Oil Prices Rally Despite Inventory Build, Solar Growth Cited

Front-month WTI crude oil settled at $86.48 per barrel on Thursday, August 20, posting a gain of $2.09, or 2.48%. The global benchmark, Brent crude, rose $1.77 to $93.39 per barrel. Natural gas prices edged lower, down five cents to $2.77. Bakken crude traded at a discount of $3.42 per barrel below WTI.

The price rally occurred despite bearish inventory data from the U.S. Energy Information Administration. According to Rigzone, the EIA's latest weekly report showed another build in commercial crude stocks, which stood at 428.8 million barrels as of August 14.

The day's financial news was contrasted by a major report on the rapid growth of alternative energy. OilPrice.com reported that solar panel prices have fallen 90 percent since 2010, making solar power the cheapest form of energy on Earth. The article stated solar was the world's fastest-growing form of energy production in 2025, with installations shattering records annually.

For Bakken operators, the rally in crude prices provides continued revenue support above the $80 threshold, a level that generally supports healthy drilling economics in the region. The Bakken differential of -$3.42 indicates local crude is priced closely to the U.S. benchmark, ensuring operators capture the majority of the day's gains.

The sustained inventory builds reported by the EIA typically signal weaker fundamentals, but prices appear to be finding support from other market factors. The simultaneous rise of both WTI and Brent suggests broader geopolitical or macroeconomic influences may be at play, offsetting the inventory data.

Longer-term, the article from OilPrice.com underscores a shifting global energy landscape. It notes that solar power growth has "long since outgrown any need for subsidies" and is now driven by affordability and energy security, particularly in developing nations. China controls 80 percent of global solar manufacturing supply chains, according to the report.

While near-term oil prices remain robust for North Dakota producers, the accelerating adoption of low-cost solar energy represents a structural trend that could influence long-term demand forecasts. The report highlights that the energy transition is increasingly an economic, rather than purely policy-driven, phenomenon.