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The AAPG/Datapages Combined Publications Database
Showing 18,833 Results. Searched 200,619 documents.
Seismic Reservoir Characterization Based on Litho-Seismic Classification Constrained by Wells to Detect Gas-Bearing Sands in Peciko Main Zone, Mahakam Delta
Muhammad Thurisina Choliq, Sung Yuh, Magali Beele, Laurent Schulbaum, Gilles Vallon
Indonesian Petroleum Association
... quality, and fluids (Figure 3). A low cut frequency filter (0 – 2 Hz) was applied to the logs to remove the background burial trends. There exist large...
2014
JAX acceleration of implicit FWI and field data application
H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the svelocity was better recovered with the use of the Gaussian filtering (Figure 4), the P-velocity is better recovered without Gaussian filtering (Figure...
2024
Southwest Lake Arthur Field, Cameron Parish, Louisiana: Case Histories
Vito A. Gotautas, George E. Gordon, Johnnie Johnson, Clyde Lee
AAPG Special Volumes
... and resistivity curves for both wells, are presented in Figure 3A. The filtering used in deriving the synthetic is identical to the filtering used...
1972
An Advanced Interpretation Technique Integrates Well Log and Core Data for Thin-Bed Reservoir Evaluation
Ashok Sinha , Tony Lawrence , Bill Simmons
GCAGS Transactions
.... For thin-bed evaluation, the pad-type, high-frequency dielectric tool, such as the 200 MHz, is recommended and can delineate beds as thin as 3 inches...
1989
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
..., 1984; Koehler and Koenig, 1984; Wiggins and Levander, 1984), phase-shifting in the frequency domain (Gazdag and Sguazzero, 1983), and finite-difference...
1987
Abstract: The Approximate use of 1D Internal Multiple Prediction in a Multidimensional World: Errors and Recommendations; #90224 (2015)
Pan Pan and Kris Innanen
Search and Discovery.com
..., filtering methods use differential moveout between primaries and multiples that are separated in the f-k, -p, or Radon domains. These filtering...
2015
Abstract: Structural Element Analysis, Faults, Fracture and Bedding by Integrating all Geological and Geophysical information, including EDDE, Image Log and Seismic; #91204 (2023)
Andrei Holmquist, Parmanand Thakur, Ernesto Barragan, Sangeeta Singhal, Hocine Khemissa, Vikram Pandey, Hocine Khemissa, Ahmed Al Mesafri, Maniesh Singh, Alaa Al Shalabi, Omar Al Wahedi, Mohamed Bazuhair, Janine Maalouf, Wamiq Nasr Siddiqui, Sudipan Shasmal, Mauro Viandante, Sameh Suleiman
Search and Discovery.com
... to compute apparent dips in real time alongside the 1D longitudinal inversion from the RMWD. A 12 KHz frequency bandwidth was used for telemetry, so...
2023
Reservoir prediction technology based on tuning spectral decomposition
Wang Qingzhen, Wang Jianhua, Zheng Ying
International Meeting for Applied Geoscience and Energy (IMAGE)
... A method of reservoir prediction based on time-frequency tuning volume calculated by Synchrosqueezed three parameter wavelet technique is proposed...
2024
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
... the Grayburg Formation. CROSSWELL DATA ACQUISITION The data were collected using a swept-frequency , piezoelectric source and a seven-level hydrophone...
1995
A method of attenuating bubble effect based on frequency domain filter
Yifei Xiao, Jianguo Song
International Meeting for Applied Geoscience and Energy (IMAGE)
...A method of attenuating bubble effect based on frequency domain filter Yifei Xiao, Jianguo Song A method of attenuating bubble effect based...
2024
Multi-regression Modeling Approach for Choke Performance and Production Analysis
Mario Vicente, Raúl Belkenoff
Unconventional Resources Technology Conference (URTEC)
.... Filtering was performed for the following production parameters: date, flowing pressure, critical production conditions (ratio of downstream pressure...
2023
An Application of Optical Fourier Analysis to the Study of Geological Linear Features in ERTS-1 Imagery of California
Aderbal C. Corrêa, Ronald J. P. Lyon
Utah Geological Association
... been used: 1) the length of linear features, 2) direction, azimuth, trend or orientation of individual linears, 3) the frequency or density...
1974
Defining the Relationship Between Fault Throw and Fault Damage Zone Width from Seismic Data by Utilising Seismic Attributes
Chrisnawaty Sirait, Gaynor Paton
Indonesian Petroleum Association
... the noise cancellation (shown in Figure 5). That becomes more relevant because FDZ indeed has similar seismic responses with noise; high frequency...
2018
Seismic Reservoir Characterization of the Bone Spring and Wolfcamp Formations in the Delaware Basin with Efforts at Quantitative Interpretation - A Case Study
Satinder Chopra, Ritesh Kumar Sharma, James Keay
Unconventional Resources Technology Conference (URTEC)
... curves were missing, the generation of an accurate low-frequency model for impedance inversion, preconditioning of the prestack seismic data, use...
2019
Seismic Surveying
W.B. Heroy Jr., R.A. Arnett
Appalachian Geological Society
... energy with a frequency of from 10 to 80 cycles per second corresponding to the time variation in the ground motion. The detector is an electric...
1949
Technique and Methods of Geophysical Exploration in Canada
A. I. Bogdanov
Petroleum Geology: A Digest of Russian Literature
... of the record of each shot, it is re-recorded with the magnetic disc on the oscillograph with of the necessary filtering, shift, and regulation...
1959
Interferometry derived S-wave velocity model with geological constrains for induced seismicity monitoring
Galina Simeonova, Dmitry Alexandrov, Toufik Chtouki, Petr Kolnsk, Leo Eisner, Tijmen Jan Moser, Umair Waheed, Sherif Hanafy, Barbara Cox
International Meeting for Applied Geoscience and Energy (IMAGE)
... if a source had occurred at the other sensor (i.e., Green's function between two receivers). The higher frequency part of the signal requires longer...
2022
High-resolution FWI of converted-wave data A case study from the Edvard Grieg field
Per Eivind Dhelie, Vidar Danielsen, Jon Andre Haugen, Emilie Davenne, Knut Richard Straith, Alireza Roodaki, Manuel Peiro, Alexis Fotsoh, Wenlei Gao, Nabil Masmoudi, Andrew Ratcliffe
International Meeting for Applied Geoscience and Energy (IMAGE)
... a case study from the Edvard Grieg field in the North Sea. PP and PS ocean bottom cabled (OBC) seismic data have been used to build high-frequency Vp...
2022
Improved Understanding and Interpretability Beneath the Complex Accretionary Section in West Timor, Indonesia, Via Marine Broadband Seismic and Beam Depth Migration
Mazin Farouki, Felice D'Alterio, Erika Gentile
Indonesian Petroleum Association
... the receiver ghost and associated ghost frequency notches via wavefield separation of the recorded data into its component up-going and down-going wavefields...
2012
A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado
Cliff Clark, Tom Birmingham, Kevin Revels
Rocky Mountain Association of Geologists
... economical approach to remove the residual noise. 10. Digital Frequency Filtering. Final filter was 10-100 Hz. 11. Two passes of velocity analysis were...
1995
High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach
Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal
Indonesian Petroleum Association
... acquisition: Improving the frequency bandwidth Conventional flat towed streamers are typically deployed at a depth of 6 to 10 m. Shallow tow depths...
2014
3D inversion of electromagnetic logging-while-drilling data
David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas
Petroleum Exploration Society of Australia (PESA)
... respectively, 𝜇 = 𝜇3 is the magnetic permeability and is assumed to be constant, ω is the angular frequency, σ is the conductivity, and s is the source...
2019
Novel Non-Dynamite Application Of The Accelerated Impact Source for 2D and 3D Seismic Exploration Surveys in the Indonesia Central Sumatra Basin Region.
Finn B. Michelsen, Khaerul Muttaqin, Togi Yonathan Sitinjak, Baldeo Singh
Indonesian Petroleum Association
... bandwidth of 10 Hz to 72 Hz (after vertical stack and post stack filtering). With the application of Bandwidth Extension and 5D Interpolation, the usable...
2016
Time-Lapse Imaging of a Hydraulic Stimulation Using 4-D Vertical Seismic Profiles and Fiber Optics in the Midland Basin
Robert Meek, Kevin Woller, Mark George, Robert Hull, Hector Bello, Jed Wagner
Unconventional Resources Technology Conference (URTEC)
... the direct arrival, true amplitude recovery, frequency-wavenumber filtering to remove the down-going waves, frequency wavenumber decon to enhance the up...
2017
Full azimuth angle domain Q prestack depth migration imaging technology: A case study of tight gas in western China
Huahui Zeng, Qin Su, Huijie Meng, Shengtao Zang, Deying Wang, Shuhai Qie
International Meeting for Applied Geoscience and Energy (IMAGE)
... , 1 , 2 ) (3) Where, Wv represents the weighting coefficient, and L is the input data weighted by filtering and amplitude. D3 ( S , R, D...
2024