[Cover Photograph]

[Abstracts]

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Frontispieces

* Graphical overview of the Indonesia-Japan ESSEI Project in Flores Island

Hirofumi MURAOKA, Toshihiro UCHIDA, Minoru URAI, Masao KOMAZAWA and Masaaki TAKAHASHI (I-VI in English) [PDF : 377 KB]

* Preface

Masakatsu SASADA (61-62 in English) [PDF : 52 KB]

PART I. BACKGRAUND OF PROJECT

* Overview of the "Research Cooperation Project on the Exploration of Small-scale Geothermal Resources in the Eastern Part of Indonesia" by the Geological Survey of Japan

Hirofumi MURAOKA and Toshihiro UCHIDA (63-78 in English) [PDF : 623 KB]

* Geothermal development for supporting the Rural Electrification Program in Indonesia

Sjafra DWIPA (79-86 in English) [PDF : 354 KB]

* Geothermal prospects of Flores Island in Indonesia viewd from Their volcanism and hot water geothermal geochemistry

Asnawir NASUTION, Hirofumi MURAOKA, Mawardi RANI, Isao TAKASHIMA, Masaaki TAKAHASHI, Hideo AKASAKO, Koji MATSUDA and Muhammad BADRUDIN (87-98 in English) [PDF : 579 KB]

PART II. REMOTE SENSING AND GEOLOGY

* Satellite remote sensing date and their interpretation for geothermal applications: A case study on the Ngada District, central Flores, Indonesia

Minoru URAI, Hirofumi MURAOKA and Asnawie NASUTION (99-109 in English) [PDF : 491 KB]

* Tectonic, volcanic and stratigraphic geology of the Bajawa geothermal field, central Flores, Indonesia

Hirofumi MURAOKA, Asnawir NASUTION, Minoru URAI, Masaaki TAKAHASHI, Isao TAKASHIMA, Janes SIMANJUNTAK, Herry SUNDHORO, Dany ASWIN, Fredy NANLOHY, Kastiman SITORUS, Hiroshi TAKAHASHI and Takehiro KOSEKI (109-138 in English) [PDF : 7,917 KB]

* Thermoluminescence dating of volcanic and altered rocks in the Bajawa geothermal area, central Flores island, Indonesia

Isao TKASHIMA, Asnawir NASUTION and Hirofumi MURAOKA (139-146 in English) [PDF : 291 KB]

* Geochemistry of volcanic rocks in the Bajawa geothermal field, Central Flores, Indonesia

Hirofumi MURAOKA, Asnawir NASUTION, Minoru URAI, Masaaki TAKAHASHI And Isao TAKASHIMA (147-160 in English) [PDF : 705 KB]

* Geology, geochemistry and geochronology of the Bajawa area, central Flores, Indonesia: Geologic structure and evolution of the Bajawa depression

Masami OTAKE, Hiroshi TAKAHASHI, Takehiro KOSEKI and Hiroo YOSHIYAMA (161-174 in English) [PDF : 615 KB]

* 2001 fissure-forming eruption of Inie Lika volcano, central Flores, Indonesia

Hirofumi MURAOKA, Kasumi YASUKAWA, Minoru URAI, Masaaki TAKAHASHI, Asnawor NASUTION and Isao TAKASHIMA (175-182 in English) [PDF : 355 KB]

PART III. GEOCHEMISTRY

* Geochemical characteristics of hot spring water in Bajawa area, central Flores, Indonesia

Masaaki TAKAHASHI, Minoru URAI, Kasumi YASUKAWA, Hirofumi MURAOKA, Koji MATSUDA, Hideo AKASAKO, Takehiro KOSEKI, Koichi HISATANI, Dedi KUSNADI, Bangbang SULAEMAN and Asnawir NASUTION (183-200 in English) [PDF : 882 KB]

* Hydrogen and oxgen isotopic compositions of subsurface water at Bajawa area, central Flores, Indonesia

Masaaki TAKAHASHI, Minoru URAI, Kasumi YASUKAWA, Hirofumi MURAOKA, Koji MATSUDA, Hideo AKASAKO, Takehiro KOSEKI, Koichi HISATANI, Dedi KUSNADI, Bangbang SULAEMAN Terry SRIWANA and Asnawir NASUTION (201-210 in English) [PDF : 442 KB]

* The utilization of geothermal energy for the direct use in Mengeruda, Flores Island, Indonesia

Herry SUNDHORO, Sjafra DWIPA, Asnawor NASUTION, Hiroshi TAKAHASHI, Janes SIMANJUNTAK, Arif MUNANDAR and Takehiro KOSEKI (211-216 in English) [PDF : 261 KB]

* Geochemistry of geothermal manifestations around Inielika volcano, Central Flores, Indonesia

Dedi KUSNADI (217-230 in English) [PDF : 590 KB]

PART IV. GEOPHYSICS

* Gravity anomalies of the central Flores Island, Indonesia

Masao KOMAZAWA, Kazuto MATSUKUBO, Zulkarnain NASUTION and Herry SUNDHORO (231-238 in English) [PDF : 494 KB]

* The comprehensive result of geological, geophysical and geochemical Surveys for geothermal resources in the Gou area, Flores Island, Indonesia

Herry SUNDHORO, Sjafra DWIPA, Asnawir NASUTION, Hiroshi TAKAHASHI, Janes SIMANJUNTAK, Arif MUNANDAR and Takehiro KOSEKI (239-246 in English) [PDF : 448 KB]

* Head-on measurement to locate the Wai Luja Fault in the Mataloko Geothermal field, Flores Island, East Nusa Tenggara, Indonesia

Arif MUNANDAR, Achmad ANDAN and Janes SIMANJUNTAK (247-252 in English) [PDF : 236 KB]

* Interpretation of DC resistivity date in the Bajawa geothermal field, central Flores, Indonesia

Toshihiro UCHIDA, Achmad ANDAN and AHARI (253-264 in English) [PDF : 485 KB]

* 2-D and 3-D interpretation of magnetotelluric date in the Bajawa geothermal Flores, Indonesia

Achmad ANDAN (265-284 in English) [PDF : 872 KB]

* Self-potential mapping of the Mataloko and Nage geothermal fields, Central Flores, Indonesia for applications on reservoir modeling

Kasumi YASUKAWA, Achmad ANDAN, Dendi S. KUSUMA, Toshihiro UCHIDA and Tsuneo KIKUCHI (285-294 in English) [PDF : 430 KB]

PART V. DRILLING AND COMPLETION

* Drilling activity and subsurface geology of the MLT-1 shallow well In the Mataloko geothermal area

Sri WIDODO, Fredy NANLOHY and Kastiman SITORUS (295-300 in English) [PDF : 312 KB]

* Grouting program in the Mataloko geothermal field

Janes SIMANJUNTAK and Muhammad YUSUP (301-306 in English) [PDF : 219 KB]

* Exploratory well drilling and discharge test of wells MT-1 and MT-2 In the Mataloko geothermal field, Flores, Indonesia

Yoshikazu SUEYOSHI, Koji MATSUDA, Tadahiko SHIMOIE, Takehiro KOSEKI, Hiroshi TAKASHI, Masao FUTAGOISHI, Kastiman SITORUS and Janes SIMANJUNTAK (307-322 in English) [PDF : 683 KB]

PART VI. WELL LOGGING AND MONITORING

* Characteristic of hydrothermal alteration minerals on MT-1 and MT-2 wells, Mataloko, central Flores, East Nusatenggara, Indonesia by using short-wave infrared reflectance spectroscopy

Dany ASWIN and Fredy NANLOHY (323-328 in English) [PDF : 272 KB]

* Subsurface geology of the Mataloko geothermal field deduced from MTL-1, MT-1 and MT-2 wells, central Flores, East Nusa Tenggara, Indonesia

Fredy NANLOHY, Kastiman SITORUS, KABANI,Sjafra DWIPA and Janes SIMANJUNTAK (329-336 in English) [PDF : 388 KB]

* Fluid inclusion study on the wells MT-1 and MT-2 in the Mataloko geothermal system, Inndonesia

Takayuki SAWAKI and Hirofumi MURAOKA (337-342 in English) [PDF : 219 KB]

* Chemical and isotopic stydies of well discharge fluid of the Mataloko geothermal field, Flores, Indonesia

Koji MATSUDA, Terry SRIWANA, Sofyan PRIMULYANA and Masao FUTAGOISHI (343-354 in English) [PDF : 483 KB]

* Reservoir response to a well test identified through a self-potential monitoring at the Mataloko geothermal field, central Flores, Indonesia

Kasumi YASUKAWA, Enar KUSDINAR and Hirofumi MURAOKA (355-364 in English) [PDF : 423 KB]

PART VII. INTERGRATION AND MODELING

* Geology and hydrothermal alterations, and those correlations to Physical properties obtained from gravity and resistivity measurements in the Mataloko geothermal field

Koichi TAGOMORI, Hiroki SAITO, Takehiro KOSEKI, Hiroshi TAKAHASHI, Sjafra DWIPA and Masao FUTAGOISHI (365-374 in English) [PDF : 503 KB]

* Conceptual models for geothermal systems in the Wolo Bobo, Nage and Mataloko fields, Bajawa area, central Flores, Indonesia

Hideo AKASAKO, Koji MATSUDA, KOICHI TAGOMORI, Takehiro KOSEKI, Hiroshi TAKAHASHI and Sjafra DWIPA (375-388 in English) [PDF : 740 KB]

* Long term flow test of the MT-2 well, the Mataloko geothermal field, Ngada, Flores Island, Indonesia

Kastiman SITOURUS, Fahmi SULISTYOHADI and Janes SIMANJUNTAK (389-398 in English) [PDF : 520 KB]

* Development of Indonesia version Geothermal Expert Modeling System(iGEMS)

Takehiro KOSEKI, Hiroshi TAKAHASHI, Tadahiko SHIMOIKE and Kazuo HIYANE (399-408 in English) [PDF : 485 KB]