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
See more on demand videos
VideosFind out more about Seequent's Geothermal Solution
Learn moreVideo 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.
[00:00:24.540]
<v ->We are the second largest generator</v>
[00:00:27.350]
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.
[00:00:32.430]
<v ->Wairakei has been in operation for more than 60 years now,</v>
[00:00:35.420]
and still going strong.
[00:00:37.525]
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.
[00:00:45.810]
<v ->As part of our consent to operate on these fields,</v>
[00:00:48.860]
we interact with the regional councils.
[00:00:51.510]
In the last 10 years, Contact’s been on a journey,
[00:00:53.690]
like the rest of the geothermal industry,
[00:00:55.450]
to get their resource appraisal assessment
[00:00:58.460]
and review more into a 3D space.
[00:01:00.430]
<v ->We find that visuals is always a common language</v>
[00:01:03.480]
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
[00:01:20.850]
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>
[00:01:28.014]
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
[00:01:36.130]
how we look at linking understanding
[00:01:38.640]
from a geo-science perspective of the subsurface
[00:01:40.880]
with our geologists, geophysicists, and geochemists.
[00:01:44.270]
<v ->Seequent technology, in essence,</v>
[00:01:45.380]
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>
[00:01:54.700]
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>
[00:02:06.990]
We understand the interrelationships of the data.
[00:02:10.170]
We can visualize and understand things
[00:02:12.450]
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,
[00:02:22.353]
it help us build concept models more reliable
[00:02:26.150]
and more consistent with the whole data.
[00:02:29.650]
<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>
[00:02:40.580]
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
[00:02:52.460]
that are exactly the same.
[00:02:53.620]
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)