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The AAPG/Datapages Combined Publications Database
Showing 1,197 Results. Searched 200,293 documents.
Determination of Water Saturation in Vuggy Reservoirs Using a Combination of Log Data and the Maxwell-Garnett Equation: Permian Clear Fork Vuggy Dolostone, West Texas
G. B. Asquith
West Texas Geological Society
...Determination of Water Saturation in Vuggy Reservoirs Using a Combination of Log Data and the Maxwell-Garnett Equation: Permian Clear Fork Vuggy...
2012
Carbonate Reservoir Characterization Using the Cementation Factor: A Case Study of Little Cedar Creek Field, Onshore Alabama
Qifei Huang, Yuefeng Sun
GCAGS Journal
... proposed to characterize the pore structure variation (e.g. Anselmetti and Eberli, 1999; Sun, 2000). The cementation factor “m” in Archie’s equation has...
2017
Feasibility of Reserve Estimate from Combined Elastic and Resistivity Data
Carmen T. Gomez, Jack Dvorkin, Gary Mavko
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., as calculated from Archie’s resistivity equation. Sw strongly reacts to Rt / Rw , however, it cannot be quantified without knowing . Indeed, at Rt / Rw = 100...
2008
Smectite Grain Coating and Low-Resistivity Pay Sands, Santa Margarita Sand, Southern San Joaquin Valley, by Robert C. Orlando, James J. Hickey, and R. Wydrinski; #91024 (1989)
Search and Discovery.com
1989
ABSTRACT: Impact of Archie "m" on Evaluating Conventional and Low Resistivity Pay, by R. M. Sneider, H. R. King, K. K. Stolper, J. T. Kulha; #91020 (1995).
Search and Discovery.com
1995
Saturation Exponent at Various Wetting Conditions: Fractal Modeling of Thin-Sections
D. Abdassah, Y. Sumantri, P. Permadi, R. Sumantri
Indonesian Petroleum Association
... of this exponent is commonly 2.0 as derived from laboratory measurements of electrical properties of the core under consideration. The Archie equation is then used...
1996
Improvisation Petrophysics Analysis Using TECWAL to Solve Water Saturation Problem in Low Resistivity Low Contrast Reservoir
Mohammad Reza, Pepi Sahal Mustafid, Zona Nuansa, Normansyah, Bangsawan Arief
Indonesian Petroleum Association
... into Archie, Non-Archie (Shaly Sand) and Severely Non-Archie Reservoir (Worthington, 2006). Fa = Formation Factor Apparent and Ga = Geometric Factor...
2018
Development of Empirical Formation Factors to Estimate Water Quality from Electrical Logs for the Southern Hills Aquifer System of Southeastern Louisiana
Thomas P. Van Biersel
GCAGS Transactions
... Archie’s Law (e.g., Equation 1) for low clay content. Worthington (1993) reported that at high salinity the spatial variability in the coarse grain...
2007
Uncertainty Analysis in Well-Log and Petrophysical Interpretations
William R. Moore, Y. Zee Ma, Jim Urdea, Tom Bratton
AAPG Special Volumes
... and porosity are calibrated or calculated from other logs, estimates of water saturations can be generated. The Archie equation is the standard...
2011
Introduction - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
... methods to accurately determine net-pay thickness, porosity, and hydrocarbon saturation. Traditional petrophysical algorithms, such as Archie’s equation...
2011
A Physical Model of Cementation and Its Effects on Single-Phase Permeability
Manmath N. Panda, Larry W. Lake
AAPG Bulletin
..., empirical formulas, such as the Archie equation (Archie, 1950), in which a cementation exponent is determined using experimental data, are used...
1995
Comparison of gas, Klinkenberg, and liquid permeability of sandstone: Flow regime and pore size
Tobias Orlander, Harald Milsch, and Ida Lykke Fabricius
AAPG Bulletin
... resistivity was measured, and the corresponding porosity exponent, m, was derived from the Archie equation. A low m was assumed to result from...
2021
PfEFFER Pro Overview & Web Tools - Workshop Summary
Saibal Bhattacharya, Geoff Bohling, John Doveton, Bill Guy, Lynn Watney
PTTC
... in PfEFFER Pro include: · Reading LAS digital files · Hough transform for simultaneous solution of Archie equation constants and formation water...
2006
Old Electrical Log Interpretation [Pre-1958], Chapter 1: Resistivity and SP Interpretation Fundamentals Review
Hilchie, D.W.
AAPG Special Volumes
... than 15%) and we use the "Archie" equation to determine water saturation. In this text I have purposely used old symbols so that the reader can...
1979
Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling
A. J. Mansure
AAPG Special Volumes
... that the statistics (average, variance, correlation, etc.) are geologically realistic. Merely plugging average saturation and porosity into Archie's...
1991
Exploitation of Geologic, Lithologic, Reservoir and Drilling Data to Improve Electric Log Interpretations
R. G. Hamilton
Tulsa Geological Society
... is the saturation coefficient of Archie. The problem in quantitative log analysis is to insert in the equation (Rt) from a system of resistivity curves, (Rw) from...
1953
Source Rock Evaluation From Well Logs – Four Decades of Technical Tipping Points
Search and Discovery.com
N/A
Geologic Controls on Formation Water Salinity Distribution, Southeastern Greater Natural Buttes Field, Uinta Basin, Utah, #20272 (2014).
Tuba Evsan, Matthew J. Pranter, Marc Connolly
Search and Discovery.com
... Density GR Neutron-porosity after after after Archie’s Equation Archie's Sw S w : W ater saturation 0 : Porosity Rw : Formatio n w ater res...
2014
A Review of Petrophysics of Cooper Basin Reservoirs in South Australia
Chris Porter
Petroleum Exploration Society of Australia (PESA)
... of the Cooper Basin that the CEC unit per pore volume of the rock would be zero and equation 19 in Morton's paper would revert to Archie. Conclusion...
1990
Five Reasons for Carbonate Oil Production at High Archie Calculated SW
Search and Discovery.com
N/A
Mixed Reservoir Wetting in Unconventional Reservoirs and Interpretation of Porosity/Resistivity Cross Plots, Derived From Triple-Combo Log Data
Michael Holmes, Antony M. Holmes, Dominic I. Holmes
Unconventional Resources Technology Conference (URTEC)
... Influence of Reservoir Wetting on Archie Parameters 𝑎𝑎𝑅𝑅 𝑊𝑊 𝑚𝑚 𝑃𝑃ℎ𝑖𝑖 𝑇𝑇 × 𝑅𝑅 𝑡𝑡 Archie (1942) presented an empirical equation...
2017
Relationship Between Specific Resistivity and Reservoir Properties of Water-Bearing Terrestrial Rocks
A. I. Krinari
Petroleum Geology: A Digest of Russian Literature
...: Prikladnaia geofizika, vyp. 15. 9. Archie, G. E., 1950, Introduction to petrophysics of reservoir rocks: Bull. Am. Asso. Petrol. Geol., v. 34, No. 5. 10...
1958
Manipulation of the Integrated Data Base: A Case Study of the East Anschutz Ranch
Robin L. Dow
Rocky Mountain Association of Geologists
... for each half-foot of Nugget pay is calculated in the computer by Archie's equation: S = (a~,/9"~,)'/~, , where Sw = a= R = , 9= water saturation...
1988
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
.../foot. End_Page 1163------------------------------ Archie's formula 3 of the main text, porosity can be expressed by EQUATION (2) Transit time TT...
1975
Basics of Resistivity Tools - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2
Hezhu Yin
AAPG Special Volumes
...= dA/2, then Equation 2-9 can be rewritten as: V r0 ,0 RtI0 2 L0 ln 2L dA (2-10) 15 Archie Series, No. 2 Again, by Ohm’s law, Equations 2-6...
2011