Oil and Gas Investing: How to Invest in Energy Markets
WTI crude oil fell from $76 to -$37 in April 2020 (you'd pay to sell). By June 2022 it was $122. By December 2023 it was back to $70. Energy stocks returned +60% in 2022 while the S&P 500 fell 18%. Oil and gas is the most volatile sector. Here's how to approach it.
Oil and gas is the world's largest and most volatile commodity market. Crude oil alone sees daily trading volumes exceeding $500 billion across physical cargoes, futures, and derivatives. The energy sector encompasses upstream companies (exploration and production), midstream companies (pipelines and storage), downstream companies (refining and marketing), and integrated majors (ExxonMobil, Chevron, Shell, BP) that operate across all segments. Natural gas is a separate but related market, driven by electricity generation, heating demand, industrial use, and increasingly by LNG exports. Investing in oil and gas requires understanding the specific drivers of each subsector and accepting extreme price volatility as a feature, not a bug.
Real-world example: In January 2020, WTI crude oil traded at $63/barrel. By April 2020, demand collapsed as COVID-19 lockdowns spread globally, and the May 2020 WTI futures contract settled at -$37/barrel — an unprecedented event where sellers paid buyers to take oil off their hands due to storage capacity constraints. An investor who bought USO (oil ETF) at $5/share in April 2020 saw it rise to approximately $60/share by June 2022 — a 12x return in 26 months — as oil recovered to $122/barrel following the Russia-Ukraine invasion. The same investor who bought at $60 would have lost 50% by December 2023 when oil fell back to $70. This volatility is not unusual for oil markets.
Oil and Gas ETFs: Direct Commodity Exposure
Oil and gas ETFs provide the easiest way for most investors to gain exposure to the energy sector. There are two broad categories: commodity ETFs that track the price of oil or natural gas directly, and equity ETFs that hold shares of energy companies. The most popular commodity oil ETF is USO (United States Oil Fund), which tracks near-month WTI crude oil futures. It is liquid ($2B+ assets) and trades actively. However, USO suffers from contango — when futures contracts are more expensive than spot prices, rolling contracts creates persistent tracking error. Over the past decade, USO has significantly underperformed the spot oil price due to this structural drag during contango periods. DBO (Invesco DB Oil Fund) uses a different futures strategy (investing across multiple maturities) that reduces contango effects and has outperformed USO on a long-term basis.
For natural gas, UNG (United States Natural Gas Fund) tracks near-month natural gas futures. Natural gas is even more volatile than oil, with annual price swings of 50% to 100% common. UNG has suffered even more severely from contango drag than USO. BOIL (2x long natural gas) and KOLD (2x short natural gas) offer leveraged exposure but are extremely risky — they are designed for short-term trading, not long-term holding, as leverage decay erodes value over time. For most investors, natural gas ETFs should be used only for tactical positions with tight risk controls, if at all. Commodity ETFs work best for short-to-medium-term tactical allocations, not as permanent portfolio holdings, due to the structural drag from contango. Deep dive into crude oil investing →
Energy Sector ETFs and Stocks
Energy sector ETFs hold shares of oil and gas companies rather than the commodity itself. XLE (Energy Select Sector SPDR Fund) is the largest and most liquid energy ETF, holding major US energy companies including ExxonMobil, Chevron, ConocoPhillips, EOG Resources, Schlumberger, and Marathon Petroleum. XLE has a low 0.10% expense ratio and pays a dividend yield of approximately 3.5%. Because XLE holds company stocks, it does not suffer from contango — its performance depends on company earnings, dividends, and stock market factors, not on futures roll mechanics. Over the past 10 years, XLE has dramatically outperformed USO because energy companies generated strong profits and returned capital to shareholders through dividends and buybacks, while USO eroded capital through contango.
Individual energy stocks offer higher potential returns but more risk than ETFs. ExxonMobil (XOM) is the largest US energy company with a market cap exceeding $400 billion, a diversified business across upstream, downstream, and chemicals, and a track record of dividend increases spanning 40+ years. Chevron (CVX) is similarly diversified with a strong balance sheet. EOG Resources (EOG) is a leading independent producer with low-cost operations and a focus on returns over growth. For investors who want concentrated exposure to specific companies, individual stocks can outperform significantly — XOM returned approximately 80% in 2022 compared to XLE's 60%. However, company-specific risks (refinery accidents, reserve write-downs, management changes) mean individual stocks carry higher risk than diversified ETFs. A core position in XLE with satellite positions in individual names is a prudent approach. Learn broader commodity investing strategies →
Master Limited Partnerships (MLPs)
MLPs are publicly traded partnerships that own and operate energy infrastructure — pipelines, storage terminals, processing plants, and export facilities. Major MLPs include Enterprise Products Partners (EPD), Magellan Midstream Partners (MMP, now acquired), Energy Transfer (ET), and MPLX. MLPs generate stable, fee-based revenue from transporting and storing oil, natural gas, and refined products. Their revenue is less sensitive to commodity prices than producers because they charge fees for volume, not for the value of the commodity. This makes MLPs a lower-volatility way to invest in the energy sector. MLPs typically distribute most of their income to unitholders, resulting in high yields of 5% to 8%.
The main drawbacks of MLPs are tax complexity and structural risk. MLPs issue Schedule K-1 tax forms, which complicate tax filing and may delay your tax return. Owning MLPs in tax-advantaged accounts (IRAs) can trigger unrelated business taxable income (UBTI) above certain thresholds, creating tax liabilities within the IRA. MLP ETFs like AMLP (Alerian MLP ETF) issue 1099 forms instead of K-1s, eliminating the tax complexity. AMLP holds a diversified portfolio of MLPs and pays a yield of approximately 6% to 7%. For most investors, an MLP ETF is a better choice than individual MLPs. MLPs should represent only a small portion of your portfolio (5% or less) given their concentration in a single sector and their unique tax characteristics. Apply risk management to energy investments →
Oil Futures and Advanced Trading
Crude oil futures on NYMEX allow direct commodity exposure with high leverage. A standard WTI crude oil futures contract controls 1,000 barrels (approximately $80,000 at $80/barrel). Initial margin is typically $5,000 to $10,000, providing leverage of 8x to 16x. A 5% move in oil prices produces a $4,000 gain or loss per contract — a 40% to 80% return on margin. There are also E-mini crude oil futures (500 barrels) and micro crude oil futures (100 barrels) for smaller accounts. Futures trading requires a margin account, deep knowledge of contract mechanics, strict risk management, and the ability to monitor positions actively. Most retail futures traders lose money due to leverage, lack of discipline, and the complexity of rolling contracts before expiration.
Options on oil futures provide a way to gain leveraged exposure with defined risk. A call option gives the right to buy oil futures at a specific price, with the maximum loss limited to the premium paid. A put option gives the right to sell oil futures. Options strategies include buying calls for directional bets, selling puts to generate income, and using spreads to define risk. The oil options market is deep and liquid, with tight bid-ask spreads on the most active contracts. Implied volatility in oil options tends to spike during geopolitical events and OPEC+ meetings, creating opportunities for premium sellers but risks for buyers. For investors without extensive derivatives experience, sticking with ETFs and energy stocks is the safer approach. Oil futures and options are best left to experienced traders and institutional investors. Compare fundamental analysis across asset classes →
Is oil and gas a good investment?
Oil and gas can be a good investment for portfolio diversification and tactical positioning, but it is not a set-and-forget asset class. The energy sector has historically delivered strong returns during periods of supply tightness and economic expansion, but it has also experienced prolonged drawdowns. From 2014 to 2020, the energy sector was the worst-performing sector in the S&P 500, returning approximately -50% as oil crashed from $100 to $30. The energy transition poses a long-term risk to oil demand, though the pace of transition remains uncertain. Oil and gas is best used as a tactical allocation (5% to 15% of your portfolio) rather than a permanent core holding. Long-term investors should favor energy sector ETFs (XLE) over commodity ETFs (USO) and limit their exposure to a level they can hold through the inevitable boom-bust cycles.
What is the best oil and gas ETF?
The best ETF depends on your goal. For diversified energy sector exposure with dividends and no contango risk, XLE (Energy Select Sector SPDR, 0.10% ER) is the best choice for most long-term investors. For direct oil price exposure in a tactical trade, USO is the most liquid option but suffers from contango. For better long-term commodity exposure, DBO uses a multi-month futures strategy that reduces contango effects. For midstream infrastructure exposure with tax simplicity, AMLP (Alerian MLP ETF, 0.85% ER) provides high yield without K-1 forms. For international energy exposure, VDE (Vanguard Energy ETF, 0.10% ER) includes non-US energy companies. Most investors should start with XLE for core exposure and add specialized ETFs only if they have specific conviction about oil prices or midstream infrastructure.
What drives oil and gas prices?
Oil prices are driven primarily by supply factors (OPEC+ production decisions, US shale output, geopolitical disruptions) and demand factors (global economic growth, transportation demand, industrial activity). OPEC+ controls approximately 40% of global production and has significant influence through coordinated production cuts or increases. US shale production has become a critical swing producer, rapidly adjusting output in response to price changes. Natural gas prices are driven by weather (heating and cooling demand), storage levels, natural gas-fired power generation demand, LNG export volumes, and production levels from associated gas in oil drilling. Natural gas is much more seasonal than oil, with prices typically peaking in winter and troughing in spring. Both markets are subject to sudden, sharp moves based on inventory reports, weather forecasts, and geopolitical developments.
How much of my portfolio should be in oil and gas?
Most financial advisors recommend allocating 5% to 10% of your portfolio to the energy sector, roughly in line with the energy sector's weight in the S&P 500 (approximately 4% to 5% as of 2026). Investors who are bullish on energy for tactical reasons may increase this to 10% to 15%. Allocating more than 15% to a single volatile sector is aggressive and carries significant risk of permanent capital loss during sector downturns. Remember that energy stocks can fall 50% or more during sector bear markets, as happened from 2014 to 2020. Your allocation should be small enough that you can hold it through a 50% drawdown without panic selling. For most investors, 5% to 10% in a diversified energy ETF like XLE provides meaningful sector exposure without overconcentration. See how energy fits into a diversified portfolio →
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