Performance Data

The following tables provide key performance data for the years 2023 through 2025.  Topics:

Climate

GRI StandardsIndicatorUnit202320242025
Topic: Climate
Greenhouse Gas Emissions (GHGs)
102-5 Scope 1 GHG Emissions 11.1.5 GHG EmissionsGross scope 1 GHG emissionsTonnes CO2e (note 1)828,014733,330642,686
% covered under emissions-limiting regulations (note 2)000
– Stationary combustion emissionsTonnes CO2e209,360223,842225,888
– Mobile combustion (e.g. vessels, helicopter, company cars)Tonnes CO2e58,61853,44350,797
– Process emissions (Flaring+Venting)Tonnes CO2e544,898438,446348,859
– Fugitive emissionsTonnes CO2e15,54917,59917,142
Methane (CH4)Tonnes CH413,8929,8566,697
% of gross direct (Scope 1) GHG emissions48.939.9530.92
– Stationary combustion emissions% of CH40.020.030.03
– Mobile combustion emissions (e.g. vessels, helicopter, company cars)% of CH40.020.020.02
– Process emissions% of CH448.0037.7028.35
– Flaring% of CH40.900.901.27
– Venting% of CH447.1036.8027.08
– Fugitive emissions% of CH41.882.192.51
102-6 Scope 2 GHG Emissions GHG emissionsGross location-based scope 2 GHG emissionsTonnes CO2e (note 1)290.25298.36252.81
102-8 GHG emissions intensityGHG emissions intensity ratio (including scope 1 and 2 GHG emissions)Tonnes CO2e/mboe100.0780.5869.76
305-5 Reduction of GHG emissionsReductions in GHG emissions as a direct result of reduction initiativesTonnes CO2e1,44313,84527,301

 

Environment

GRI StandardsIndicatorUnit202320242025
Topic: Environment
Environmental Policy & Management
 Number of environmental violation casesCase000
Energy Management
103-2 Energy consumption and self-generation within the organisation Total energy consumptionGJ2,608,9122,862,4012,504,251
Total fuel consumption (note 2)GJ2,606,8222,860,2522,502,335
-Total Non-renewable fuelGJ2,606,8222,860,2522,502,335
Total self-generated energy consumption (note 2)GJ459,521529,790580,806
– Non-renewable self-generated energy (note 2)GJ459,521529,790580,806
103-4 Energy intensityEnergy intensity ratio (covering fuel and electricity consumption within the organisation)GJ/kboe315314272
103-5-Reduction in Energy consumptionReductions in energy consumption from energy conservation and efficiency initiativesGJ20,405117,458172,820
Water Management
303-3 Water withdrawalTotal water withdrawal from all areasMegaliter87.9479.73101.79
– SeawaterMegaliter27.0239.2635.70
– Third-party waterMegaliter60.9240.4866.09
303-4 Water discharge 11.6.5 Water and effluentsTotal water discharge to all areasMegaliter67.5768.2477.00
– SeawaterMegaliter13.5432.2435.48
– Third-party waterMegaliter54.0336.0041.52
303-5 Water consumptionTotal water consumptionMegaliter20.3711.5024.79
Total water consumption from all areas with water stressMegaliter000
–Produced water generatedBBLs82,548,45190,413,93097,575,668
Produced water dischargedBBLs000
% out of produced water generated000
Produced water injectedBBLs82,488,36590,584,15597,705,640
% out of produced water generated100100100
Produced water recyledBBLs000
% out of produced water generated000
Biodiversity & Conservation
304-1 Operational sites owned, leased, managed in, or adjacent to protected areas and areas of high biodiversity value outside protected areasTotal sites used for operational activitiesNumbers444
Area (km2)33.2933.2933.29
Total sites conducted biodiversity impact assessment (note 2)Numbers444
Area (km2)33.2933.2933.29
Waste Management
306-3 Waste generatedTotal waste generatedTonnes11,082.2813,235.8814,430.76
– Hazardous wasteTonnes366.33227.80235.61
– Non-hazardous wasteTonnes10,715.9513,008.0814,195.16
306-4 Waste diverted from disposalTotal waste diverted from disposalTonnes76.4478.39150.61
– Hazardous waste diverted from disposal offsiteTonnes49.3726.3894.04
– Non-hazardous waste diverted from disposal offsiteTonnes27.0752.0156.57
306-5 Waste directed to disposalTotal waste directed to disposalTonnes11,005.8413,157.4914,280.15
– Hazardous waste directed to disposal onsiteTonnes000
– Hazardous waste directed to disposal offsiteTonnes316.96201.42141.57
– Incineration (with energy recovery)Tonnes296.57199.2579.73
– Other disposal operationsTonnes20.400.715.92
– Non-hazardous waste directed to disposal onsiteTonnes10,429.0912,660.5713,824.02
– Other disposal operationsTonnes10,429.0912,660.5713,824.02
– Non-hazardous waste directed to disposal offsiteTonnes259.79295.50314.56
– LandfillingTonnes259.79295.50161.86
11.5.4 Reporting the composition of the waste generated, include a breakdown into drilling waste, scale and sludges and tailings. 11.5.5 Reporting the composition of the waste diverted from disposal, include a breakdown into drilling waste, scale and sludges and tailings. 11.5.6 Reporting the composition of the waste directed to disposal include a breakdown into drilling waste, scale and sludges and tailings.Drilling waste (muds and cuttings)    
– GeneratedTonnes10,429.8812,661.0513,824.02
– Directed to disposal – OnsiteTonnes10,428.9712,660.5713,824.02
– Directed to disposal – OffsiteTonnes0.910.480.00
Scale and sludges waste    
– GeneratedTonnes249.09124.8244.28
– Directed to disposalTonnes249.09124.8244.28
Spill Management
306-3 Significant Spills 11.8.2 For each significant spill, report the cause of the spill and the volume of spill recovered.Total number and volume of significant spillsNumbers000
m3000

Health and Safety

GRI StandardsIndicatorUnit202320242025
Topic: Health and Safety
Health and Safety
403-8 Workers covered by an occupational health and safety management systemOccupational health and safety management system
– Employees coveragePersons195189209
Percentage (%)100100100
– Contractors coveragePersons7601,3641,239
Percentage (%)100100100
Occupational health and safety management system that has been internally audited
– Employees coveragePersons195189209
Percentage (%)100100100
– Contractors coveragePersons7601,3641,239
Percentage (%)100100100
Occupational health and safety management system that has been certified by an external party
– Employees coveragePersons195189209
Percentage (%)100100100
– Contractors coveragePersons7601,3641,239
Percentage (%)100100100
403-9 Work-related injuriesTotal number of hours worked 3,330,0562,927,8813,373,040
– EmployeesHours432,372333,795319,315
– ContractorsHours2,897,6842,594,0863,053,725
Total fatalities from work-related injuriesCases000
Total of high-consequence work-related injuriesCases000
Total recordable work-related injuriesCases233
– EmployeesCases000
Cases/ 1 million hours worked000
– ContractorsCases233
Cases/ 1 million hours worked0.691.160.98
Lost-Time Injury Frequency Rate (LTIFR)Cases/200,000 hours worked0.0600
– EmployeesCases/200,000 hours worked000
– ContractorsCases/200,000 hours worked0.0700
Total Recordable Injury Frequency Rate (TRIFR)Cases/200,000 hours worked0.120.200.18
– EmployeesCases/200,000 hours worked000
– ContractorsCases/200,000 hours worked0.140.200.20
403-1 Work-related ill healthTotal fatalities from work-related ill healthCases000

Risk Management

GRI StandardsIndicatorUnit202320242025
Topic: Risk Management
Asset Integrity Management
11.8.3 Report the total number of Tier 1 and Tier 2 process safety events, and a breakdown of this total by business activity.Total number of Tier-1 and Tier-2 process safety incidentsCases000

Workforce Management

GRI StandardsIndicatorUnit202320242025
Topic: Workforce Management
Workforce Management
2-7 EmployeesTotal workforcePersons213208216
Total number of employeesPersons195189209
– Male (note 2)Persons10395104
%535050
– Female (note 2)Persons9294105
%475050
2-8 Workers who are not employeesTotal numbers of contractorsPersons18197
Employee Attraction and Retention
401-1 New employees hires and employee turnoverTotal numbers and rate of new employee hiresPersons111123
% of total number of employees6611
401-1 New employees hires and employee turnoverTotal number and rate of employee turnoverPersons16183
% of total number of employees8101.44
Parental Leave
401-3 Parental leaveEmployees that are entitled to parental leave%100100100
Parental leave return to work rate%100100100
Human Capital Development
404-1 Average hours of training per year per employeeAverage hours of training for employeesHours/Person182321
404-3 Percentage of employees receiving regular performance and career development reviewsPercentage of employees that received regular performance and career development review%100100100
Diversity, Equity and Inclusion
405-1 Diversity of governance bodies and employees Employees in executive and management positionsPersons888393
– Male%767574
– Female%242526
– Under 30 years old%000
– 30 – 50 years old%707169
– Over 50 years old%302931
Employees in non-management positionsPersons107106116
– Male%343135
– Female%666965
– Under 30 years old%133
– 30 – 50 years old%899089
– Over 50 years old%1089
405-2 Ratio of basic salary and remuneration of women to menRatio of compensation of female to male employees in executive and management positions
– Basic salary–1.07 : 10.94 : 10.92 : 1
– Basic salary and cash bonus–1.09 : 10.88 : 10.85 : 1
Data Coverage (as a % of FTEs) (note 2)%100100100
Ratio of compensation of female to male employees in non-management positions    
– Basic salary–0.77 : 10.86 : 10.83 : 1
– Basic salary and cash bonus–0.74 : 10.86 : 10.84 : 1
Data Coverage (as a % of FTEs) (note 2)%100100100
202-2 Proportion of senior management hired from the local communityPercentage of employees in executive positions from local employment (note 3)%676557
Percentage of employees from local employment%959693

Corporate Citizenship

GRI StandardsIndicatorUnit202320242025
Topic: Corporate Citizenship
Corporate Citizenship
413-1 Operations with local community engagement, impact assessments, and development programmesPercentage of operations with implemented local community engagementPercentage (%)100100100
Percentage of operations with social impact assessmentPercentage (%)100100100
Percentage of operations with environmental impact assessmentPercentage (%)100100100
Percentage of operations with public disclosure of social and environmental impact assessmentsPercentage (%)100100100
Percentage of operations with local community development programmes based on local communities’ needsPercentage (%)100100100
Percentage of operations with local community development programmes with stakeholder engagement plansPercentage (%)100100100
Percentage of operations with local community consultation committees that include vulnerable groupsPercentage (%)000
Percentage of operations with occupational health and safety committees to deal with impactsPercentage (%)100100100
Percentage of operations with formal local community grievance processesPercentage (%)100100100
11.15.4 Local CommunitiesTotal number of grievances from local communitiesNumbers000
Security, Human rights & Rights of Indigenous Peoples    
Percentage of proved reserves in or near areas of conflictPercentage (%)000
Percentage of probable reserves in or near areas of conflictPercentage (%)000
Percentage of proved reserves in or near indigenous landPercentage (%)000
Percentage of probable reserves in or near indigenous landPercentage (%)000

Corporate Governance and Business Ethics

GRI StandardsIndicatorUnit202320242025
Topic: Corporate Governance and Business Ethics
Corporate Governance and Business Ethics
2-27 Compliance with laws and regulationsTotal number of significant instances of non-compliance with laws and regulationsCases000
– Instances for which fines were incurredCases000
– Instances for which non-monetary sanctions were incurredCases000
Total fines for instances of non-compliance with laws and regulationsUSD000
205-1 Operations assessed for risks related to corruptionOperations assessed for risks related to corruptionNumber213208216
%100100100
205-2 Communication and training about anti-corruption policies and proceduresTotal governance body members that the anti-corruption policies and procedures have been communicated toPersons111111
Total employees that the anti-corruption policies and procedures have been communicated toPersons195189209
“Broken down by employee category: – Executives and management”Persons888393
%100100100
– Non-managementPersons107106116
%100100100
Total business partners (contractor) that the anti-corruption policies and procedures have been communicated to%100100100
205-3 Confirmed incidents of corruption and actions takenTotal number of confirmed cases of corruption and briberyCases000
Total number of confirmed incidents in which employees were dismissed or disciplined for corruptionCases000
Total number of confirmed incidents when contracts with business partners were terminated or not renewed due to violations related to corruptionCases000
206-1 Legal actions for anti-competitive behavior, anti-trust, and monopoly practicesPending legal cases of anti-competitive behavior and violations of anti-trust lawsCases000

Data Privacy

GRI StandardsIndicatorUnit202320242025
Topic: Data Privacy
Data Privacy
418-1 Substantiated complaints concerning breaches of customer privacy and losses of customer dataTotal number of substantiated complaints on breaches of customer privacyCases000
– Complaints received from outside partiesCases000
– Complaints received from regulatory bodiesCases000
Total number of identified leaks, thefts, or losses of customer dataCases000

Supply Chain

GRI StandardsIndicatorUnit202320242025
Topic: Supply Chain
Supply Chain Management
204-1 Proportion of spending on local suppliersTotal number of suppliersNumbers342401410
– Local suppliers (Thailand)Numbers280314306
% of procurement spending434142
– International suppliersNumbers6287104
% of procurement spending575958
308-1 New suppliers that were screened using environmental criteriaNew suppliers screening using environmental criteria% of total new suppliers100100100
308-2 Negative environmental impacts in the supply chain and actions takenTotal new suppliers assessed for environmental impacts% of total suppliers100100100
– Identified as having significant actual/potential negative environmental impacts (note 4)Numbers116111
% of total suppliers3153
– with improvements were agreed upon as a result of assessmentNumbers116111
% of total suppliers100100100
– with relationship being terminated as a result of assessmentNumbers010
% of total suppliers00.250
414-1 New suppliers that were screened using social criteriaNew suppliers screening using social criteria% of total new suppliers100100100
414-2 Negative social impacts in the supply chain and actions takenTotal new suppliers assessed for social impactsNumbers100100100
– Identified as having significant actual/potential negative social impacts (note 4)Numbers246111
% of total current suppliers7153
– with improvements were agreed upon as a result of assessmentNumbers246111
% of total suppliers100100100
– with relationship being terminated as a result of assessmentNumbers010
% of total suppliers00.250
Note 1: GHG calculations for 2023-2025 use IPCC AR6 GWP values.  the 2025 figure applies new emission factors released by TGO in February 2026.
Note 2: Measure was introduced in 2025, with retrospective data reported for 2023 and 2024.
Note 3: Adjusted for 2023 and 2024.
Note 4: 2025 figure is based on the new contractor management standard introduced in 2025, while 2023 and 2024 data remain unchanged (in accordance with the contractor management standard in place at that time) 
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