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The AAPG/Datapages Combined Publications Database
Showing 222 Results. Searched 196,763 documents.
Abstract: 3C Deghosting for Refraction Time-lapse Monitoring; #90187 (2014)
P. B. Wills and K. De Meersman
Search and Discovery.com
... time-shift noise caused by time-variant changes in the near-surface layer above the receivers. This noise is present in the removed down-going or ghost...
2014
Abstract: Removing Blended Sources Interference Using Stolt Operator; #90224 (2015)
Amr Ibrahim
Search and Discovery.com
... in the frequency domain. Unfortunately, the best Radon basis that fit the data use hyperbolic or apex shifted hyperbolic travel times which are time variant and so...
2015
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...
2023
Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)
Emil Blias
Search and Discovery.com
.... Velocity replacement time-variant correction are calculated and applied to prestack gathers. This allows us to significantly remove the influence...
2015
The Fabric, or Internal Structure, of Rocks The Patterns of Anisotropy; #42188 (2018)
Heloise B. Lynn
Search and Discovery.com
.... These two SH-SH reflection lines happened to lie in the principal planes of the anisotropy and exhibited a time-variant (dynamic) mis-tie at the tie point...
2018
Recent Advancements in Mechanical Earth Modeling at Farnsworth Unit, Texas, USA, #80722 (2020).
Robert Balch, Robert Will, Marcia McMillan,
Search and Discovery.com
... is under way with separate funding. The objective of the stress project is to incorporate indirect time variant observations of stress, such as time...
2020
Mass-Spring-Damper System as the Mathematical Model for the Pattern of Sand Movement for an Eroding Beach Around Digha, West Bengal, India
A. Chakrabarti
Journal of Sedimentary Research (SEPM)
... in the present case as time variant, as it should be, although the net beach material was partially influenced by the influx of sediments from dunes and other...
1977
Seismic and Geologic Characteristics of Drowning Events on Carbonate Platforms(1)
R. N. ERLICH , S. F. BARRETT , and GUO BAI JU
AAPG Bulletin
... some of the multiple energy. Normal moveout correction was followed by a 60-fold stack, and the data were then filtered with a time variant filter...
1990
Seismic Stratigraphy of Baltimore Canyon Trough
John S. Schlee
AAPG Bulletin
... correction, vertical summation of 2 on 1, horizontal stack, and time-variant filtering. Twelve-fold processing was done on the parts of the line where...
1981
Hydrocarbon Habitat of the Cooper/Eromanga Basin, Australia
A. J. Kantsler, T. J. C. Prudence, A. C. Cook, M. Zwigulis
AAPG Special Volumes
... Lake area, southern Nappamerri Trough. Present-day geothermal gradient 5.6°C/100 m. Maturation successfully modeled with time variant dog-leg...
1984
Burial-history Modeling of the Jonah Field Area: An Unusual and Possibly Unique Gas Accumulation in the Green River Basin, Wyoming
Robert J. Coskey
AAPG Special Volumes
... that the observed, relatively high Ro data at the Wagon Wheel well can be explained using a higher paleoheat flow, several time-variant heat-flow scenarios...
2004
Shallow Water Seismic Operations on the North West Shelf
T. J. Allen, D. Brown, J. Wardell
Petroleum Exploration Society of Australia (PESA)
... to be attenuated by the single operator designature, as is very evident when Figures 4 and 5 are compared. The solution chosen was to apply a space and time variant...
1988
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... compensation, especially at the target zone. Acoustic time-variant Q factors can also be determined from the well. This is a better method than data...
1994
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... are affected. During the stacking process the PS data grouped at a CCP must be split up in time because the CCP location is space and time variant...
2002
Seismic to Simulation: Woodford Shale Case Study in Oklahoma, USA
Emilio J. Torres-Parada, Saurabh Sinha, Lennon E. Infante-Paez, Roger M. Slatt, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... simulation provides a robust way to model gradual closing of fractures and hence a time variant “shrinking” simulated rock volume instead of conventional...
2018
Microseismicity Analysis for HFTS Pad and Correlation With Completion Parameters
Debotyam Maity
Unconventional Resources Technology Conference (URTEC)
...ing operations. Figure 12 shows two examples of time variant FMD behavior for two reference hydraulic fracturing stages. Plots at the bottom for each c...
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)
... shapes and their frequency spectra were somewhat different from their counterparts to the left. Thus, we decided to not only go for time-variant...
2019
Predicting Water Production in the Williston Basin using a Machine Learning Model
T. Cross, K. Sathaye, K. Darnell, D. Niederhut, K. Crifasi
Unconventional Resources Technology Conference (URTEC)
... away from the play core, increasing completions intensity, and tighter spacing. The complexity and time-variant nature of average water production means...
2020
Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar
Georgios P. Tsoflias, John M. Sharp, Jr.
GCAGS Transactions
.... Time zero (t0) was defined as the time the transmitter began transmitting. Radar data were flattened to the direct air wave arrival and time-shifted...
1998
Quantifying the Diminishing Impact of Completions Over Time Across the Bakken, Eagle Ford, and Wolfcamp Using a Multi-Target Machine Learning Model and SHAP Values
T. Cross, D. Niederhut, A. Cui, K. Sathaye, J. Chaplin
Unconventional Resources Technology Conference (URTEC)
... and optimizing development designs. In this study, we present a machine learning-based analysis of the time-variant impact of completions on oil rates...
2021
Seismic Studies in the Church Rock Uranium District, Southwest San Juan Basin, New Mexico
William T. Phelps, Robert S. Zech, A. Curtis Huffman Jr.
AAPG Special Volumes
... program. Before the final time variant filtering, wave equation migration and a filter test were run. As a final step, velocity (fan or dip) filtering...
1986
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... consistent scaling, spiking deconvolution, DMO, 3-D finite difference migration, and time-variant filter and scaling. The total 3-D dataset covers...
2005
Deep Structure and Evolution of the Carolina Trough: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy
D. R. Hutchinson, J. A. Grow, K. D. Klitgord, B. A. Swift
AAPG Special Volumes
... was shot and processed by GSI in 1978 using similar techniques (for example, deconvolution, time-variant filtering, time variant scaling, velocity...
1982
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... if the synthetic seismogram program you are working with does not have a time-variant wavelet. As long as the primary zone of interest correlates well...
1992
Cost Effective Seismic Acquisition in the Papuan Foreland Basin
A. Garcia, J. D. Schneider, F. E. Doughty
Papua New Guinea (PNG) Petroleum Convention Proceedings
... ms Datum statics, sea level Deconvolution Shot, receiver F-K filters Time variant bandpass CDP gather Velocity analysis every 2 km Velocity analysis...
1993