Momotombo Geothermal Area

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Momotombo Geothermal Area

Area Overview

Geothermal Area Profile

Location: Nicaragua

Exploration Region: Central American Volcanic Arc Chain

GEA Development Phase: Phase IV - Resource Production and Power Plant Construction

Coordinates: 12.394084881458°, -86.541274404526°

Resource Estimate

Mean Reservoir Temp: 240°C513.15 K
464 °F
923.67 °R

Estimated Reservoir Volume: 10.8 km³10,800,000,000 m³
2.591 mi³
381,398,400,586.8 ft³
14,125,866,685.2 yd³
10,800,000,000,000 L

Mean Capacity: 77 MW77,000 kW
77,000,000 W
77,000,000,000 mW
0.077 GW
7.7e-5 TW

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: 27 MW27,000 kW
27,000,000 W
27,000,000,000 mW
0.027 GW
2.7e-5 TW

Net Production Capacity:

Owners  :
  • Empresa Nicaraguense de Electricidad (ENEL)

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:



Initial Flow Rate:
  • "d" is not declared as a valid unit of measurement for this property.
  • The given value was not understood.

Flow Test Comment:

Initial Temperature:

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Well Field Description

Well Field Information

Development Area: 2

Number of Production Wells:

Number of Injection Wells:

Number of Replacement Wells:

Average Temperature of Geofluid: 240°C513.15 K
464 °F
923.67 °R

Sanyal Classification (Wellhead):

Reservoir Temp (Geothermometry):

Reservoir Temp (Measured):

Sanyal Classification (Reservoir):

Depth to Top of Reservoir: 300 m0.3 km
0.186 mi
984.252 ft
328.083 yd

Depth to Bottom of Reservoir: 3000 m3 km
1.864 mi
9,842.52 ft
3,280.83 yd

Average Depth to Reservoir: 1650 m1.65 km
1.025 mi
5,413.386 ft
1,804.457 yd

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Geology of the Area

Geologic Setting

Tectonic Setting: Subduction Zone

Controlling Structure:

Topographic Features:

Brophy Model: Type D: Sedimentary-hosted, Volcanic-related Resource

Moeck-Beardsmore Play Type: CV-2a: Plutonic - Recent or Active Volcanism, CV-2b: Plutonic - Inactive Volcanism"CV-2a: Plutonic - Recent or Active Volcanism, CV-2b: Plutonic - Inactive Volcanism" is not in the list of possible values (CV-1a: Magmatic - Extrusive, CV-1b: Magmatic - Intrusive, CV-2a: Plutonic - Recent or Active Volcanism, CV-2b: Plutonic - Inactive Volcanism, CV-3: Extensional Domain, CD-1: Intracratonic Basin, CD-2: Orogenic Belt, CD-3: Crystalline Rock - Basement) for this property.

Geologic Features

Modern Geothermal Features:

Relict Geothermal Features:

Volcanic Age: Quaternary

Host Rock Age:

Host Rock Lithology:

Cap Rock Age:

Cap Rock Lithology:

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Geofluid 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)

Below is a list of Exploration that have been conducted in the area - and cataloged on OpenEI. Add.png Add a new Exploration Activity

No exploration activities listed on OpenEI.


  1. 1.0 1.1 1.2 Ruggero Bertani. 2005. World Geothermal Power Generation 2001-2005. Proceedings of World Geothermal Congress; Turkey: World Geothermal Congress.
  2. Tom Harding-Newman, James Morrow, Subir Sanyal, Zhengjia Meng (International Finance Corporation (IFC)). 2013. Success of Geothermal Wells: A global study. Washington, DC: International Finance Corporation.

List of existing Geothermal Resource Areas.

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