| Identification of Casing String Failure Modes Using Caliper Data |
Wagg, Brian; Slack, Maurice; Kaiser, Trent; DeGeer, Duane |
Well casing; Software |
Wellbore Completions; Failure Analysis; Identification; Canada; Alberta; Casing; Collapse; Buckle; Shear; Caliper; CTA; Failure; Subsidence |
Geothermal Resources Council Transactions |
1997 |
English |
| Well Cost Estimates in Various Geothermal Regions |
Pierce, K. G.; Bomber, T. M.; Livesay, B. J. |
Drilling; Economics |
Drilling; Economics; Well Costs; Drilling Costs; Cost Estimation |
Geothermal Resources Council Transactions |
1997 |
English |
| Feasibility of High Temperature Penetrators in Improving Geothermal Drilling Technology |
Litvinenko, V. S.; Kudryashov, B. B.; Solovjev, G. N. |
Equipment design; High temperature reservoirs; Drilling |
Thermal conductivity; Temperature; Heat resistant materials; Generator of heat; Drilling by Melting; Axial load; Insulation; St-Petersburg Mining Institute |
Geothermal Resources Council Transactions |
1997 |
English |
| Automatic Detection and Diagnosis of Problems in Drilling Geothermal Wells |
Harmse, J. E.; Wallace, R. D.; Glowka, D. A.; Mansure, A. J. |
Drilling; Operations management; Software; Lost circulation |
Drilling; Operations; Research Agencies; Lost Circulation Zone; Sandia; Mud Logging; Expert System; Circulation Instrumentation; Drilling Diagnostics |
Geothermal Resources Council Transactions |
1997 |
English |
| Air-Mud Drilling Separator Modification |
Fisher, Daniel; Jung, Douglas |
Drilling; Equipment design; Drilling separators |
Drilling; Environmental; Reservoir; Production; Indonesia; Wayang Windu; Drilling Mufflers; Drilling Separators; Air/mud Separator; Safety; Flow Testing; Noise Mitigation |
Geothermal Resources Council Transactions |
1997 |
English |
| Newberry Exploratory Slimhole |
Finger, John T.; Jacobson, Ronald D.; Spielman, Paul B. |
Drilling; Exploration; Slimholes; Temperature gradients; Los |
USA; Oregon; Deschutes; Newberry; Drilling; Exploration; Wireline Coring; Lost Circulation; Exploration Well; Logging Tool; Slimhole Drilling; Surface Instrumentation |
Geothermal Resources Council Transactions |
1997 |
English |
| New Attempts on Increasing Economic Gains in the Development of Geothermal Resources in Beijing, China |
Keyan Zheng |
Direct use; Economics; Exploration; Reservoir management |
Direct Use; China; Beijing; Xiaotangshan; General; Economics; Applications; Swimming; Health Care; Resorts; Recreation |
Geothermal Resources Council Transactions |
1997 |
English |
| Case Studies on Developing Local Industry by Using Hot Spring Water and Geothermal Energy |
Sasaki, Akira; Umetsu, Yoshio; Narita, Eiichi |
Direct use; Industrial applications |
Japan; Iwate; Direct Use; Applications; Industrial; General; Case Histories; Dye; Wood |
Geothermal Resources Council Transactions |
1997 |
English |
| Well Pumping Issues in Commercial Groundwater Heat Pump Systems |
Rafferty, Kevin |
Geothermal heat pumps; Well pumps; Direct use system design |
Heat Pumps; Wells; Direct Use; Groundwater |
Geothermal Resources Council Transactions |
1997 |
English |
| Geothermal Research at the Geo-Heat Center Oregon Institute of Technology |
Lund, John W. |
Direct use; Economics; Organizational profiles |
Direct Use; Research Agencies; Economics; Equipment; Cost Comparison; Heat Exchangers; Heat Pumps; Technical Assistance; Greenhouses; District Heating Systems |
Geothermal Resources Council Transactions |
1997 |
English |
| Ground Source Heat Pump Retrofit at North Bonneville, WA City Hall |
Hughey, Mark |
Geothermal heat pumps; Economics |
Heat Pumps; Economics; Demonstration Project; Commercial Installed; GSHP; Demand Savings; Degree Days; Pilot Projects; Case Studies; BPA; Skamania Co. PUD; Bonneville Power Administration; Washington State Energy Office; Arctic Express |
Geothermal Resources Council Transactions |
1997 |
English |
| Geothermal Development Opportunities in Central and East European Countries |
Cohut, Ioan; Bendea, Codrupa |
Direct use; Energy policy; District heating/cooling |
Direct Use; Central and East European Countries; Oradea, Romania; TRANSGEX |
Geothermal Resources Council Transactions |
1997 |
English |
| Production of Sulfuric Acid Using Thermo-Acidophilic Microorganisms for Use in Scale Prevention |
Hirowatari, K.; Kusaba, S.; Takeuchi, K.; Fujioka, Y. |
Hydrogen sulfide; Microorganisms; Scaling; Silica; Sulfuric |
Environmental; Brine Technology; Japan; H2S; Hydrogen Sulfide; Amorphous Silica; Brine; Noncondensable Gas; PH, pH; Scaling; Silica; Silicate; Sulfate |
Geothermal Resources Council Transactions |
1997 |
English |
| The Interaction of Silicic Acid with Sulfurous Acid Scale Inhibitor |
Gallup, Darrell L. |
Scaling; Silica; Sulfurous acid; Brine chemistry |
Brine Technology; Production; Acid; Amorphous Silica; Sulfates; Chemistry; pH |
Geothermal Resources Council Transactions |
1997 |
English |
| Silica Scale Inhibition Experiments: Geogard SX Application on Geothermal Brine with Ultra High Concentration of SiO2 |
Baltazar, Almario D.; Garcia, Serafin E.; Solis, Ramonito P.; Jordan, Oliver T.; Cabel, Adriano C.; Fragata, Jimmy J. |
Scaling; Silica; Injection |
Corrosion and Scaling; Botong; Geogard SX Application; Pilot Test Facility PTF; Jar Experiment; Hot Injection Experiment |
Geothermal Resources Council Transactions |
1997 |
English |
| Models of the Kawerau Geothermal Reservoir |
White, Stephen P.; Kissling, Warwick M.; McGuinness, Mark J. |
Reservoir Engineering; Well testing; Interference testing; R |
New Zealand; Kawerau; Reservoir Engineering; Numerical Modelling; Numerical Simulators |
Geothermal Resources Council Transactions |
1997 |
English |
| Corrosivity of Kawerau Geothermal Steam |
Lichti, Keith A.; Wilson, Peter T.; Inman, Maria E. |
Corrosion; Brine chemistry |
Brine Technology; Power Generation; Production; New Zealand; Cast Study; Chemical Analysis; Chemistry; Composition; Corrosion; Hydrogen Sulfide; pH; Scaling; Silica; Steam; Steam Composition; Sulfides; Carbon Steel; Phase diagrams; Condensate; Coupons; Ma |
Geothermal Resources Council Transactions |
1997 |
English |
| Kawerau Geothermal Field: Geochemical Structure of the Reservoir and its Response to Exploitation |
Christenson, Bruce W. |
Brine chemistry; Exploration; Geochemical surveys; Reservoir |
New Zealand; Case Study; Fluid Chemistry; Reservoir Structure; Geochemical Structure; Exploitation Effects |
Geothermal Resources Council Transactions |
1997 |
English |
| Kawerau Geothermal Development: A Case Study |
Bloomer, Andy |
Direct use; Industrial applications; Power plant design and |
New Zealand; Direct Use; Power Generation; Industrial; Process Heat; Drying; Heat Exchangers; Steam Condensate; Steam Turbines; Binary Cycle; Surface Disposal; Fluid Injection |
Geothermal Resources Council Transactions |
1997 |
English |
| The Natural State and Response to Development of Kawerau Geothermal Field, New Zealand |
Allis, R. G. |
Reservoir management; Reservoir modeling; Exploration; Subsi |
Reservoir Engineering; Assessment; Case Histories; Effects; Reservoir Performance |
Geothermal Resources Council Transactions |
1997 |
English |