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The AAPG/Datapages Combined Publications Database
Showing 2,094 Results. Searched 200,691 documents.
Automatic well-log baseline correction via deep learning for rapid screening of potential CO2 storage sites
Misael M. Morales, Carlos Torres-Verdín, Michael Pyrcz, Murray Christie, Vladimir Rabinovich
International Meeting for Applied Geoscience and Energy (IMAGE)
..., A general correction for spontaneous potential well logs in fresh water: Journal of Hydrology, 101, 1–13. Peyret, A. P., J. Ambia, C. Torres-Verdin...
2024
Abnormal Pressures Produced by Hydrocarbon Generation and Maturation and Their Relation to Processes of Migration and Accumulation: ABSTRACT
Fred F. Meissner
AAPG Bulletin
... high electrical resistivities and abnormally low sound velocities. Resistivity increases may be caused by the replacement of conductive pore water...
1981
The Role of Pressure, Temperature, Salinity, Lithology, and Structure in Hydrocarbon Accumulation in Constance Bayou, Deep Lake, and Southeast Little Pecan Lake Fields, Cameron Parish, Louisiana
Frank W. Harrison, III
GCAGS Transactions
..., and sections.) Lithology was determined from spontaneous potential and resistivity logs (Schlumberger, 1972, 1974) and the structure and stratigraphy...
1980
Machine learning and explainable AI for predicting missing well log data with uncertainty analysis: A case study in the Norwegian North Sea
Sushil Acharya, Karl Fabian
International Meeting for Applied Geoscience and Energy (IMAGE)
... attributes, including deep resistivity, bulk density, natural gamma-ray, neutron porosity, photoelectric factor, and spontaneous potential...
2024
Deposition and diagenesis of Mississippian chat reservoirs, north-central Oklahoma
Suzanne M. Rogers
AAPG Bulletin
..., possibly by meteoric water, created secondary porosity and a potential hydrocarbon reservoir. The chat appears on well logs as a low-resistivity...
2001
Scaling for Wettability Alteration Induced by Addition of Surfactants in Completion Fluids: Surfactant Selection for Optimum Performance
Fan Zhang, I Wayan Rakananda Saputra, Imad Adel, David S. Schechter
Unconventional Resources Technology Conference (URTEC)
...-wet enables the spontaneous imbibition of water into the matrix, which expels the oil out of the pore space towards the fractures. Several laboratory...
2018
Locating the Play: The History of Visualization in Petroleum Exploration; #110132 (2010)
Renee M. Clary, James H. Wandersee
Search and Discovery.com
... with petroleum (high resistivity) or salt water (low resistivity). Doll recognized that spontaneous current flowed from shale layers through drilling mud...
2010
Origin of Lacustrine Rocks of Wilkins Peak Member, Wyoming
Raymond Sullivan
AAPG Bulletin
... (Wasatch Formation) and corresponding reduction of Wilkins Peak Member. Spontaneous potential and resistivity are illustrated in the well-log sections...
1985
The Impact of Water Salinity/Surfactant on Spontaneous Imbibition through Capillarity and Osmosis for Unconventional IOR
Xiaopeng Li, Tadesse W. Teklu, Hazim Abass, Qi Cui
Unconventional Resources Technology Conference (URTEC)
...The Impact of Water Salinity/Surfactant on Spontaneous Imbibition through Capillarity and Osmosis for Unconventional IOR Xiaopeng Li, Tadesse W...
2016
Lombardi reservoir, San Ardo field, California: Sequence stratigraphy in a deltaic environment associated with local tectonism
D. K. Larue, J. Allen, N. Driscoll, D. Loera, S. McGlothlin, C. McWilliams, R. Murphy, N. Pearson, and J. Singer
AAPG Bulletin
... logs show spontaneous potential on left track (colored by amplitude) and resistivity on right track (color by apparent net or gross). Interpreted sand...
2017
A Regional Subsurface Geological Investigation of Lower Wilcox Group Coalbed Natural Gas Potential in Northeastern Louisiana
Christopher A. Guidry, Gary L. Kinsland, F. Clayton Breland
GCAGS Transactions
... had logs that saw the desired interval. Preferred logs included SP (Spontaneous Potential) and Resistivity (ILD, Long Normal, etc.). Other curves...
2007
Log Interpretation in Deltaic Sequences
P. Lalouel
Indonesian Petroleum Association
... water resistivity. To avoid such errors, as a matter of routine, plots are made of SP versus GR by intervals (fig. 9). For the shaly reservoirs...
1979
Comprehensive Workflow for Lab to Field-Scale Numerical Simulation to Improve Oil Recovery in the Eagle Ford Shale by Selective Testing and Modeling of Surfactants for Wettability Alteration
I Wayan Rakananda Saputra, David S. Schechter
Unconventional Resources Technology Conference (URTEC)
... that the method is based on enhanced capillary-driven spontaneous imbibition as a result of surfactant interaction with the oil/water/rock system...
2018
Abstract: Delineating Sand Channels using 3D-3C Seismic Data: Manitou Lake Heavy Oilfield, Saskatchewan; #90171 (2013)
Roxana M. Varga and Robert R. Stewart
Search and Discovery.com
... included natural gamma (GR), spontaneous potential (SP), density, neutron and density porosity, caliper, and resistivity. Only well A11-17 had an Swave...
2013
Reservoir Characterization of the Bakken Petroleum System - A Regional Data Analysis Method (Phase I of II)
Kaushik Gangiredla, Donald Westacott
Unconventional Resources Technology Conference (URTEC)
... of borehole rugosity/washout or casing effects encountered during logging operations. The spontaneous potential (SP) log measures the naturally occurring...
2014
The Pawnee Aquifer, Denver-Julesburg Basin, Northeastern Colorado
Theresa Jehn-Dellaport, Tammi Renninger
Rocky Mountain Association of Geologists
... deflection in both resistivity and spontaneous potential (SP) logs. The Pierre Ash corresponds to the top of the D Sandstone member identified by Kiteley (1978...
2017
Some Early Records of Borehole Imaging
Raymond P. Sorenson
Petroleum History Institute
..., there was a race to expand the range of physical measurements beyond the initial resistivity and spontaneous potential (SP) curves. Within a decade...
2015
Spatial Variations in Subsurface Pore Fluid Properties in a Portion of Southeast Louisiana: Implications for Regional Fluid Flow and Solute Transport
R. Brent Bray , Jeffrey S. Hanor
GCAGS Transactions
...) using 102 spontaneous potential and resistivity wire-line logs (Fig. 2). Most of the available well log data are restricted to depths above 10,000...
1990
New Software for Well-to-Well Correlation of Spectroscopy Logs
Search and Discovery.com
N/A
Geomechanical characteristics of potential carbon dioxide sinks and seals in the DeSoto Canyon Salt Basin, eastern Gulf of Mexico
Jingyao Meng, Jack C. Pashin, and Runar Nygaard
Environmental Geosciences (DEG)
... focused resistivity; SP = spontaneous potential. Onshore and Offshore Storage Potential Numerous studies have assessed the potential...
2020
Well Music: Translating Well Data to Music for a New Perspective; #42574 (2022)
Alan Lindsey
Search and Discovery.com
... off well logging by creating long linear graphs of electrical resistivity. Gamma ray, density, spontaneous potential, and more were added through time...
2022
Dielectric response interpretation of shale rocks with low cation exchange capacity
Jose A. Benavides Arancibia
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction The determination of water saturation is essential and crucial for field development decisions. This calculation is critical for unconventional...
2022
Sequence Stratigraphy as a Tool for Interpretation of the Cockfield/Yegua in Southwestern Louisiana
Brian E. Lock , Sheila L. Voorhies
GCAGS Transactions
... sand" is traced to the north of the area covered by the isopach, an obvious change in Spontaneous Potential log character is observed. The study...
1988
Sediment source regions and paleotransport of the Upper Jurassic Norphlet Formation, eastern Gulf of Mexico
Bryan Hunt, Delores M. Robinson, Amy L. Weislogel, and Ryan C. Ewing
AAPG Bulletin
... from gamma-ray, spontaneous-potential, resistivity, density, sonic, dip, and mud logs in addition to cutting descriptions from Tolson et al. (1983...
2017
Abstract: Enhanced Fluid Characterization for Improved Saturation & Connectivity; #91204 (2023)
Tariq Mattar, Abdulelah Bingaith, Sherif Ghadiry, Ramy Ahmed
Search and Discovery.com
.... There are several log-based techniques to derive formation salinity or formation water resistivities, such as the spontaneous potential log (SP) (Doll 1948...
2023