Forget Big Oil — 3 Small-Cap ‘Strong Buy’ Energy Stocks with Double-Digit Upside

Amid rising geopolitical tensions and climbing oil prices, investors seeking growth in the energy sector may want to focus on small-cap stocks with strong upside potential. Analysts are spotlighting Sable Offshore (SOC), Diversified Energy Company (DEC), and Flotek (FTK) as companies positioned for significant gains in 2026. With “Strong Buy” ratings from top analysts, these stocks offer a chance to capture early-year growth while staying exposed to the ongoing energy boom.

Let’s dive into the details.

Is Sable Offshore a Good Stock to Buy?

Sable Offshore is an energy company focused on exploration and production of offshore oil and gas resources, primarily in North America. Year-to-date, SOC stock is up by 41%.

For 2026, analysts have rated the stock as a Strong Buy backed by three Buys and one Hold assigned in the last three months. Meanwhile, Sable Offshore’s average stock price target of $24.75 suggests a potential upside of over 90% from current levels.

Is Diversified Energy a Good Stock to Buy?

DEC is an oil and gas producer operating in the Appalachian Basin and Central U.S., focused on efficient energy production. Year-to-date, DEC stock is down by 0.14%.

Looking ahead, Wall Street is bullish on DEC with a Strong Buy rating backed by five Buys assigned in the last three months. Meanwhile, Diversified Energy Company’s average stock price target of $21.0 suggests 44% upside from current levels.

Is FTK a Good Long-Term Investment?

Flotek provides chemicals, equipment, and technology solutions for oil and gas production and drilling operations. FTK stock has gained 0.058% year-to-date.

For 2026, analysts have rated the stock as a Strong Buy backed by four Buys assigned in the last three months. Meanwhile, Flotek’s average stock price target of $21.0 suggests a potential upside of 22% from current levels.