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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,635 documents.
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
... with under compacted shales. Absence of under compacted shales does not necessarily mean an absence of over pressuring. INVERSION There can be no inverse...
1996
Ungani Oil Field, Canning Basin - Evaluation of a Dolomite Reservoir
David Long, Lionel Esteban, Amy Millar, Anne Forbes, Stuart Weston, Martin Kennedy
Petroleum Exploration Society of Australia (PESA)
... signal processing and filtering was successful at measuring the pore space but at a slightly reduced resolution of 140 µm (0.14mm) Since X-ray...
2018
Surface Seismic Monitoring of Hydraulic Fracturing Activity in Pennsylvania and West Virginia
Abhash Kumar, Erich Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... locations. The green triangles are mining or construction blasts. 3 2435574 We applied inverse instrument-response-function corrections to the raw...
2016
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... and proposed that nonlinear sweeps would be equivalent to the use of specific types of filtering. Dean et al. (2016) demonstrated that designing...
2024
Sediments of Buzzards Bay, Massachusetts
J. L. Hough
Journal of Sedimentary Research (SEPM)
... acid (1:4), filtering, drying, and reweighing. Data on the organic content of the sediments were supplied by H. R. Seiwell, chemist of the Woods Hole...
1940
Noise suppression and compressive sensing recovery with seismic-adapted DnCNN within RED
Nasser Kazemi
International Meeting for Applied Geoscience and Energy (IMAGE)
... s = Yx, Y is inverse transformation matrix, and x is a sparse representation of signal of interest in the transformed domain. To recover the signal...
2024
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)
... well is used for the generation of the interval velocity field, usually an inverse-distance weighted scheme or a process called kriging is utilized...
2019
Textural and Diagenetic Controlson Sandstone Permeability
Christopher M. Prince
GCAGS Transactions
... not only by the size of the 'tubes' but by their number, usually usually expressed as an area (porosity). By filtering the image for flawed porosity we...
1999
Geothermal Parameters in the Powder River Basin, Wyoming
Richard W. Davis
Wyoming Geological Association
...) used two standard deviations (0.6908) for filtering out possibly incorrect data Their practice is not followed here because the abnormal deviations most...
2008
Not All Shales Play the Same Game: Comparative Analysis of US Shale Oil Formations by Reverse Engineering and Petroleum Systems
Rasoul Sorkhabi, Palash Panja
Unconventional Resources Technology Conference (URTEC)
... only and limit the impact of initial GORs on the production data). After the filtering, the data totaled 36,642 wells (Table 1). The wells have...
2021
Driving Mechanisms for Drainage Volume and Cumulative Oil: Case Studies for the Midland Basin with Diffusive Time of Flight and Machine Learning
Yuxing Ben, Osama Raba, Kyle Smith, Jaeyoung Park, Raquel Gordillo
Unconventional Resources Technology Conference (URTEC)
... ∆ ( ) ( ) in Equation 1 is the rate-normalized pressure (RNP), while its inverse is the pressure-normalized rate (PNR). The drainage volume must be positive...
2022
Perforation Efficiency Quantification Utilizing Raw Stimulation Data for Hydraulically Fractured Unconventional Wells
Abdulrahman Alowaid, Tayyar Altayyar
Unconventional Resources Technology Conference (URTEC)
... analyzed stages to minimize subjectivity. The picking process starts by first filtering out the data before pumps were shut down, leaving only pressure...
2024
Clay-Mineral Variability in the Suspended Sediments of the San Francisco Bay System, California
Harley J. Knebel, T. John Conomos, Judith A. Commeau
Journal of Sedimentary Research (SEPM)
...). At each station, three samples were obtained in rapid succession; the quantity of suspended matter in each sample was regulated by filtering 100,250...
1977
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
... in feet/second requires multiplication of the inverse of transit time by 106. In nature, a high resistivity generally is associated with a low transit...
1975
Pore-scale electrical numerical simulation and new saturation model of fractured tight sandstone
Qian Wang, Maojin Tan, Chengwen Xiao, Siyu Wang, Chuang Han, and Lingtan Zhang
AAPG Bulletin
...) proposed a quantitative prediction method of reservoir parameters based on the inverse digital rock physics modeling approach. Li et al. (2020) built...
2022
DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction
A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., tying it with the field. Therefore, it’s possible to solve the inverse problem of model parameters selection in iterative manner (boundaries geometry...
2006
Pseudo 3D Seismic Generation From Multi-Vintage 2D and 3D Seismic Data for Hydrocarbon Exploration at Eastern Indonesia Basin
Agus Abdullah, Syaiful Basyuni
Indonesian Petroleum Association
... and dip of main structure in the zone of interest and distribution of 2D seismic data trace. Inverse and Forward Kirchhoff Migration using constant...
2022
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
..., use complete cross-correlation functions to derive inverse filters, which then remove the static shifts and other phase differences from the raw traces...
2014
Abstract: Seismic Denoising by Time-Frequency Reassignment; #90174 (2014)
Li Han, David Bonar, and Mauricio Sacchi
Search and Discovery.com
... with a relatively larger energy than the noise. In order to utilize reassignment methods for data processing, an inverse reassignment process that permits...
2014
Resolution Improvement Study and Application of 3D Surface Seismic Data using Borehole Seismic Data; #40961 (2012)
Qingfeng Kong
Search and Discovery.com
... using borehole seismic data. Firstly, Q-value is directly computed from zero-offset VSP and shot gathers are filtered by modified inverse-Q operator...
2012
Prediction of Multi-Scale Fluvio-Deltaic Stratigraphy by Forward and Inverse Modeling of Integrated Source-to-Sink Sediment Flux; #120112 (2013)
Joep Storms, Dirk-Jan Walstra, Nathanaël Geleynse, Gerben de Jager, Andrea Forzoni, Karl Charvin, Kerry Gallagher, Liang Li, Gary Hampson, and Bert Jagers
Search and Discovery.com
...Prediction of Multi-Scale Fluvio-Deltaic Stratigraphy by Forward and Inverse Modeling of Integrated Source-to-Sink Sediment Flux; #120112 (2013) Joep...
2013
Groundwater development in hardrock terrain using morphometric analysis
Imran Ahmad Dar, K. Sankar, Mithas Ahmad Dar
Environmental Geosciences (DEG)
..., directional filtering was applied to various single-band images along east-northeastwest-southwest and north-northeastsouth-southwest directions...
2012
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 4: 2-D Inverse Thermal Modeling on the Norwegian Shelf Using Fast Approximate Forward Solutions
S. P. Trautner and S. B. Nielsen
AAPG Special Volumes
...AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 4: 2-D Inverse Thermal Modeling on the Norwegian Shelf Using Fast...
2003
Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2
B. A. Hardage
AAPG Special Volumes
... cannot be properly done. Velocity filtering is an example of one important numerical proce s adversely affected by data which are improperly sampled...
1985
Abstract: Inverse Modeling the Quality Factor in an Attenuating Medium; #90171 (2013)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
...Abstract: Inverse Modeling the Quality Factor in an Attenuating Medium; #90171 (2013) Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave Inverse...
2013