| Hydrology of the Greater Tongonan Geothermal System, Philippines and its Implications to Field Exploitation |
Seastres, Jose S., Jr.; Salonga, Noel D.; Saw, Virgilio S.; Clotworthy, Allan W. |
Hydrogeology; Geochemical surveys; Temperature gradients; Pr |
Brine Technology; Exploration; Production; Reservoir Engineering; Leyte; Acid; Non-condensable Gases; Hydrology; Brine; Reinjection; Pressure; Temperature; Chloride; Isotopes |
Geothermal Resources Council Transactions |
1996 |
English |
| Derivation and Calibration of Semi-Empirical Gas Geothermometers for Mahanagdong Geothermal Project, Philippines |
Sanchez, Dennis R. |
Geochemical surveys; Geothermometers |
Gas equations; Gas concentrations; Aquifers; Gases; Temperatures; Paril fumarole; Bao fumarole; Applications |
Geothermal Resources Council Transactions |
1996 |
English |
| Applications of Stable Isotopes in Hydrological Studies of Mt. Apo Geothermal Field, Philippines |
Salonga, N. D.; Aragon, G. M.; Nogara, J. B.; Sambrano, B. G. |
Exploration; Geochemical surveys; Isotopes; Hydrogeology |
Brine Technology; Chemistry; Isotopes; North Cotabato; Hydrology; Deuterium; Oxygen-f18; Sandawa Collapse |
Geothermal Resources Council Transactions |
1996 |
English |
| Geophysical Model of Mt. Labo Geothermal Field, Southeastern Luzon, Philippines |
Los Banos, C. F., Jr.; Layugan, D. B.; Maneja, F. C.; Apuada, N. A.; Delfin, F. G., Jr. |
Exploration; Geophysical surveys; Gravity surveys; Magnetote |
Exploration; Geophysics; Gravity; Magnetotelluric; Geophysical Models |
Geothermal Resources Council Transactions |
1996 |
English |
| The Hydrological Model of the Mahanagdong Sector, Greater Tongonan Geothermal Field, Philippines |
Herras, E. B.; Licup, A. C., Jr.; Vicedo, R. O.; Parilla, E. V., Jr.; Jordan, O. T. |
Reservoir modeling; Hydrogeology; Exploration; Hydrothermal |
Exploration; Hydrology; Utilities; Philippines; Mahanagdong Claystone |
Geothermal Resources Council Transactions |
1996 |
English |
| Hazard Assessment in Geothermal Exploration: The Case of Mt. Parker, Southern Philippines |
Delfin, Francisco G., Jr.; Newhall, Christopher G.; Salonga, Noel D.; Martinez, Mylene L.; Bayon, Francis Edward B. |
Exploration; Risk management; Volcanism; Geochemical surveys |
Environmental; Exploration; Hazards; Resource Assessment; Pnoc; Geochemistry; Geochronology; Gravity Survey; Electrical Conductivity |
Geothermal Resources Council Transactions |
1996 |
English |
| Methods of Coping with Silica Deposition -- The PNOC Experience |
Candelaria, M. N. R.; Garcia, S. E.; Baltazar, A. D. J., Jr.; Solis, R. P.; Cabel, A. C., Jr.; Nogara, J. B.; Reyes, R. L.; Jordan, O. T. |
Scaling; Silica; Injection; Clarification; Brine chemistry |
Production; Exploration; Brine Technology; Power Generation; Philippines; Sngp; Bgpf; M1GP; Scaling; Chemical Inhibition; Inhibitor; Silica; Disposal System; Geochemistry; Acid; Brine; Amorphous Silica; Brine Modifications; Binary Systems; Palinpinon; Bac |
Geothermal Resources Council Transactions |
1996 |
English |
| Sulphur Isotope Applications in Two Philippine Geothermal Systems |
Bayon, F. E. B. |
Exploration; Geochemical surveys; Sulfur; Isotopes; Geotherm |
Exploration; Production; Philippines; Palinpinon; Mt. Apo; H2S; Chemistry; Equilibrium Temperature; Geothermometers; Isotopes; Sulfur; Sulfates; Sulfides; Magmatic; Oxidation; Fluids |
Geothermal Resources Council Transactions |
1996 |
English |
| Recent Progress of NEDO's "Deep-Seated Geothermal Resources Survey" Project |
Uchida, Toshihiro; Akaku, Kohei; Sasaki, Munetake; Kamenosono, Hiroyuki; Doi, Nobuo; Miyazaki, Shin-ichi |
Exploration; Deep drilling; Core sampling; Hydrothermal alte |
Brine Technology; Exploration; Research Agencies; Drilling; Iwate; Kakkonda; Japan; NEDO; Annual Reports; Models; Metamorphic; Petrography; Granite; Heat Source; Electromagnetic; Microearthquake; Temperatures; Temperature Gradient; High Temperature Well; |
Geothermal Resources Council Transactions |
1996 |
English |
| Development of the Multi-Frequency Array Induction Logging (Mail) Tool |
Sato, Tatsuya; Osato, Kazumi; Takasugi, Shinji; Uchida, Toshihiro |
Well logging; Geophysical surveys; Equipment design; Resisti |
Magnetometers; NEDO; DSGR survey; Resistivity structures; Numerical simulations; Models; Inversion; WDR Well; Analysis |
Geothermal Resources Council Transactions |
1996 |
English |
| Synthetic Fluid Inclusion Logging for Deep Geothermal Systems 1995 Downhole Experiments in Well WD-1a, Kakkonda, Japan |
Sasada, M.; Sawaki, T.; Tsukimura, K.; Sasaki, M.; Yagi, M.; Uchida, T.; Hyodo, M.; Okabe, T. |
Fluid inclusions; Well logging; Geothermometers |
Exploration; Quartz; Fluid inclusions; Crystals; Downhole experiments; Temperature; Pressure |
Geothermal Resources Council Transactions |
1996 |
English |
| Supersaline Brine Obtained from Quaternary Kakkonda Granite by the NEDO's Deep Geothermal Well WD-1A in the Kakkonda Geothermal Field, Japan |
Kasai, Kaichiro; Sakagawa, Yukihiro; Miyazaki, Shin-ichi; Sasaki, Munetake; Uchida, Toshihiro |
Exploration; Geochemical surveys; Isotopes; Brine chemistry |
Exploration; Brine Technology; Drilling; Iwate; Models; Geochemistry; Deuterium; Oxygen-18; Tritium; Salinity; Nacl; Fluid Inclusion; Granite; Phase Diagram; Mud Logs; Exploratory Well; High Temperature Well |
Geothermal Resources Council Transactions |
1996 |
English |
| Development of Drilling and Production Technology for Deep Geothermal Resources |
Isaka, Shinichi; Ikawa, Terumichi; Akazawa, Tsukashi |
Deep drilling; Equipment design; Drill bits; Drilling fluids |
Drilling; Production; Bits; Drilling Medium; Additives; Cement Additives; Logging; PTS |
Geothermal Resources Council Transactions |
1996 |
English |
| Bottom of Hydrothermal Convection Found by Temperature Measurements Above 500°C and Fluid Inclusion Study of WD-1 in Kakkonda Geothermal Field, Japan |
Ikeuchi, Ken; Komatsu, Ryo; Doi, Nobuo; Sakagawa, Yukihiro; Sasaki, Munetake; Kamenosono, Hiroyuki; Uchida, Toshihiro |
Exploration; Well logging; Temperature gradients; Geochemica |
Thermodynamics; Temperature Logging; Fluid Inclusion; Iwate; Fluid Inclusions; Geothermometers; NEDO; Convection Systems; Logging; Test Methods; Temperature; Salinity; Conduction; Boundary Conditions; Buildup Tests; Surveys; Temperature Melting Tablets; H |
Geothermal Resources Council Transactions |
1996 |
English |
| Slim Wells for Exploration Purposes in Mexico |
Vaca Serrano, Jaime M. E.; Alvarez, Mario Soto |
Slimholes; Exploration; Lithology; Well completion; Drilling |
Drilling; Exploration; Exploratory Well; Lost Circulation Zone; Slim Hole; Lithology; Slim Well |
Geothermal Resources Council Transactions |
1996 |
English |
| Small Biphase Wellhead Plant for the Cerro Prieto Mexico Geothermal Field |
Oropeza, Alejandro; Hays, Lance |
Equipment design; Turbines; Power plant design and operation |
Power Generation; Two Phase; Steam Turbines |
Geothermal Resources Council Transactions |
1996 |
English |
| Small Geothermal Binary Plants in Mexico |
Diaz, Moises Lopez |
Binary cycle power generation; Low temperature reservoirs; P |
Power generation; Cycle and systems; CFE; Power plants; Chihuahua; Maguarichic; San Antonio El Bravo; Low temperature geothermal zones; Geothermometry; Wells; Power units |
Geothermal Resources Council Transactions |
1996 |
English |
| Geothermal-Electric Development Program in Mexico |
Hiriart-Le Bert, Gerardo; Gutierrez-Negrin, Luis C. A. |
Reservoir engineering; Geothermal overviews |
General; Utilities; Power Generation; Production; Annual Reports; Summary Update; CFE; Reservoir Management |
Geothermal Resources Council Transactions |
1996 |
English |
| Injection Experiences in the Los Azufres, Mexico, Geothermal Field |
Estrada-Serrano, Raul; Torres-Rodriguez, Marco A. |
Injection; Scaling; Well servicing |
Reamer; Scaling; Injection System; Silica |
Geothermal Resources Council Transactions |
1996 |
English |
| Well Repairing at the Los Humeros, Mexico, Geothermal Field |
Castro, Sergio Cornejo |
Well servicing |
general; Puebla; Chignautla County; Case Studies |
Geothermal Resources Council Transactions |
1996 |
English |