Social

Safety <Occupational Health and Safety>

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Boundary Item FY2023 FY2024 FY2025 Unit
Safety data - Operational control1
Incident frequency LTIR2✓ Employees 0.44 0.14 0.00 -
Contractors 0.57 0.73 0.68
Total 0.51 0.45 0.33
TRIR3✓ Employees 1.18 0.55 0.53 -
Contractors 3.12 3.40 3.38
Total 2.17 2.06 1.93
Fatalities✓ Employees 0 0 0 persons
Contractors 0 0 1
Total 0 0 1
Lost time injury Employees 3 1 0 cases
Contractors 4 6 3
Total 7 7 3
Restricted workday injury Employees 1 1 2 cases
Contractors 12 14 14
Total 13 15 16
Medical treatment of injury Employees 4 2 2 cases
Contractors 6 8 6
Total 10 10 8
Serious injuries✓ Employees 0 0 0 persons
Contractors 0 0 1
Total 0 0 1
  • 1
    HSE data are reported on an operational control basis including head office, Technical Research Center, overseas offices, and operational organizations in Japan and overseas.
  • 2
    The lost time injury rate (LTIR) refers to the rate of injuries resulting in fatalities or lost time per million hours worked.
  • 3
    The total recordable injury rate (TRIR) refers to the rate of injuries resulting in fatalities, lost time, not entailing lost work time, or occupational injuries requiring medical treatment per million hours worked.

Safety <Process Safety>

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Boundary Item FY2023 FY2024 FY2025 Unit
Process safety event - Operational control1
Tier 1 ✓ 1 1 0 cases
Tier 2 2 1 0
  • *
    Tier 1 and Tier 2 process safety events are unexpected releases or leakages of any material, including flammable liquids. In line with internationally accepted guidelines, we classify and report such events as Tier 1 or Tier 2 depending on the degree of consequence (personal harm, direct cost to the Company, type and quantity of material released, etc.).
  • 1
    HSE data are reported on an operational control basis including head office, Technical Research Center, overseas offices, and operational organizations in Japan and overseas.

Human Capital <Employment>

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Boundary Item FY2023 FY2024 FY2025 Unit
Consolidated Overall employees By gender
(Figures in parentheses denote the percentage.)		 Male General employees 1,970
(74.8)		 2,046
(74.5)		 2,058
(73.7)		 persons
(%)
Managerial employees 839
(93.6)		 859
(92.3)		 850
(91.6)
Total 2,809
(79.6)		 2,905
(79.0)		 2,908
(78.2)
Female General employees 665
(25.2)		 702
(25.6)		 734
(26.3)
Managerial employees 57
(6.4)		 72
(7.7)		 78
(8.4)
Total 722
(20.5)		 774
(21.0)		 812
(21.8)
Total 3,531 3,679 3,720
By employment contract Full-time employees Male 2,809 2,905 2,908 persons
Female 722 774 812
Total 3,531 3,679 3,720
Temporary employees Male 361 435 451
Female 104 145 181
Total 465 580 632
By region Japan Full-time employees 1,819 1,829 1,832 persons
Temporary employees 244 268 274
Total 2,063 2,097 2,106
Asia and Oceania Full-time employees 1,478 1,611 1,657
Temporary employees 171 279 339
Total 1,649 1,890 1,996
Europe Full-time employees 97 106 111
Temporary employees 16 10 15
Total 113 116 126
Middle East and Africa Full-time employees 106 101 94
Temporary employees 33 22 3
Total 139 123 97
Americas Full-time employees 31 32 26
Temporary employees 1 1 1
Total 32 33 27
By nationality Japan 2,062 2,108 2,114 persons
Australia 1,111 1,161 1,193
Indonesia 49 72 83
Singapore1 n/c 21 23
Norway 47 49 51
U.K. 57 56 62
Others2 205 212 194
Unconsolidated Number of employees Male 1,075 636 618 persons
Female 309 253 271
Total 1,384 889 889
Average years of employment Male 13.9 12.0 11.8 years
Female 10.4 10.8 10.6
Total 13.1 11.6 11.4
Number of employee turnovers Male 29 and under 2 4 2 persons
30 to under 60 15 14 14
Total 17 18 16
Female 29 and under 1 1 2
30 to under 60 5 3 7
Total 6 4 9
Total 23 22 25
Employee turnover rate3 1.67 1.20 1.36 %
Recruitment New draduate hires By gender Male 33 39 38 persons
Female 12 15 28
Total 45 54 66
Mid-career hires By gender Male 51 47 31
Female 18 9 14
Total 69 56 45
By employee classification Managerial employees 19 16 12
General employees 50 40 33
By age group 40s and over 15 11 11
30s 35 34 26
Teens and 20s 19 11 8
Ratio of standard minimum salary to local minimum wage4 1.20 1.17 1.14 times
Number of employees with disabilities
(Figures in parenthesis denote the percentage in total employment.)		 45
(2.9)		 48
(3.0)		 48
(2.9)		 persons
(%)
Labor union participation rate5 59.7 59.3 60.2 %
  • *
    Items for which data is not collected are marked with n/c (not collected).
  • 1
    This item is newly disclosed from Sustainability Report 2024 (issued on June 30, 2025).
  • 2
    Those whose nationality is unknown are included.
  • 3
    Calculated based on the number of voluntary resignees; INPEX Corporation employees (unconsolidated employees in Japan and seconded employees in Japan and overseas, excluding seconded employees from other companies)
  • 4
    Data source of "Local Minimum Wage": Japanese Ministry of Health, Labour and Welfare
  • 5
    Fixed-term employees are not included.

Human Capital <Human Resource Development>

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Boundary Item FY2023 FY2024 FY2025 Unit
Unconsolidated1 Number of participants in training programs Level-specific training 511 540 902 persons
Career design training For age 50 48 45 32
For age 40 47 50 48
For age 30 46 57 62
Business knowledge training 178 145 202
Business-practice training in Japan and overseas 66 82 88
Program for study overseas 4 5 5
Unconsolidated1 Training hours per person Gender Male 62.5 49.3 48.0 hours/person
Female 75.7 51.9 77.0
Country Japan 65.0 49.8 53.8
Australia2 Australia 64.5 45.0 41.7
Unconsoli­dated1 + Australia2 64.8 47.8 48.7
Unconsolidated1 Training cost per person Gender Male 228,387 265,347 247,840 yen
Female 227,253 218,776 224,034
Country Japan 228,179 256,550 243,055
Australia2 Australia 437,028 417,330 297,189
Unconsoli­dated1 + Australia2 315,899 324,987 266,169
Unconsolidated1 Percentage of employ­ees who seek perfor­mance and career development reviews regularly Gender Male 100 100 100 %
Female 100 100 100
Total 100 100 100
Employee classification Managerial employees 100 100 100
General employees 100 100 100
Total 100 100 100
  • 1
    INPEX CORPORATION employees (unconsolidated employees in Japan and seconded employees in Japan and overseas, excluding seconded employees from other companies)
  • 2
    Employees of subsidiaries in Australia

Human Capital <Work-life Balance>

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Boundary Item Apr. 2023— Mar. 2024 Apr. 2024— Mar. 2025 Apr. 2025— Mar. 2026 Unit
Unconsolidated Unconsolidated monthly average of overtime work 21.2 20.9 20.6 hours
Average days of paid leave taken
(Figures in parentheses denote the average rate of paid leave taken1.)		 Male 13.7
(73.8)		 12.7
(69.6)		 12.8
(70.7)		 days
Female 15.1
(81.7)		 14.3
(77.5)		 15.0
(81.2)
Total 14.0
(75.4)		 13.1
(71.8)		 13.4
(73.9)
Rate of physical examinations and checkups taken 100 100 100 %
Number of employees taking maternity leave2 13 9 18 persons
Number of employees using childcare leave system2 Male Number of employees3,4 40 32 50 persons
Rate of employees taking childcare leave 76.9 68.1 78.1 %
Female Number of employees3,4 13 9 16 persons
Rate of employees taking childcare leave 100 100 94.1 %
Total Number of employees3,4 53 41 66 persons
Rate of employees taking childcare leave 81.5 73.2 81.4 %
Number of employees using shortened working hours system for childcare Male 6 5 8 persons
Female 43 47 55
Total 49 52 63
Number of employees taking child healthcare leave Male 48 55 111
Female 50 60 70
Total 98 115 181
Number of employees using childcare, nursery, and babysitter subsidies Male 62 101 100
Female 24 33 32
Total 86 134 132
Number of employees using nursing care leave system Male 1 0 1
Female 0 1 1
Total 1 1 2
Number of employees using shortened working hours system for nursing care Male 0 0 0
Female 1 0 1
Total 1 0 1
Number of employees taking special leave for family care Male 21 32 47
Female 18 21 29
Total 39 53 76
Number of employees using volunteer leave system 3 4 22
  • 1
    Data includes some fixed-term employees.
  • 2
    Figures are reported for the period from January to December.
  • 3
    Employees with less than one year of service are not eligible for the Company's childcare leave system.
  • 4
    This item indicates the actual number of individuals.

Human Capital <Gender Equality>

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Boundary Item FY2023 FY2024 FY2025 Unit
Unconsolidated1 Gender pay gap2 Full-time employees 62.4 65.1 64.5 %
Temporary employees 65.9 70.1 93.2
Total 62.6 65.4 66.0
Consolidated Full-time employees 74.1 73.6 74.8
Unconsolidated1 Percentage of women in management positions in the GM level 2.0 1.9 1.0
Consolidated 4.7 5.7 6.5
Unconsolidated1 Percentage of women in management positions in the Lead/Manager level 4.7 5.7 6.4
Consolidated 6.7 8.2 8.8
Unconsolidated1 Percentage of women among new hires 26.3 21.8 37.8
Consolidated 25.5 26.5 32.7
  • 1
    INPEX CORPORATION employees (unconsolidated employees in Japan and seconded employees in Japan and overseas, excluding seconded employees from other companies)
  • 2
    Percentage is calculated by (average annual wage for women) divided by (average annual wage for men).

Human Rights <Local Communities>

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Boundary Item FY2023 FY2024 FY2025 Unit
Consolidated Social contribution activities (by purpose) Education and fostering future generations1 785 795 729 million yen
Support for local communities 2,438 1,841 1,493
Charitable donations (including disaster relief) 9 38 9
Environment 419 427 433
Culture, Arts, and Sports1, 2 605 118 261
Others1, 2 166 144 40
Total1 4,422 3,363 2,965
Percentage of senior executives appointed from local communities3 Overseas subsidiaries 60.1 58.7 61.2 %
  • 1
    Historical data has been revised.
  • 2
    Following a revision to the classification, "Culture & Arts" and "Sports" were consolidated into "Culture, Arts and Sports," while "Health & Medical Care" was reclassified into "Others."
  • 3
    Senior executives refer to line managers and above.

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