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The AAPG/Datapages Combined Publications Database
Showing 8,159 Results. Searched 200,357 documents.
Deep learning-based 3D microseismic event direct location using simultaneous surface and borehole data: An application to the Utah FORGE site
Yuanyuan Yang, Omar M. Saad, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... is in the vicinity of the stimulation well with a region size of 600 × 400 × 400 meters in easting, northing, and depth directions, respectively. The velocity...
2024
Graphical Techniques for Locating Anomalies: Chapter 2
William R. Green
AAPG Special Volumes
... tomography are among the powerful techniques that are rapidly becoming nearly routine due to the increasing power of computer hardware...
1992
Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope
Sadia M. Khan, Jasim Imran
Journal of Sedimentary Research (SEPM)
...-dimensional vertical-structure-resolving finite-volume model is developed to solve the Reynolds-averaged Navier-Stokes equations along with the sediment mass...
2008
Development and Evaluation of Multiphase Closure Models used in the Simulation of Unconventional Wellbore Dynamics
Travis Mitchell, Bryce Hill, Mahshid Firouzi, Christopher Leonardi
Unconventional Resources Technology Conference (URTEC)
... with the practical impossibility of fully resolving interactions from the interfacial scale through to the dynamics of a full wellbore. However...
2019
A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks
Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
... and random packings of mono-dispersed particles to compute their permeabilities. The capability and limitations of developed workflow to predict...
2019
Reservoir Knowledge and Drilling - Benefits Comparison for Underbalanced and Managed Pressure Drilling Operations
Doug Finley, Sara Shayegi, Joe Ansah, Isabel Gil, Randy Lovorn
Indonesian Petroleum Association
... exploitation process. Even so, there will still be cases where UBD will be the only means by which to drill to total depth (TD). Underbalanced...
2007
Scanning Electron Microscope Study of Fine Grain Size Biogenic Carbonate Particles
William W. Hay, Sherwood W. Wise, Jr., Ronald D. Stieglitz
GCAGS Transactions
..., and is not limited by the resolving power of the scanning electron microscope. Experiments suggest that if ultrastructural patterns are not visible on the surfaces...
1970
Reservoir Characterization of the Gabus-1 Reservoir in North Belut Field: An Integration of Core, Well Logs and Seismic, Natuna Sea Basin, Indonesia
Yan Darmadi, Edo Hartadi, Bowo Pangarso, Irene Sihombing, Retno Wijayanti
Indonesian Petroleum Association
... of these data types facilitated defining sand body geometries and resolving the challenges of vertical and lateral reservoir heterogeneity and seismic...
2011
The Comparative Reliability of Magnetic, Photometric and Microscopic Methods of Determining the Orientations of Sedimentary Grains
Asahiko Taira, Barry R. Lienert
Journal of Sedimentary Research (SEPM)
...), Power and Pincus (1974), and Shelton and Mack (1970). The complexity of many of these methods and limitations placed on their validity have...
1979
Subsurface Exploration via Satellite: Structure Visible in Seasat Images of North Sea, Atlantic Continental Margin, and Australia
R. C. Bostrom
AAPG Bulletin
... (Williamson et al, 1987) (Figure 5c) which crosses the basinal deep, illustrates the limitations when attempting to map basement depth (basinal...
1989
Discrimination of Microseismicity Caused by Proppant Injection Using Microseismic Waveform Clustering: The Horn River Basin Case Study
Satoshi Ishikawa, Naoyuki Shimoda, Hiroyuki Tokunaga
Unconventional Resources Technology Conference (URTEC)
... locationing needs to be accurate. However, microseismic analysis has various uncertainties and limitations. In the Horn River Basin, Zimmer (2011...
2019
An Analytical Model to Allocate Layered Historical Production Data to Enhance Reservoir Management in a Mature Waterflood: The Minas Field Case
Alex Sulaksana
Indonesian Petroleum Association
... parameter to proportionally allocate total fluid production. This approach, however, has limitations, principally the ambiguity of allocating between...
2005
Sand Dune Development within the Simpson Desert and its Effect on Statics Calculation
P. G. Senycia
Petroleum Exploration Society of Australia (PESA)
... good (Fig. 5). No ambiguity was experienced in interpreting any of the uphole time versus depth plots. (b) The velocity of material above the weathering...
1989
Prediction of Fractured Reservoir Production Trends and Compartmentalization Using an Integrated Analysis of Basement Structures in the Piceance Basin, Western Colorado
Thomas E. Hoak, Alan L. Klawitter
Rocky Mountain Association of Geologists
... of these different independent data sets is critical to minimize the subjectivity and ambiguity that occurs when only a single data set and Fractured...
1997
Ultrasonic wave velocities measurements and seismic anisotropy at Karari gold deposit: Implications for gold exploration
Andre Eduardo C. M. de Souza, Stephanie Vialle, Andrej Bona
Petroleum Exploration Society of Australia (PESA)
... to measure the velocity along three independent directions (Wang, 2002). Because of the current size and geometry limitations of our samples, and before...
2019
An Example of the Use of Satellite Image Analysis and Digital Data Integration in Exploration for Hydrocarbons in West Texas
R. L. Borger
West Texas Geological Society
... package to further refine the surface and subsurface interpretation once the overall characteristics and limitations of these data sources are understood...
1990
Large scale magnetic vector inversion using differential equations
John M. Weis, Lindsey J. Heagy
International Meeting for Applied Geoscience and Energy (IMAGE)
... gone into improving the types of prior information that can be introduced into MVI to reduce the increased ambiguity involved with inverting...
2024
Can Moment Tensor Inversion Aid Engineering Decisions? A Delaware Basin Case Study
Mark G. Mack, Scott M. Taylor, Jamie Rich, Dan Kahn, Jeremy King, Ben Schaeffer, Anton Reshetnikov, David Langton, Brendan Elliott, Alex Biholar
Unconventional Resources Technology Conference (URTEC)
... distributed. Among other limitations, this restricts applicability of any post-stack imaging. In some cases, amount of events can reach hundreds or even...
2017
Determining Fracture Geometry in a Multifractured Horizontal Well Using DFIT Interpretation, Intra-well Fracture-To-Fracture Interference, and Production History Matching
David P. Craig
Unconventional Resources Technology Conference (URTEC)
... for varying numbers of transverse fractures. After Freeman, et al (2009). There are common well spacing and production issues that create ambiguity when...
2017
Identifying and Quantifying Significant Uncertainties in Basin Modeling
Paul J. Hicks Jr., Carmen M. Fraticelli, Jennifer D. Shosa, Martine J. Hardy, Michael B. Townsley
AAPG Special Volumes
..., approximations, and mathematical limitations of the software. This second type of uncertainty may involve fundamental physics that are not adequately modeled...
2012
Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area
V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six
Unconventional Resources Technology Conference (URTEC)
... based empirical relationships to predict the 3D petrophysical properties using seismic attributes may have limitations because of generalized...
2020
Wacke, Graywacke and Matrix--What Approach to Immature Sandstone Classification?
R. H. Dott, Jr.
Journal of Sedimentary Research (SEPM)
... of arkose. This ambiguity supports Huckenholz's claim that the two rocks overlap, but also further beclouds the true original meaning of graywacke. One must...
1964
Leveraging Unsupervised Machine Learning on Seismic Images of Miocene Deposits in the Carpathian Foredeep Basin for Facies Classification
Reva Wiratama, Fikrah Elhifzi Harahap, Imoleayo Fashagba, Kamil Cichostępski
Indonesian Petroleum Association
..., and the price is quite expensive, due to the limitations of the technology and algorithms used. Fortunately, the use of machine learning in seismic data...
2022
Dolomitization, Silicification and Calcitization Patterns in Cambro-Ordovician Oolites from Northwest Scotland
Keene Swett
Journal of Sedimentary Research (SEPM)
... the term " dedolomitization." The origin and use of the term "dedolomitization" is traced by Shearman, Khouri and Taha (1961) but despite its ambiguity...
1965
Rock Fabric Not Principal Stress Dictates SRV: The Story of How a ~70 Year Old Discounted Data Point Still Plagues Our Industry and How True Triaxial Testing Finally Confirms It
Giovanni Grasselli, Matthew G. Adams, Aly Abdelaziz
Unconventional Resources Technology Conference (URTEC)
...) of the rock mass was overlooked presuming it ‘a notoriously undependable quantity’ and to be ‘reduced to zero’ at depth due to its intersection with one or more...
2023