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Contact Energy, New Zealand, is the second largest electricity generator in the country.

They operate five geothermal power stations across three fields – Ohaaki, Wairakei and Tauhara.

For the last ten years Contact Energy has been on a journey to get resource appraisals, assessment and review more into the 3D space. Seequent has been a key partner in this journey. Leapfrog Energy has enabled Contact to become agile in finding answers so they can readily adapt to new information and plan accordingly.


Duration

3 min

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Video Transcript

[00:00:00.579]
(calming music)

[00:00:08.670]
<v ->Contact Energy operate across three geothermal fields,</v>

[00:00:11.420]
in the Taupo Volcanic Zone, Ohaaki, Wairakei and Tauhara

[00:00:16.330]
and we have five geothermal power stations on those fields,

[00:00:19.910]
generating about 430 megawatts

[00:00:22.610]
of electricity from geothermal.

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<v ->We are the second largest generator</v>

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of electricity in New Zealand.

[00:00:29.120]
<v ->Our operations in New Zealand</v>

[00:00:30.470]
have a very very long history.

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<v ->Wairakei has been in operation for more than 60 years now,</v>

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and still going strong.

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2026, is when the Wairakei consents expire,

[00:00:41.300]
and Contact is planning

[00:00:42.730]
to apply for a renewal of those consents.

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<v ->As part of our consent to operate on these fields,</v>

[00:00:48.860]
we interact with the regional councils.

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In the last 10 years, Contact’s been on a journey,

[00:00:53.690]
like the rest of the geothermal industry,

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to get their resource appraisal assessment

[00:00:58.460]
and review more into a 3D space.

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<v ->We find that visuals is always a common language</v>

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that everyone understands.

[00:01:05.580]
<v ->Seequent offers the Leapfrog geothermal software.</v>

[00:01:08.440]
It’s definitely been a big step forward in communication,

[00:01:11.860]
to the broader team, both within the company,

[00:01:14.070]
but also actually outwardly into the community as well.

[00:01:16.280]
<v ->So that’s a critical part of our business,</v>

[00:01:18.870]
and being able to visualize things

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that you can’t see easily from the surface,

[00:01:24.300]
is absolutely essential for us.

[00:01:25.990]
<v ->Leapfrog can also give us the opportunity</v>

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to simplify some of the concepts we deal with

[00:01:30.750]
to actually get people

[00:01:31.590]
to interact with them a little bit more readily.

[00:01:34.000]
It’s also been a really strong evolution on

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how we look at linking understanding

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from a geo-science perspective of the subsurface

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with our geologists, geophysicists, and geochemists.

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<v ->Seequent technology, in essence,</v>

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supports all our range of subsurface activities,

[00:01:49.760]
both monitoring and both drilling.

[00:01:52.760]
<v ->We need to combine multiple types of data,</v>

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whether it’s geophysics, MT surveys, microseismic data,

[00:01:59.610]
alongside structural geology, and formation imaging,

[00:02:02.810]
and fractal orientation to give us that picture.

[00:02:05.390]
<v ->We understand the data.</v>

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We understand the interrelationships of the data.

[00:02:10.170]
We can visualize and understand things

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that are going on beneath the ground.

[00:02:14.150]
<v ->When you start building a picture,</v>

[00:02:15.930]
that is consistent, with a range of datasets,

[00:02:19.040]
rather than with one particular data set.

[00:02:21.520]
From that point of view,

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it help us build concept models more reliable

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and more consistent with the whole data.

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<v ->Leapfrog lets us bring all those things together,</v>

[00:02:32.500]
and also rapidly appraise out to help

[00:02:34.540]
with our targeting and well prognosis developments.

[00:02:36.890]
<v ->It’s a relatively agile tool.</v>

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It help us find quick answers to problems

[00:02:43.920]
and they help us adapt quickly

[00:02:46.770]
to the new information and plan accordingly.

[00:02:49.670]
There’s no such thing as two wells

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that are exactly the same.

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Every time we plan a new well,

[00:02:55.140]
we’re going into a new reservoir area,

[00:02:58.350]
and we’re faced with unique challenges.

[00:03:00.230]
So, that’s the great thing about geothermal,

[00:03:02.910]
and having a tool like Seequent technology,

[00:03:06.220]
which help us work with that uncertainty

[00:03:09.100]
and the variety of conditions.

[00:03:11.182]
(calming music)

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