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The AAPG/Datapages Combined Publications Database
Showing 1,767 Results. Searched 200,630 documents.
A fractal model for hydrocarbon resource assessment with an application to the natural gas play of volcanic reservoirs in Songliao Basin, China
Caineng Zou, Qiulin Guo, Jinghong Wang, Hongbing Xie
CSPG Bulletin
.... After elimination of high-risk areas and determination of an economic cutoff on resource abundance, this model is used to predict the resource potential...
2012
Depositional Interpretation of Limestone Insoluble Residues from Modern and Ancient Carbonate Rocks, Caribbean and Southern United States
Wayne C. Isphording , Maria E. Bundy , Sheri M. George , R. Bradford Jackson
GCAGS Transactions
...) found no documented description of shards. Hence, by the process of elimination, the palygorskite and sepiolite found interbedded in the limestones...
1995
Patterned Cones in Permo-triassic Redbeds of Wyoming and Adjacent Areas
Donald W. Boyd, H. Thomas Ore
Journal of Sedimentary Research (SEPM)
... by many geologists who viewed the specimens or photographs of them. Algae By a process of elimination and through attempts to visualize the type of molding...
1963
Evaluating Refrac Economic Potential and Primary-Infill Relative Well Performance in Permian Organic Shales
Robert Barba, John Stroder, Mark Villarreal
Unconventional Resources Technology Conference (URTEC)
.... A second objective is the elimination of infill well asymmetric fracs from primary well pressure depletion (Elliot et al 2019). Until the recent pricing...
2020
Well Logging by Radioactivity
William L. Russell
AAPG Bulletin
... on the radioactivity logs depends on the elimination of two different sources of error: inaccuracies in the depth-recording instruments, and uncertainties...
1941
Texas-Louisiana "East Ingleside Trend" - A Late Pleistocene Barrier Shoreline?
Ervin G. Otvos, Wade E. Howat
GCAGS Transactions
... before their possible elimination by underwater or surface erosion and burial under the youngest Beaumont alluvium, inter- and supratidal island Figure 7...
1997
Terminology of Crystallization Textures and Fabrics in Sedimentary Rocks
Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
... to elimination of porosity an to the development of a tight intergrowth of anhedral and subhedral crystals creating a hypidiotopic fabric. Size Scale...
1965
Carbonate Cycles in Upper Cretaceous (Campanian) Demopolis Chalk, West-Central Alabama
Jeffrey D. Warren , Charles E. Savrda
GCAGS Transactions
... samples (Ocd), by virtue of elimination of carbonate matrix, are artificially high, ranging from 0.98% to 4.7% (average = 2.22%). Organic-carbon content...
1998
Silica Diagenesis in Upper Jurassic Limestones of Southern England
R. C. L. Wilson
Journal of Sedimentary Research (SEPM)
... and secondary porosities are maintained to the present--some sediments even consist of partially cemented empty shell molds. Of course, early elimination...
1966
An Innovative and Simple Approach to Spatially Evaluate a Proxy for Stress Shadow Effect of Unconventional Reservoir Completion Activity
Shane J. Prochnow, Alena Grechishnikova, Paymon Hossaini, Mohamed Ibrahim, Sandra Saldana
Unconventional Resources Technology Conference (URTEC)
... with the smallest error. Then, a recursive feature elimination routine is evoked to test and score features for their contribution to a best-fit model...
2022
Completion Optimization in the Bakken Petroleum System Using Data Mining
Alexander Chakhmakhchev, Nicholas A. Azzolina, Bethany A. Kurz, Xue Yu, Chantsalmaa Dalkhaa, Justin T. Kovacevich, James A. Sorensen
Unconventional Resources Technology Conference (URTEC)
... into the model and the elimination of redundant completion parameters that demonstrated significant interdependency (correlation). The well performance...
2022
The Carolina Cretaceous: Petrographic Reconnaissance of A Graded Shelf
Donald J. P. Swift , S. Duncan Heron, Jr. , Charles E. Dill, Jr.
Journal of Sedimentary Research (SEPM)
... by an increasing standard deviation and all exponentially decreasing kurtosis, while the gradual elimination of the coarser of these two fundamental...
1969
Devonian System in Central and Northwestern Montana
Laurence L. Sloss , Wilson M. Laird
AAPG Bulletin
... dolomites, which, although perhaps subject to the same elimination of interbedded anhydrite, do not display prominent brecciation unless examined under...
1947
Electrifying the Permian Basin
Curtis Smith, Min Rao
Unconventional Resources Technology Conference (URTEC)
...-investment levels by producers with cash Source: S&P Global flows directed to corporate priorities, (4) future elimination Figure 1- Permian Basin...
2023
Petrology, Stratigraphy, and Re-Definition of the Kirkwood Formation (Miocene) of New Jersey
Wayne C. Isphording
Journal of Sedimentary Research (SEPM)
... during the Oligocene and Miocene resulted in the elimination of non-resistant species prior to their removal by erosion. No major trends were noted...
1970
Repeatability of Three Instruments Used to Determine the Undrained Shear Strength of Extremely Weak, Saturated, Cohesive Sediments
Joseph H. Kravitz
Journal of Sedimentary Research (SEPM)
... of the sample The application of this procedure resulted in the elimination of one of the values. The remaining data were evaluated statistically...
1970
Early Diagenesis of Clay Minerals, Rio Ameca Basin, Mexico
James I. Drever
Journal of Sedimentary Research (SEPM)
... elimination in x-ray diffractometry with solid state detectors. Mat. Res. Bull., v. 5, p. 101-108. GARRELS, R. M. AND MACKENZIE, F. T., 1971, Evolution...
1971
An Analysis of Factors Controlling Deviations in Hydraulic Equivalence in Some Modern Sands
Richard Lowright, E. G. Williams, Frank Dachille
Journal of Sedimentary Research (SEPM)
... to a systematic change in the proximate availability of the heavies (both coarse and fine) due to their progressive elimination from the transporting...
1972
A Sequential Machine Learning Framework for Individual Well Forecasting in the Bakken
Ahmed G. Almetwally, Alisha Meether, Christian Gronister, Taylor Goy, Amir Kianinejad, Sebastien Matringe
Unconventional Resources Technology Conference (URTEC)
... minimizing noise. Recursive feature elimination, random forest importance rankings, and L1-based regularization (LASSO) are used to identify low-impact...
2025
Enhancing Lithology Classification through a Deep Learning Framework
P. Zhang, T. Gao, R. Li
Unconventional Resources Technology Conference (URTEC)
... utilize: • Recursive Feature Elimination (RFE): Iteratively removes least important features using modelbased weights (e.g., from Random Forest or SVM...
2025
Predicting Reservoir Quality Using Linear Regression Models and Neural Networks
K.M. Love, C. Strohmenger, A. Woronow, K. Rockenbauch
AAPG Special Volumes
... stepwise regression with backward elimination, which is a method to select a few predictor variables from a large number of potential predictor...
1997
Comparative Analysis of effective gas wells liquid loading mitigation techniques (Velocity String, MWHC, SJP, Foam lifting, Cyclic Shut-in, plunger lifting): Enhancing Productivity in Low-Potential Gas Wells
Tarek Ismail, Abdeldjalil Latrach, Amer Elsayed
Unconventional Resources Technology Conference (URTEC)
... Effective Solution for Liquid Loading Elimination & Ensuring Production Sustainability, in Day 2 Tue, October 03, 2023, Abu Dhabi, UAE: SPE, p. D021S075R004...
2025
Devonian Stratigraphy of Rocky Mountains and Foothills Between Crowsnest Pass and Athabaska River, Alberta, Canada
F. G. Fox
AAPG Bulletin
.... 3, p. 838). That the elimination of the Perdrix is due to facies change is indicated by the fact that the total thickness of Upper Devonian beds...
1951
AAPG Memoir 76, Chapter 13: Consolidation State, Permeability, and Stress Ratio as Determined from Uniaxial Strain Experiments on Mudstone Samples from the Eugene Island 330 Area, Offshore Louisiana
Beth B. Stump and Peter B. Flemings
AAPG Special Volumes
.... The identification and elimination of potential errors are the keys to accurate direct-permeability measurements (Tavenas et al., 1983). Leakage through...
2001
Physical Parameter Distribution Patterns in Bottom Sediments of the Lower Chesapeake Bay Estuary, Virginia
Gerald L. Shideler
Journal of Sedimentary Research (SEPM)
..., the effects of the two pigments may be largely neutralized. Through the elimination of variables, it appears that local variations in minor mud admixtures may...
1975