Ulumbu Geothermal Field

From Open Energy Information




Area Overview



Geothermal Area Profile



Location: Kupang, Indonesia

Exploration Region: Indonesia Geothermal Region

GEA Development Phase: Operational
"Operational" is not in the list of possible values (Phase I - Resource Procurement and Identification, Phase II - Resource Exploration and Confirmation, Phase III - Permitting and Initial Development, Phase IV - Resource Production and Power Plant Construction) for this property.

Coordinates: -10.2481°, 123.6067°


Resource Estimate

Mean Reservoir Temp: 192 °C
465.15 K
377.6 °F
837.27 °R
[1]

Estimated Reservoir Volume: 28 km³
28,000,000,000 m³
6.718 mi³
988,810,668,188 ft³
36,622,617,332 yd³
28,000,000,000,000 L
[2]

Mean Capacity: 5 MW
5,000 kW
5,000,000 W
5,000,000,000 mW
0.005 GW
5.0e-6 TW
[3]

USGS Mean Reservoir Temp:

USGS Estimated Reservoir Volume:

USGS Mean Capacity:

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History and Infrastructure



Operating Power Plants: 1


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Developing Power Projects: 0

No geothermal projects listed.

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Power Production Profile

Gross Production Capacity:

Net Production Capacity:

Owners  :

Power Purchasers :

Other Uses:


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Regulatory and Environmental Issues


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Exploration History



First Discovery Well

Completion Date:

Well Name:

Location:

Depth:

Initial Flow Rate:

Flow Test Comment:

Initial Temperature:


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Well Field Description



Well Field Information

Development Area:


Number of Production Wells:

Number of Injection Wells:

Number of Replacement Wells:


Average Temperature of Geofluid:

Sanyal Classification (Wellhead):


Reservoir Temp (Geothermometry):

Reservoir Temp (Measured):

Sanyal Classification (Reservoir):


Depth to Top of Reservoir: 879m
0.879 km
0.546 mi
2,883.858 ft
961.283 yd
[1]

Depth to Bottom of Reservoir: 1887m
1.887 km
1.173 mi
6,190.945 ft
2,063.642 yd
[1]

Average Depth to Reservoir: 2765m
2.765 km
1.718 mi
9,071.523 ft
3,023.832 yd
[1]


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Geology of the Area


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Geofluid Geochemistry



Geochemistry

Salinity (low):

Salinity (high):

Salinity (average):

Brine Constituents:

Water Resistivity:


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NEPA-Related Analyses (0)


Below is a list of NEPA-related analyses that have been conducted in the area - and logged on OpenEI. To add an additional NEPA-related analysis, see the NEPA Database.

CSV No NEPA-related documents listed.


Exploration Activities (0)


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No exploration activities listed on OpenEI.

References


  1. 1.0 1.1 1.2 1.3 Didi Sulasdi. 1996. Exploration of Ulumbu geothermal field, Flores-East Nusa Tenggara Indonesia. Proceedings of Twenty-First Workshop on Geothermal Reservoir Engineering; Stanford, California: Stanford University.
  2. Engineering and Consulting Firms Association. 2008. Pre-feasibility study for geothermal power development projects in scattered island of East Indonesia. Japan: Engineering and Consulting Firms Association.
  3. Koji Matsuda, Terry Sriwana, Sofyan Primulyana, Masao Futagoishi. 1996. Chemical and isotopic studies of well discharge fluid of the Mataloko geothermal field, Flores, Indonesia. Proceedings of Twenty-First Workshop on Geothermal Reservoir Engineering; Stanford, California: Stanford University.


List of existing Geothermal Resource Areas.




<metadesc> Ulumbu Geothermal Field is a known Geothermal Resource Area. </metadesc>