Nostrum Oil Gas — Financial Results for 6M ended 30 June 2026

Nostrum Oil & Gas posts stronger revenue and EBITDA, but net debt continues to rise.

What the company is saying

Nostrum Oil & Gas frames its interim results as a period of operational and financial improvement, highlighting a 13.3% year-on-year revenue increase to US$72.6 million and a 16.4% rise in EBITDA to US$27.7 million. The company emphasizes positive net cash flow of US$11.1 million after coupon payments and an improved EBITDA margin of 38.1%. Management attributes operational gains to higher third-party feedstock and well workovers at the Chinarevskoye field, though these drivers are not quantified. The narrative stresses financial resilience, with unrestricted cash of US$154.4 million and successful bond standstill approvals. Forward-looking statements are limited to ongoing reviews of asset development strategies, with no immediate new commitments. The tone is confident but avoids overstatement, focusing on realised metrics rather than aspirational targets.

What the data suggests

The disclosed figures show clear year-on-year improvement in revenue, EBITDA, and operating cash flow. Revenue rose from US$64.1 million in H1 2025 to US$72.6 million in H1 2026, and EBITDA increased from US$23.8 million to US$27.7 million, with margin up to 38.1%. Operating cash flow turned positive at US$22.6 million, reversing a US$10.0 million outflow in the prior period. Average daily processed volumes increased by 5.2% to 25,898 boepd, and unrestricted cash rose to US$154.4 million. Despite these gains, net debt climbed from US$541.5 million at year-end 2025 to US$606.1 million at 30 June 2026, reflecting ongoing leverage. The company provides detailed period-over-period comparability for financial and production metrics, but does not quantify the impact of third-party feedstock or well workovers. No new guidance or quantified progress on asset reviews is disclosed.

Analysis

The announcement's tone is positive but proportionate to the actual, measurable progress disclosed. The majority of key claims are realised and supported by detailed numerical evidence, including revenue, EBITDA, cash flow, and production volumes, all showing year-on-year improvement. Only two claims are forward-looking, relating to ongoing strategic reviews, and these are clearly identified as being 'underway' rather than presented as imminent value drivers. There is no evidence of exaggerated or aspirational language regarding future benefits, and no large capital outlay is disclosed without immediate earnings impact. The narrative does not inflate the signal beyond what the data supports, and the forward-looking ratio is low. The announcement is a standard interim results update with no hype indicators.

Risk flags

• ●Net debt increased from US$541.5 million at 31 December 2025 to US$606.1 million at 30 June 2026, indicating rising leverage despite improved cash flow. This trend raises refinancing and interest burden risks if operational gains do not accelerate.
• ●The company attributes operational improvements to higher third-party feedstock and well workovers, but does not provide direct numerical evidence for these drivers. This lack of quantification makes it difficult to assess the sustainability or repeatability of these improvements.
• ●Forward-looking statements about asset reviews at Chinarevskoye and Stepnoy Leopard fields are not supported by timelines, budgets, or quantified targets. The absence of concrete milestones or financial commitments introduces execution risk and uncertainty about future value realisation.

Bottom line

Nostrum Oil & Gas delivered stronger revenue, EBITDA, and operating cash flow in H1 2026, with most improvements supported by detailed numbers. The company's cash position is solid at US$154.4 million, but net debt continues to rise, offsetting some of the operational progress. Management's claims about operational drivers are not fully backed by data, and forward-looking asset reviews lack detail or near-term impact. No hype or exaggerated promises are present, but the announcement does not provide new catalysts or actionable disclosures beyond the interim results. Investors should focus on whether future updates provide quantifiable progress on asset development and address the rising net debt. The key takeaway is that while the business is improving, leverage remains the main constraint on value.

Announcement summary

(LSE: NOG) Nostrum Oil & Gas PLC announced its unaudited results for the six months ended 30 June 2026, reporting revenue of US$72.6 million, a 13.3% increase year-on-year. EBITDA rose by 16.4% to US$27.7 million, with an improved margin of 38.1%. The Group generated positive net cash flow of US$11.1 million after coupon payments. Average daily processed volumes increased by 5.2% to 25,898 boepd in H1 2026. The unrestricted cash and cash equivalents balance was US$154.4 million as at 30 June 2026. Net debt was US$606.1 million as at 30 June 2026. On 20 July 2026, the Group announced that the relevant meetings were held and the necessary approvals were obtained for the implementation of a long-term standstill in respect for the bonds.

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