Eni stock slips as Indonesia awards Sapukala block and oil sector softens

Eni S.p.A. stock (ISIN IT0003128367) is trading lower on September 18, 2026, with the shares around EUR 23.9 on Borsa Italiana as investors react to both sector weakness and new upstream commitments in Indonesia. As Alliance News reported on September 18, 2026, Indonesia has awarded Eni the Sapukala operational area, where the company plans total exploration-related spending of USD 8.2 million over the first three years.

Indonesia awards Sapukala block to Eni

According to Alliance News on September 18, 2026, the Indonesian government has assigned the Sapukala operational area to Eni, an offshore gas prospect estimated to hold about 2.31 billion standard cubic feet of gas resources. The award comes with a commitment to carry out subsurface technical evaluations worth USD 500,000 and seismic surveys covering 1,500 square kilometers for USD 7.5 million, plus a one-off concession fee of USD 200,000 at signing, bringing total planned spending to USD 8.2 million in the early phase.

Sector context matters for the share price reaction. As Dow Jones Newswires noted via TradingView on September 18, 2026, Brent crude was down 1.9 percent to USD 102.87 a barrel and WTI down 1.7 percent to USD 100.15 a barrel, with Eni shares about 1.4 percent lower alongside other European oil majors. That combination of softer oil prices and a new exploration commitment sets the frame for how investors interpret the Sapukala block award.

Share price and recent trading on Borsa Italiana

In early trading on September 18, 2026, Eni stock was among the laggards on the Milan market. The Italian news agency ANSA reported that the FTSE MIB index opened at 52,341 points, down 0.08 percent, and quickly slipped to a 0.27 percent loss with Eni down 1.12 percent.ANSA A separate market update from Milano Finanza on September 18, 2026, highlighted Eni as one of the weakest names on the Milan list, with the shares down 1.14 percent at EUR 23.81, while the broader index softened.Milano Finanza

On the same day, Reuters pointed out that the energy sector across Europe was under pressure as crude retreated, noting that Eni shares were down 0.9 percent.Reuters Taken together, these snapshots suggest that around September 18, 2026, Eni stock was trading in the EUR 23.8 to EUR 23.9 range on Borsa Italiana, down roughly 1 percent compared with the prior close, with the move largely in line with the broader oil sector rather than a company-specific sell-off.

Portfolio moves and capital allocation backdrop

The Sapukala award comes shortly after a notable portfolio move in West Africa. As reported by Zonebourse and Dow Jones Newswires summaries cited there, on September 16, 2026 Eni completed the sale of a 10 percent stake in the Baleine offshore project in Cote d'Ivoire to SOCAR of Azerbaijan. A separate piece from Azernews on September 18, 2026 stressed that Eni sees this sale as aligned with its strategy to optimize its upstream portfolio and accelerate monetization of exploration results by bringing in partners.

Eni has also been active on the equity side. According to a Dow Jones item referenced in the Zonebourse overview on September 16, 2026, Eni bought more than three million of its own shares for a consideration of EUR 75 million during a recent buyback tranche.Zonebourse While this EUR 75 million buyback figure relates to mid-September 2026 rather than the Sapukala award itself, it illustrates how Eni is balancing new exploration spending with cash returns and portfolio rationalization.

Dividend and upcoming ex-dividend date

For income-oriented investors, the dividend schedule remains a key factor in the Eni stock story. A governance and market data page on MarketScreener for Eni noted that the shares have an upcoming ex-dividend date of September 21, 2026 for a payment of EUR 0.27 per share.MarketScreener That implies a cash distribution just days after the Sapukala announcement, adding another layer to the short-term return profile for shareholders.

From a comparison perspective, the EUR 0.27 per share payout on September 21, 2026 can be set against the mid-September buyback spending of EUR 75 million reported by Dow Jones via Zonebourse, underlining that Eni is simultaneously returning capital via dividends and repurchases.Zonebourse For investors, that combination often signals confidence in cash flow resilience even as commodity prices fluctuate.

Strategic exploration agreements in Africa

The Indonesian Sapukala award is not the only exploration-related development for Eni in recent days. As Ground News summarized on September 18, 2026, Senegal and Eni signed a memorandum of understanding on September 15, 2026 to assess the oil and gas potential of five offshore blocks named SN01M, SN02M, SN03M, SN07M and SN40M.Ground News The agreement is described as a preliminary phase of studies without rights on a future contract, but it reinforces Eni's strategy of building option value in prospective basins.

Ground News also highlighted on September 18, 2026 that major oil companies, including Eni, TotalEnergies and Shell, have been actively exploring investment opportunities in Nigeria, underscoring the broader African expansion theme.Ground News For Eni shareholders, these moves in Senegal, Nigeria and Cote d'Ivoire form a strategic backdrop to the more immediate Sapukala block award in Indonesia.

Stock performance and investor perspective

With Eni stock down around 1 percent on September 18, 2026 and oil prices retreating but still above USD 100 a barrel, the market reaction looks more like a sector-wide pause than a sharp reassessment of Eni's fundamentals.Dow Jones Newswires The quantified comparison between the roughly 1 percent share price decline and the 1.7 to 1.9 percent drop in benchmark crude prices shows that Eni is moving broadly in tandem with the commodity, not diverging dramatically.

For investors, the immediate numbers to watch are the planned USD 8.2 million Sapukala exploration budget over three years against the larger context of EUR 75 million in mid-September buybacks and a EUR 0.27 per share dividend going ex-dividend on September 21, 2026.Alliance NewsZonebourseMarketScreener These figures suggest that, at least in the near term, Eni is financing exploration and portfolio adjustments while still prioritizing shareholder remuneration, a balance that many long-term holders will scrutinize as additional quarterly results and guidance updates emerge.

Eni stock price as of latest Milan session

As of September 18, 2026, Eni stock on Borsa Italiana was quoted around EUR 23.81 to EUR 23.88, approximately 1 percent below the previous close, reflecting a modest pullback in line with the wider oil and gas sector under pressure from a roughly 2 percent drop in Brent crude.

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