen, Xin Wang
Petroleum Exploration Society of Australia (PESA)
... will be coal-bed lithology and thickness. For a thin bed (thinner than 1/8 of the seismic wavelength), its reflection wavelet Rd is (Widess, 1973) ⎡ 4πAb...
2016
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
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... preprocessing techniques, including PP and PS registration and PS wavelet distortion correction, etc., are required to ensure the accuracy...
2024
Abstract: Grayson Field Jurassic Smackover Reservoir: A Case Study Using Leading-Edge Reservoir Characterization Seismic Processing of 3D Seismic Data
Kevin B. Hill
Houston Geological Society Bulletin
..., pre-stack time migration, and post-stack inversion (acoustic impedance), and A.V.O. and petrophysical volumes. Tuning thickness of the wavelet...
2005
Using Seismic Inversion to Predict Geomechanical Well Behavior: A Case Study From the Permian Basin
Simon S. Payne, Jerry Meyer
Unconventional Resources Technology Conference (URTEC)
...) was observed over the interval of interest for all 6 partial angle stacks using the single estimated wavelet. The use of a single wavelet is valid for all...
2017
Abstract: West Cameron 76 Field and Deep Lower Tertiary Framework Revealed Using Sequence Stratigraphy Integrated with SPICE
Barbara J. Radovich
Houston Geological Society Bulletin
... Events) transform combines wavelet decomposition with spectral characterization and the result looks similar to an “outcrop.” This bed form, layered...
2006
ABSTRACT: Fractal analysis of carbon deposits
M. Piechaczek, L. Smedowski
The Society for Organic Petrology (TSOP)
... was analyzed using the software HarFa v. 5.5.3. HarFA is a software that was compiled to perform harmonic, wavelet and/or fractal analysis of digital...
2013
Abstract: Offset Dependent Attribute Scanning: A Seismic Interpretation Tool and Data Evaluation Technique
Howard Renick, Jr., Steven L. Roche
West Texas Geological Society
... the wavelet. In this way the analysis can be restricted to data that is well above the noise level or that is near a peak, trough, or zero crossing...
1990
Implementation aspects of elastic FWI and its application to sparse OBN surveys
Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavelet with a peak frequency of 6 Hz, and the numerical computation is done employing a 40 m grid sampling. Figure 1a shows a sample snapshot computed...
2024
3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East
Benjamin Consolvo
International Meeting for Applied Geoscience and Energy (IMAGE)
... on the topographic boundary between the subsurface and air layer. Higdon To generate data that closely resemble the field data, a source wavelet...
2024
From well logs to 3D models: A case study of automated stratigraphic correlation in the Midland Basin
Keyla Gonzalez, Zoltan Sylvester, Alejandro Valenciano, Ben Lasscock
International Meeting for Applied Geoscience and Energy (IMAGE)
... expands the pool of wells incorporated into the workflow. ChronoLog then applies a Continuous Wavelet Transform (CWT) and systematically identifies...
2024
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1. (a) Ricker wavelet propagating +X direction. (b) Poynting vector of the Ricker wave shown in Figure 1(a) when dx=1.0 and dt=0.001. Zero values inside r...
2024
Abstract: Applying New Technologies to Old Areas: Relative Geologic Time, Wheeler Diagrams and Near Field Exploration in Faulted Plays
Steve Tobias
Houston Geological Society Bulletin
... of a cartoon-like representation. This transform should be every bit as important to a seismic interpreter as a Fourier or Wavelet Transform...
2018
Abstract: Applying New Technologies to Old Areas: Relative Geologic Time, Wheeler Diagrams and Near Field Exploration in Faulted Plays
Steve Tobias
Houston Geological Society Bulletin
... of a cartoon-like representation. This transform should be every bit as important to a seismic interpreter as a Fourier or Wavelet Transform...
2019
Minnelusa Formation Exploration, Powder River Basin, Wyoming: An Integrated Approach
Laura A. Welch, Jesse C. Taylor
Rocky Mountain Association of Geologists
... location in the field. This sweep series, when summed in processing, attentuates side lobes on the vibroseis wavelet. The pmcess creates a zerophase...
1985
Identification of Deltaic Facies with 3-D Seismic Coherency and the Spectral Decomposition Cube: A Study Form South Marsh Island Area, Gulf of Mexico
John A. Lopez , Greg Partyka , Norm L. Haskell , Susan E. Nissen
GCAGS Transactions
..., or along constant time or depth windows. The result is a continuous measure of lateral changes in the seismic wavelet within the analysis window...
1997
Application of Seismic Super Resolution to Improve Drilling ,Planning, and Risk Mitigation in the Delaware Basin
Riki Tasrianto, Chengbo Li
Unconventional Resources Technology Conference (URTEC)
... such as Glasner et al (2009) and Shi et al (2015). This technique involves a post-imaging inversion approach that assumes the wavelet is either stationary...
2023