US-Iran Peace Optimism Pulls Oil Prices Lower: E&P, Refinery, OMC Stocks Face Headwinds, Chemicals Gain

What the US-Iran peace optimism changed

Recent optimism regarding a potential peace agreement between the United States and Iran has led to a notable decline in international crude oil prices. This development suggests a reduction in geopolitical tensions in the Middle East, which often influences global energy markets by easing supply concerns.

Why lower oil prices matter for PSX stocks

For the Pakistan Stock Exchange, a drop in global crude oil prices has a direct and differential impact across various sectors. Companies involved in oil and gas exploration and production (E&P) see their revenue streams affected, as their wellhead prices are often linked to international benchmarks. Oil marketing companies (OMCs) and refineries face immediate implications for their inventory valuations. Conversely, companies that use oil-linked products as feedstock for their manufacturing processes, particularly in the chemicals sector, stand to benefit from reduced input costs.

Which stocks, and why

The most directly affected companies are those in the energy chain:

• Oil and Gas Exploration & Production (E&P) companies such as Oil & Gas Development Company, Pakistan Petroleum, Pakistan Oilfields, and Mari Petroleum are likely to see a negative impact. Their earnings are closely tied to international crude oil prices, as the prices they receive for the oil and gas they produce are often indexed to these global benchmarks. Lower crude prices mean lower revenue per barrel or unit of gas sold.

• Oil Marketing Companies (OMCs) like Pakistan State Oil, Attock Petroleum, and Shell Pakistan typically face headwinds when crude prices fall. While lower import costs might seem beneficial, the immediate effect is often inventory losses. OMCs hold significant fuel inventories, and a sudden drop in crude prices means the value of their existing stock declines, impacting their profitability in the short term.

• Refineries including National Refinery, Attock Refinery, and Pakistan Refinery also tend to be negatively affected by falling crude prices. Similar to OMCs, they incur inventory losses on their crude oil stock. While refining margins (the difference between crude input cost and refined product prices) can sometimes improve with lower crude, the immediate impact of a price drop is usually a hit to inventory valuations.

• Chemical companies such as Lotte Chemical Pakistan and Engro Polymer & Chemicals are likely to experience a positive impact. These companies use oil-linked derivatives as key feedstocks for their products, like PTA (purified terephthalic acid) and PVC (polyvinyl chloride). Lower crude prices translate directly into reduced raw material costs, which can expand their profit margins. ICI Pakistan, a diversified chemicals player, may also see a low positive impact on its chemical segments due to lower input costs.

What to watch

Investors should closely monitor the trajectory of international crude oil prices, particularly Brent and WTI benchmarks, as these will directly influence the revenue and cost structures of the affected companies. Any further developments in US-Iran relations or broader Middle East geopolitics could also shift oil price sentiment. Additionally, upcoming quarterly financial results from these companies will provide concrete data on how inventory valuations and feedstock costs have impacted their profitability.