| Evolution of the Cerro Prieto Reservoirs Under Exploitation |
Truesdell, Alfred H.; Lippmann, Marcelo J.; Gutierrez Puente, Hector |
Production decline; Reservoir management; Exploration; Reser |
Mexico; Baja California; Norte; Reservoir Engineering; Geochemistry; Reservoir Performance; Injection; Reservoir Processes; Fluid Recharge; Liquid Dominated System |
Geothermal Resources Council Transactions |
1997 |
English |
| Self-Potential and Electrical Resistivity Studies of the Cove Fort-Sulphurdale Geothermal System, Utah |
Ross, Howard P.; Blackett, Robert E.; Sperry, Todd L. |
Exploration; Geophysical surveys; Self-potential surveys; Re |
United States; Beaver & Millard; Exploration; Geophysical surveys; Gravity survey; Magnetic surveys; dipole-dipole; geology; self-potential |
Geothermal Resources Council Transactions |
1997 |
English |
| New Fluorescent Tracers for Use in Geothermal Reservoirs |
Rose, P. E.; McPherson, P. A. |
Tracer testing |
Geosciences: Development and Exploration; Fluorescent Geothermal Tracers; Experimental Methods; Candidate polycylic aromatic sulfonic acid tracers |
Geothermal Resources Council Transactions |
1997 |
English |
| Effects of Boiling on Electrical Resistivity of Microporous Rocks from The Geysers |
Roberts, Jeff; Duba, Al; Bonner, Brian; Kasameyer, Paul |
Resistivity; Pore pressure; Fluid dynamics; Geophysical surv |
Electrical Resistivity; Microporous Rocks; The Geysers |
Geothermal Resources Council Transactions |
1997 |
English |
| Application of Geochemical Techniques to Deduce the Reservoir Performance of the Palinpinon Geothermal Field, Philippines--An Update |
Ramos-Candelaria, Mayflor N.; Garcia, Serafin E.; Hermoso, Danilo Z.; Bayrante, L. F.; Mejorada, Arnel V. |
Exploration; Geochemical surveys; Injection; Production decl |
Geosciences: Development and Exploration; Injection History; Southern Negros Geothermal Field; Field Trends; Reinjection Effects; Acid Fluid Inflows; Pressure Drawdown; Steam Zone Evaluation |
Geothermal Resources Council Transactions |
1997 |
English |
| Deep Geothermal Resources in the Yangbajing Field, Tibet |
Zhao Ping; Jin Jian; Duo Ji; Liang Tingli |
Exploration; Drilling |
P.R China; Dangxiong; Exploration; General; Geochemistry; Geothermometers; Isotopes; Salinity; Lithology; High Temperature; MWe |
Geothermal Resources Council Transactions |
1997 |
English |
| Considerations for Geothermal Spectral Gamma Well Logging |
Normann, Randy A.; Henfling, Joseph A. |
Well logging; Radioactive material |
Geosciences: Development and Exploration; Calibration; Geothermal test well; Wellbore Random Variables; Filtering; Kalman Filter |
Geothermal Resources Council Transactions |
1997 |
English |
| 36Cl/Cl Ratios in Geothermal Systems: Preliminary Measurements from the Coso Field |
Nimz, Gregory J.; Moore, Joseph N.; Kasameyer, Paul W. |
Chlorine; Isotopes; Geochemical surveys; Exploration; Brine |
Geosciences: Development and Exploration; Coso Geothermal Field |
Geothermal Resources Council Transactions |
1997 |
English |
| Preliminary Results from Two Spectral-Geobotanical Surveys over Geothermal Areas: Cove Fort-Sulphurdale, Utah and Dixie Valley, Nevada |
Nash, Gregory D. |
Exploration; Ecology; Biogeological surveys |
Exploration; Remote Sensing; Geobotany; Soil-geochemistry; Hyperspectral; Vegetal-spectral; Biogeochemistry; Vegetation spectroscopy |
Geothermal Resources Council Transactions |
1997 |
English |
| Sulfate-Water Isotope Geothermometry and Lead Isotope Data for the Regional Geothermal System in the Twin Falls Area, South-Central Idaho |
Mariner, R. H.; Young, H. W.; Bullen, T. D.; Janik, C. J. |
Exploration; Geothermometers; Geochemical surveys; Isotopes; |
General; Exploration; Low temperature; Isotopes; Geothermometers; Lead; Rhyolites; Humboldt formation; Lead isotopes; Limestone; Idavada Volcanoes |
Geothermal Resources Council Transactions |
1997 |
English |
| Zealan Microgravity Changes During Production from Ohaaki Geothermal Field, New Zealand |
Hunt, Trevor |
Geophysical surveys; Exploration; Gravity surveys; Hydrogeol |
Reservoir Engineering; Reservoir performance; Water saturation; Fluid flow; Mass transfer; Microgravity; Precision gravity |
Geothermal Resources Council Transactions |
1997 |
English |
| In-Situ Stress and Fracture Permeability in a Fault-Hosted Geothermal Reservoir at Dixie Valley, Nevada |
Hickman, Stephen; Barton, Colleen; Zoback, Mark; Morin, Roger; Sass, John; Benoit, Richard |
Exploration; Stress fields; Hydraulic fracturing; Fractures; |
Drilling; General; Exploration; Reservoir Engineering; Spinner Survey; Temperature Logs; Hydraulic Fracturing; Fault Zone; Fractures; Hydraulic Models; Permeability; Earthquakes; Televiewer (Borehole); Reservoir Models; Hydrothermal; Liquid Dominated; In- |
Geothermal Resources Council Transactions |
1997 |
English |
| What lies Beneath the Cerro Prieto Geothermal Field? |
Elders, Wilfred A.; Williams, Alan E.; Biehler, Shawn |
Exploration; Tectonics; Geophysical surveys; Reservoir model |
Exploration; Reservoir Models; Geophysical Surveys; Geological Surveys; Conceptual Models; Granite; Magma Chamber; Tectonics; High Temperature; Fission Track; Heat Source; Plate Tectonics; Gravity Surveys; Permeability; Basement; Ophiolite |
Geothermal Resources Council Transactions |
1997 |
English |
| Thermal Investigation in S. Pedro Do Sul Low Enthalpy Geothermal Field (Portugal) |
Correia, Antonio; Ramalho, Elsa Cristina; Lourenco, Maria Carla; Cruz, Jose Francisco |
Thermal springs; Heat flow; Exploration |
Exploration; Reservoir Engineering; Heat Flow; Uranium Thorium; Temperature Profile; Reservoir Limits; Reservoir Temperature |
Geothermal Resources Council Transactions |
1997 |
English |
| Preliminary Investigation of Scale Formation and Fluid Chemistry at the Dixie Valley Geothermal Field, Nevada |
Bruton, Carol J.; Counce, Dale; Bergfeld, Deborah; Goff, Fraser; Johnson, Stuart D.; Moore, Joseph N.; Nimz, Gregory |
Scaling; Brine chemistry; Injection; Isotopes |
Production; Reservoir Engineering; Brine Technology; Reservoir Agencies; Chemical Composition; Chemical Equilibrium; Scale; Scaling; Silica; Reinjection; Brines; Equilibrium; Meteoric Water; pH; Scale; Amorphous Silica; Chemical Analysis; Isotopes; LLNL; |
Geothermal Resources Council Transactions |
1997 |
English |
| Dry Steam Feed Zones and Silica Scaling as Major Controls of Total Flow Enthalpy at Cerro Prieto, Mexico |
Beall, Joseph J.; Ledesma, Andres Pelayo; de Dios Ocampo, Juan |
Scaling; Thermodynamics |
Reservoir Engineering; Reservoir Geochemistry; Reservoir Geology; Mexico, BC; Cerro Prieto; Excess enthalpies; Steam fraction; Vapor cap; Single phase; Liquid dominated; Chloride - Enthalpy diagrams |
Geothermal Resources Council Transactions |
1997 |
English |
| Advanced Biochemical Processes for Geothermal Brines: Current Developments |
Premuzic, Eugene T.; Lin, Mow S.; Bohenek, Michael; Bajsarowicz, Voytek; McCloud, Mary |
Waste management; Direct use; Mineral extraction; Brine chem |
Brine Technology; Environmental; Power Generation; Gold; Silica; Silver; Steam Composition; Sulfides; Waste Water; Biological; Bioremediation; Arsenic; Hydrogen Sulfide; Mercury; Silver (Environmental - Pollution); Efficiency; Biochemical Technology; New |
Geothermal Resources Council Transactions |
1997 |
English |
| Vegetation Ecological Restoration During Geothermic Exploratory Perforation: A Case Study in Mexico |
Ortega-Rubio, Alfredo; Salinas, Federico; Naranjo, Alejandra; Arguelles, Cerafina; Leon, Jose Luis; Nieto, Alejandra; Aguilar, Ricardo; Romero, Heidi |
Environmental aspects; Laws and regulations; Ecology |
Mexico; Baja California Sur; Tres Virgenes; Reforestasion; Environmental; Regulatory; Remedation; Biological |
Geothermal Resources Council Transactions |
1997 |
English |
| Monitoring of Arsenic, Boron and Mercury by Lichen and Soil Analysis in the Mt. Amiata Geothermal Area (Central Italy) |
Loppi, Stefano |
Environmental aspects; Ecology; Air quality; Arsenic; Boron; |
Environmental; Impact; Pollution; Italy; Mt. Amiata; Biological; Atmosphere; Chemical; Hazard; Air Pollution; Arsenic; Boron; Mercury; Lichens; Biomonitoring; Bioaccumulation |
Geothermal Resources Council Transactions |
1997 |
English |
| Use of Stress Cycling to Remove Downhole Scale from Geothermal Wells Using Coiled Tubing |
Portman, Lance |
Scaling; Well servicing; Equipment design |
Production; Scaling; Production Rate |
Geothermal Resources Council Transactions |
1997 |
English |