Michael J. Stephens
Sacramento, CA
Activity
2025
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USING GEOPHYSICAL LOGS TO DETERMINE GROUNDWATER SALINITY TRENDS AND THE EFFECTS OF SALINE WATER DISPOSAL IN AQUIFERS
14 Hydrogeologic Basin Characterization: Integrated Approaches Using Geophysical, Geochemical, Geologic, and Hydrologic MethodsThursday, 3 April 20258:00 AM - 12:00 PMGranada/Hermosa
2024
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A JOINT GAUSSIAN PROCESS MODEL OF GEOCHEMISTRY, GEOPHYSICS, AND TEMPERATURE FOR GROUNDWATER TDS IN THE SAN ARDO OIL FIELD, CALIFORNIA, USA
T69 Using 3-D Geological Models to Explore Geologic Processes, Assess Natural Resources and Hazards, and Meet Societal NeedsSunday, 22 September 20241:30 PM - 5:30 PM304B
2023
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ASSESSING POTENTIAL EFFECTS OF OIL AND GAS ACTIVITY ON GROUNDWATER QUALITY OF AQUIFERS NEAR AND OVERLYING THE ELK HILLS AND NORTH COLES LEVEE OIL FIELDS, SAN JOAQUIN VALLEY, CALIFORNIA
T190 No Well Left Behind: Quantifying Impacts and Improving Management of Active, Abandoned, and Orphaned Oil and Gas Wells to Safeguard Air, Water, and Land ResourcesTuesday, 17 October 20231:30 PM - 5:30 PM310 / 311
2022
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SALINITY MAPPING OF GROUNDWATER IN AND AROUND OIL FIELDS WITH HETEROGENEOUS TEMPERATURE FIELDS
T203 Applications of Geophysics to Solve Near-Surface Geological Problems (Posters)Tuesday, 11 October 20222:00 PM - 6:00 PMExhibit Hall F
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USING BOREHOLE GEOPHYSICAL LOGS TO MAP GROUNDWATER TOTAL DISSOLVED SOLID PATTERNS IN THE CAT CANYON OIL FIELD, SANTA BARBARA COUNTY, CALIFORNIA
T203 Applications of Geophysics to Solve Near-Surface Geological Problems (Posters)Tuesday, 11 October 20222:00 PM - 6:00 PMExhibit Hall F
2020
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SPATIAL AND TEMPORAL RELATIONSHIP BETWEEN INSAR-DERIVED SUBSIDENCE, FLUID BALANCE, AND FORMATION PRESSURES IN THE KERN FRONT AND KERN RIVER OIL FIELDS
T211 Remote Sensing Applications in HydrologyThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
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TEMPERATURE EVOLUTION IN A SHALLOW AQUIFER ABOVE A STEAMED HEAVY-OIL RESERVOIR IN THE SAN ARDO OIL FIELD, MONTEREY COUNTY, CALIFORNIA
T124 Heat in the Hydrosphere: Elucidating Environmental Processes and Environmental Change Using Water TemperatureWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms