Corporate Overview - August 2026

• Record FY26 net production of 2.15 MMboe
• Current production at approximately 7,300 boepd
• Material 2P reserves of 13.61 MMboe and 2C contingent resources of 19.81 MMboe
• Strong cash generation supporting disciplined capital allocation
• Multiple infrastructure-led opportunities to support medium-term production and cash flow

Horizon Oil Ltd's August 2026 corporate overview highlights a diversified Asia-Pacific oil and gas portfolio across Thailand, Indonesia, Australia, New Zealand, and China. The company achieved record FY26 net production of 2.15 MMboe, with current production at approximately 7,300 boepd. Material 2P reserves of 13.61 MMboe and 2C contingent resources of 19.81 MMboe support a material, infrastructure-led opportunity set. Strong cash-generation credentials, continued focus on shareholder returns, and selective reinvestment in high-return portfolio opportunities are key highlights. The company's diversified portfolio and disciplined capital allocation model position it for continued growth and value creation.

FY26 production: 2.15 MMboe, Current production: ~7,300 boepd, 2P reserves: 13.61 MMboe, 2C resources: 19.81 MMboe

The enlarged portfolio contains multiple infrastructure-led, approval-gated opportunities to support production and cash flow over the medium term, with significant production and value growth potential.