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The AAPG/Datapages Combined Publications Database
Showing 2,093 Results. Searched 200,357 documents.
Brackish Groundwater Resources of the Northern Trinity Aquifer, Texas
Mark C. Robinson, Daniel M. Lupton
GCAGS Transactions
...) that the resistivity value of formation water can be determined from resistivity, spontaneous potential, and other parameters recorded by geophysical well logs; (2...
2018
Abstract: Southwest Lake Arthur Field, Cameron Parish, Louisiana
Vito A. Gotautas, George E. Gordon, Johnnie F. Johnson, Clyde Lee
GCAGS Transactions
... of a well near the seismic line along with the Spontaneous Potential and Resistivity curves of the same well plus another well along the section; 4...
1969
Southwest Lake Arthur Field, Cameron Parish, Louisiana: ABSTRACT
Vito A. Gotautas, George E. Gordon, Johnnie Johnson, Clyde Lee
AAPG Bulletin
... was constructed from a sonic log of a well near the seismic line along with the spontaneous-potential and resistivity curves of the same well plus...
1969
Abstract: Determination of Formation Water Resistivity (Rw) in Shale Reservoirs
G. B. Asquith
West Texas Geological Society
...Abstract: Determination of Formation Water Resistivity (Rw) in Shale Reservoirs G. B. Asquith 2011 62 63 In recent years hydrocarbon-bearing shale...
2011
Electric Logs of South Louisiana
W.S. Shaw, ed. et al.
New Orleans Geological Society
.... An unusual log was generally understood as a log that exhibited some combination of low spontaneous potential and low resistivity opposite an oil or gas...
1962
Abstract: Application of Induction Logging in Louisiana and Mississippi
C. A. Doh
GCAGS Transactions
... by a combination of the Induction, spontaneous potential, and short-normal resistivity curves. The basic advantages of Induction over conventional logging...
1955
ABSTRACT: Thermohaline Pore Water Trends of Southeastern Louisiana Natural, Anthropogenic, or Unjustified Environmental Fear?, by Don Marlin, William H. Schramm; #91020 (1995).
Search and Discovery.com
1995
Validity of the Use of the Spontaneous Potential Curve Shape in the Interpretation of Sandstone Depositional Environments
John W. Snedden
GCAGS Transactions
... = the resistivity of the formation water Rmf = the resistivity of the mud filtrate This equation is used frequently to derive the Rw from logs. However...
1984
2009
Thermohaline Pore Water Trends of Southeastern Louisiana: Geologic Applications and Controls on Fluid Movement
Donald J. Marlin , William H. Schramm
GCAGS Transactions
... these findings. The calculation of salinity is based on water resistivity (Rw) variations and the geological constraints on derivation of this variable...
1995
ABSTRACT: The Recognition and Characterization of the Morrow Sandstone Reservoirs as a Low Resistivity/Low Contrast Pay, Willard J. Guy; #90906(2001)
Search and Discovery.com
2001
Salinity and Temperature Anomalies over Structural Oil Fields, Carter County, Oklahoma
C. L. McConnell
AAPG Bulletin
... chemistry. In this equation, Rwe = equivalent water resistivity; Rmfe = equivalent mud-filtrate resistivity; SSP = static spontaneous potential; K...
1985
A Natural Inverted Groundwater Salinity Profile in Southern Oklahoma
C. L. McConnell
Oklahoma City Geological Society
... was investigated in southern Oklahoma using spontaneous potential (SP) well logs. The NaCl anomaly is located in Pennsylvanian Garber sandstones off the south...
1989
Predicting Cleats in Coal Seams from Mineral and Maceral Composition with Wireline Logs
David J. Johnston, Patrick J. Scholes
Rocky Mountain Association of Geologists
... in the calculation is for a shallow depth of investigation, the resistivity of the water in the cleat system is assumed to be the mud-filtrate resistivity. Cleat...
1991
Some Quantitative Studies on Wireline Logs of the Baram Delta Field
Sahat Sadikun
Geological Society of Malaysia (GSM)
... throughout the field. Fourteen analogue wireline logs consisting of gamma ray, sonic, spontaneous potential, resistivity, density and porosity were...
1997
Methods Used in Computing Secondary Equities, Wilmington Field, Los Angeles County, California
Dennis R. Allen
AAPG Bulletin
... through committee work. Sand thicknesses were measured from electric logs by a modified spontaneous potential-short normal counting method. Log...
1964
ABSTRACT: Integrated Geologic/Engineering Study of the Kurten Field Waterflood, by Alison L. Gay; #91003 (1990).
Search and Discovery.com
1990
Effect of Geothermal Pore-Pressure Conditions and Natural Gas Composition on In Situ Natural Gas Hydrate Occurrences, North Slope, Alaska: ABSTRACT
S. P. Godbole, V. A. Kamath
AAPG Bulletin
..., the hydrate presence has been indicated by the following evidence: increase in acoustic velocity, strong resistivity deflection, small spontaneous...
1985
Abstract: Subsurface Salinity Variation in Lake Charles, Calcasieu Parish: An Investigation into Saline Sources, by Alexandria Suding and Carol Wicks; #90167 (2013)
Search and Discovery.com
2013
Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico
James H. Scott
AAPG Special Volumes
...-point resistance, (4) induced polarization (IP), and (5) spontaneous potential (SP). Focused resistivity and normal resistivity logs record...
1986
A Brief History of Wireline Logging
John H. Doveton
Special Publications of SEPM
.... 3 ? P : Further Developments The Spontaneous Potential log was added to the measurement of resistivity in 1931, when "natural" voltages...
1994
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
...; FMI = full borehole microresistivity image log; GR = gamma ray; M2R1-X = resistivity curves; SP = spontaneous potential; Sw = water saturation; ZDEN...
2022
AAPG Archie Series, No. 1, Chapter 11: High-resolution Techniques
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... not be applied to logs whose response characteristics are strongly non-linear, such as spontaneous potential and old unfocused electric logs...
2006
Abstract: Well logs Interpretation Using Machine Learning Workflow; #91204 (2023)
Zainab Alali
Search and Discovery.com
..., density, gamma ray, spontaneous potential and resistivity. The interpretation process starts by identifying data anomalies using the isolation forest...
2023
A. Factors Affecting Spontaneous Potential and Resistivity
New Orleans Geological Society
...A. Factors Affecting Spontaneous Potential and Resistivity 1962 1 101 All electric logs consist of recordings versus depth of two basic measurements...
1962