Mokai Geothermal Area

From Open Energy Information




Area Overview



Geothermal Area Profile



Location: Waikato, New Zealand

Exploration Region: Taupo Volcanic Zone

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: -38.5297°, 175.9264°


Resource Estimate

Mean Reservoir Temp: 295°C
568.15 K
563 °F
1,022.67 °R
[1]

Estimated Reservoir Volume:

Mean Capacity: 112 MW
112,000 kW
112,000,000 W
112,000,000,000 mW
0.112 GW
1.12e-4 TW
[2]

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: 112 MW
112,000 kW
112,000,000 W
112,000,000,000 mW
0.112 GW
1.12e-4 TW

Net Production Capacity:

Owners  :
  • Tuaropaki Power Company

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: 240°C
513.15 K
464 °F
923.67 °R

Sanyal Classification (Wellhead):


Reservoir Temp (Geothermometry):

Reservoir Temp (Measured):

Sanyal Classification (Reservoir):


Depth to Top of Reservoir: 2000m
2 km
1.243 mi
6,561.68 ft
2,187.22 yd
[1]

Depth to Bottom of Reservoir:

Average Depth to Reservoir:


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Geology of the Area



Geologic Setting

Tectonic Setting: Extensional Tectonics, Subduction Zone

Controlling Structure: Fault Intersection

Topographic Features: Caldera Depression

Brophy Model: Type A: Magma-heated, Dry Steam Resource

Moeck-Beardsmore Play Type: CV-2a: Plutonic - Recent or Active Volcanism, CV-2b: Plutonic - Inactive Volcanism, CV-3: Extensional Domain
"CV-2a: Plutonic - Recent or Active Volcanism, CV-2b: Plutonic - Inactive Volcanism, CV-3: Extensional Domain" 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: Hot Springs

Relict Geothermal Features:

Volcanic Age: Quaternary

Host Rock Age: Quaternary

Host Rock Lithology: Volcaniclastic

Cap Rock Age:

Cap Rock Lithology:


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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.

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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.

References


  1. 1.0 1.1 Ruggero Bertani. 2005. World Geothermal Power Generation 2001-2005. Proceedings of World Geothermal Congress; Turkey: World Geothermal Congress.
  2. Benjamin Matek. Geo-energy [Internet]. Geothermal Energy Association. [updated 2015/04/28;cited 2015/04/28]. Available from: http://geo-energy.org/


List of existing Geothermal Resource Areas.