The Ichthys LNG Project and nearby exploration blocks

  • Gas
  • CCS and CCUS
  • Australia

Ichthys LNG Project

Contract area (block) Project status Production capacity Venture company (established) Interest owned (*Operator) Contract type
WA-50-L/WA-51-L In production
LNG
Approximately 9.3 million tons per year
LPG
Approximately 1.65 million tons per year
Condensate
Approximately 100 thousand barrels per day (at peak)
INPEX Ichthys Pty. Ltd.
(Apr. 5, 2011)
*INPEX Ichthys Pty. Ltd.
67.820%
TotalEnergies
26.000%
CPC
2.625%
Osaka Gas
1.200%
Kansai Electric Power
1.200%
JERA
0.735%
Toho Gas
0.420%
Concession Agreement
(until the end of production)

Project History

1998 Acquisition of exploration block permit
2000 Confirmation of gas through exploratory drilling
2008 Determination of LNG plant location (Darwin)
2012 Final investment decision
2018 Production start-up
*
Please see here for details.

Continuing Stable Production

Production commenced in July 2018 and shipments of condensate, liquefied natural gas (LNG) and liquefied petroleum gas (LPG) commenced shortly thereafter. Stable production has continued since production commenced in 2018.
LNG sales and purchase agreements (SPAs) cover 8.4 million tons of LNG produced annually from the project, and 70 percent of the LNG is destined for Japanese buyers. The volume of LNG produced annually is equivalent to over 10 percent of Japan's total annual LNG import volume. Ichthys LNG has already built a framework capable of producing 9.3 million tons of LNG annually and will continue to strive to maintain and enhance a safe and stable production system to ensure a stable supply of energy.

Aiming to expand in scale and supply clean energy

INPEX holds interests in multiple blocks in the vicinity of the Ichthys Field and has discovered gas in several of these blocks. We will accelerate our exploration activities in this area as well as the development of discovered assets to ensure a sustained production volume for the long term. We are aiming to reduce CO2 emissions through the introduction of CCS to decarbonize the project by 2030.

Nearby exploration blocks

Contract area (block) Project status Venture company (established) Interest owned (*Operator)
WA-84-R/WA-85-R/WA-86-R Under exploration
(blocks under appraisal on the discovery of gas and condensate)
INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
INPEX Browse E&P Pty. Ltd.
40.0%
*Santos
60.0%
WA-80-R Under exploration
(blocks under appraisal on the discovery of gas and condensate)
INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
INPEX Browse E&P Pty. Ltd.
26.6064%
*Santos
63.6299%
Beach
9.7637%
WA-74-R/WA-79-R/WA-81-R Under exploration
(blocks under appraisal on the discovery of gas and condensate)
INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
INPEX Browse E&P Pty. Ltd.
40.0%
*Santos
60.0%
AC/P66 Under exploration INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
*INPEX Browse E&P Pty. Ltd.
100%
AC/P71 Under exploration INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
*INPEX Browse E&P Pty. Ltd.
100%
AC/RL7 Under exploration INPEX Cash Maple Pty. Ltd.
(Aug. 4, 2023)
*INPEX Cash Maple Pty. Ltd.
69.755%
Total Energies
26.0%
CPC
2.625%
Osaka Gas
1.200%
Toho Gas
0.420%
EP(A)318 Under exploration INPEX Oil & Gas Australia Pty. Ltd.
(Feb. 28, 2012)
*INPEX Browse E&P Pty. Ltd.
100%
G-7-AP
(GHG storage assessment permit)
Under evaluation INPEX Browse E&P Pty. Ltd.
(Oct. 21, 2013)
*INPEX Browse E&P Pty. Ltd.
53.0%
TotalEnergies CCS Australia
26.0%
Woodside Energy
21.0%

Exploration activities in the vicinity

3D seismic data acquisition in Block AC/P66 was conducted in the first half of 2024. Our aim is to discover promising petroleum and gas structures through these exploration activities.

Participation in and development of discovered assets in the vicinity of the Ichthys Field

In the blocks that we hold in the vicinity of the Ichthys Field, multiple gas structures have been discovered including Crown, Lasseter and Burnside. We also acquired an interest in Block AC/RL7 (Cash Maple) in 2023. Natural gas condensate fields have already been discovered at this block, raising expectations that this will contribute to the long-term stable output of the Ichthys LNG Project going forward.

Train expansion

We are considering the expansion of the liquefaction train system at the LNG plant aiming to start operations around 2030, subject to the confirmation of sufficient reserves and the satisfaction of other prerequisites.

CCS introduction

In 2022, INPEX acquired a 53 percent interest in the G-7-AP (Bonaparte) GHG assessment block off the northwestern coast of the Northern Territory of Australia. We aim to inject CO2 from the Ichthys LNG Project from 2030, and appraisal work is currently underway. Given this acreage is expected to have a high CO2 storage capacity, we are also considering accepting CO2 from sources other than Ichthys LNG. We are committed to contributing to the realization of a low emissions CCUS Hub* led by the Northern Territory government, among other initiatives.

*
Commonwealth Scientific and Industrial Research Organisation (CSIRO) is leading the Development of the Low-emissions CCUS Hub business case, in collaboration with the Northern Territory Government, INPEX and other industry participants.

Map: The Ichthys LNG Project and nearby exploration blocks

Onshore LNG plant