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The AAPG/Datapages Combined Publications Database
Showing 1,264 Results. Searched 200,636 documents.
A New Method for Production Data Analysis and Well Testing Using Superposition-Rate
Peter Liang, Roberto Aguilera, Louis Mattar
Unconventional Resources Technology Conference (URTEC)
...n, the derivative in this example is very noisy. Despite significant data smoothing had already been applied to the derivative (i.e. calculate...
2016
An Alternative Earth
Warren B. Hamilton
West Texas Geological Society
... by severe smoothing and sharpening, cross sections are placed where subduction interpretations look most plausible. Models account for only a few tenths...
2007
A Novel Approach for Production Transient Analysis of Shale Gas/Oil Reservoirs
Changdong Yang, Vishal Sharma, Akhil Datta-Gupta, Michael J. King
Unconventional Resources Technology Conference (URTEC)
...nstead 8 URTeC 2176280 of time. However, further smoothing of the data is required to remove outliers and to capture the trend of the BHP. For shale...
2015
The Use of Computer Prepared Residual Maps as an Aid in Determining Sedimentary Environments of the Muddy Formation, Northeastern Wyoming
R.L. Egbert, E.F. Armstrong
Rocky Mountain Association of Geologists
... s map is obtaincd by contouring observed values,. a "smoothing" the map recontouring thc same map with a "smoothing" or gene ralizing effcctt...
1970
Utilizing a Global Sensitivity Analysis and Data Science to Identify Dominant Parameters Affecting the Production of Wells and Development of a Reduced Order Model for the Eagle Ford Shale
Ali Rezaei, Fahd Siddiqui, Birol Dindoruk, M.Y. Soliman
Unconventional Resources Technology Conference (URTEC)
... to forecast production in the Denver Basin. Cai et al. (2018) proposed a nonparametric smoothing model to analyze the well performance in Bakken shale. Luo et...
2020
Artificial Intelligence for Production Optimization in Unconventional Reservoirs
Oscar Molina, Camilo Mejia, Jerry Webb, Rebecca Nye
Unconventional Resources Technology Conference (URTEC)
... smoothing was applied on the raw data in order to filter out potential data outliers, as shown by Figure 13b. (a) (b) Figure 13 – ROP filtering...
2020
Sedimentation and Tectonic Modification of Samoan Archipelagic Apron
Peter Lonsdale
AAPG Bulletin
... are combined as composite section. End_Page 793------------------------------ current smoothing or lineation. On the contrary, the sea floor is covered...
1975
Geomechanical Analysis of Caprock and Fault Stability in a Full 3D Field Model During CO2 Geological Storage
Enyi Yu, Shilong Liu, Zongyang Li, Dong Zhang, Hui Wu, Yuan Di
Carbon Capture, Utilization and Storage (CCUS)
... and continuity of the grids, the Laplace smoothing method is applied. This technique averages the local neighborhood of each vertex in the mesh...
2024
Impact on Sedimentation into the North-Central Deepwater Gulf of Mexico as a Result of the Chixculub Event
Erik Scott, Richard Denne, James Kaiser, David Eickhoff
GCAGS Journal
... minibasins) smoothing out the sea floor between the prominent salt highs but not completely cover all the existing topography. The overlying clastic...
2014
REGIONAL URANIUM DISTRIBUTION IN NORTHERN SASKATCHEWAN
K. A. Richardson and J. M. Carson
Saskatchewan Geological Society
... undergone much smoothing in order to produce a contour map from data collected on widely spaced flight lines, the airborne spectrometer data in Figure 3 show...
1977
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
...-formula (Levin, 1971, 1983), after the smoothing procedure, yields improved stacking velocities for each bin. Figures 18 and 19 show examples of velocity...
1989
Process Framework for Describing the Morphologic and Stratigraphic Evolution of Deltaic Depositional Systems
William E. Galloway
Houston Geological Society
... currents. High wave-energy flux has resulted in a smoothing of the delta margin, and progradation beyond the flanking bedrock headlands will be very...
1975
A Comparison of Air Photograph and Computer Simulated Wave Refraction Patterns in the Nearshore Area, Richibucto, Canada and Jervis Bay, Australia
Edward A. Bryant
Atlantic Geology
... nearest grid intersects while the Dobson program uses a second degree polynomial approximation or smoothing technique based upon the twelve nearest...
1974
A Regional Synthesis
Paul E. Schenk
Atlantic Geology
... by seabottom highs as well as smoothing of the lower rise by geostrophic contour currents. Upper parts of the Halifax Formation are composed of muds...
1975
Geologic Framework and Hydrogeologic Characteristics of the Edwards Aquifer Outcrop, Comal County, Texas
Ted A. Small, John A. Hanson
Bulletin of South Texas Geological Society
... that all faults are vertical, or nearly so.” The similar weathering properties of the juxtaposed limestones probably caused an erosional smoothing...
1998
Right Time Analysis for the Digital Oilfield
Steven Knabe, David Shaw, Steve Webb
Indonesian Petroleum Association
... it introduces another level of data smoothing which may mask genuine physical effects. Referring to Figure 5, the initial raw field data is charted on the upper...
2008
An Analysis of Petroleum Discovery Data and a Forecast of the Date of Peak Production
David H. Root, E. D. Attanasi
CSPG Special Publications
... 7 is a negative exponential smoothing of the discovery rate. Total crude oil discovered in the study area by the 28 446 exploratory wells drilled...
1980
Accounting for sediment sources and sinks in the linear regression analysis of the suspended sediment load of streams: The Rio Puerco, New Mexico, as an example
Isam E. Amin, Alan M. Jacobs
Environmental Geosciences (DEG)
... relationship isand the correlation coefficient is 0.90. This value is slightly higher than the daily value, 0.87. Smoothing out of the daily sediment...
2007
Integrating Sieving and Laser Data to Obtain Bulk Grain-Size Distributions
Pedro Dinis, Ana Castilho
Journal of Sedimentary Research (SEPM)
... due to the algorithm smoothing of the results to approximate a log-normal distribution (Blott and Pye 2006) will have a minor effect on the combined...
2012
DL-fused elastic FWI: Application to marine streamer data
Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... model by smoothing it with a Gaussian filter. Then, we subtract the initial model from the smoothed true model. We used a 2D marine streamer dataset...
2022
Interpretation of 3-D Data in Delineating a Subunconformity Trap in Block 34/10, Norwegian North Sea
G. T. Saeland, G. S. Simpson
AAPG Special Volumes
.... These errors include marking the section, timing the pick, posting the correct time in the correct position on a base map, and smoothing of data points...
1982
Combined elastic FWI of accelerometer and DAS VSP data from a CO2 sequestration test site in Newell County, Alberta
Matthew Eaid, Scott Keating, Kristopher Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The geophysics well is centered in the model. The initial model is constructed by smoothing the well logs and then mapping to the non-physical parameter chosen...
2022
Parametric analysis of CO2 geologic sequestration in closed volumes
Srikanta Mishra, Yagna Deepika Oruganti, and Joel Sminchak
Environmental Geosciences (DEG)
... to be correlated with kh(permeability–thickness of Mount Simon), L (well spacing) and D (injection-zone depth), as indicated by the smoothing trends...
2014
Transdimensional Bayesian gravity inversion and uncertainty analysis for salt reconstruction
Xiaolong Wei, Jiajia Sun, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... bodies using three different geometries: ellipses (b), rectangles (c) and equilateral triangles (d) after the concave hull smoothing operation. We observe...
2022
Feature-based Probabilistic Interpretation of Geobodies from Seismic Amplitudes
J. Caers, B. G. Arpat, C. A. Garcia
AAPG Special Volumes
... the presence of reservoir facies (smoothing and tuning effects). Uncertainty quantification is needed, because such ambiguities commonly cannot be resolved...
2006