For a long time, crude oil and natural gas moved hand in hand. Since they both power our world—making up over 50% of global energy use—wherever oil prices went, natural gas usually followed.

Today, that relationship is changing. While crude oil is still the "mother of commodities," the link between the two has weakened. If you are trading on exchanges like the MCX or just want to understand your energy bills, here is how these two giants affect each other.

The Supply and Demand Links

Even though they are different resources, oil and gas are connected in two main ways:

The Supply Link (Associated Gas): A lot of natural gas is actually found by accident while drilling for oil. This is called associated gas. When oil prices are high, companies drill more oil rigs, which accidentally floods the market with extra natural gas, sometimes driving gas prices down.

The Demand Link (Fuel Switching): On the flip side, large factories and power plants can sometimes choose which fuel to use. If crude oil gets too expensive, these industries quickly switch to natural gas because it's cheaper. This sudden rush of buyers pushes natural gas prices up.

Why They Separate (Decoupling)

Lately, oil and gas have been breaking apart. They still move together during big global events like geopolitical tensions or major economic booms. However, it is now common for them to drift apart for 2 to 3 years at a time.

This happens because they answer to different drivers:

Crude Oil responds heavily to international shipping, geopolitical risks, and production limits set by groups like OPEC+. It is also much easier to store and ship worldwide.

Natural Gas is highly sensitive to local weather (like freezing winters or scorching summers that spike air conditioning use), regional pipeline issues, and local storage levels.

With the rise of LNG (Liquefied Natural Gas), gas is becoming a fully independent global commodity, breaking free from oil's shadow.

How Traders Use This

Smart commodity traders watch the price gap between the two. When the gap gets too wide, they look for "arbitrage" opportunities—essentially betting that the prices will eventually snap back to their historical patterns.

However, using oil to predict gas is risky. In the short term, natural gas is incredibly unpredictable and behaves by its own rules. While oil is still a great indicator of overall market mood, natural gas has officially grown up and left home.

Impact on the Indian Stock Market

India imports over 85% of its crude oil, making it one of the most exposed large economies to energy price swings.

Oil-Linked Stocks Feel It First: When oil prices rise, downstream companies (e.g., HPCL, BPCL, and IOC) face squeezed margins and their stocks typically adjust downward. Upstream producers (e.g., ONGC and Oil India), however, benefit from higher crude realizations and tend to rally.

Gas Stocks Now March to Their Own Beat: Companies like Gujarat Gas, IGL, and Mahanagar Gas are increasingly driven by domestic factors—CNG adoption and city gas expansion—rather than crude movements, making them relatively defensive when oil is volatile.

The Rupee Doubles the Pain: Since both commodities are dollar-denominated, a weakening rupee amplifies every price spike. Rising crude plus a falling rupee widens India's current account deficit and can drag down rate-sensitive sectors like banking and real estate well beyond the energy space.

To get more such insights, visit Kuberhunt or Download the Kuberhunt App to explore structured market research tailored to your risk appetite. 

Disclaimer: Investments in the securities market are subject to market risks. Read all the related documents carefully before investing. The names of the companies and corporations mentioned in this article (such as HPCL, BPCL, IOC, ONGC, Oil India, Gujarat Gas, IGL, Mahanagar Gas) are used strictly as illustrative, sector-specific examples to explain macroeconomic concepts and do not constitute buy, sell, or hold investment recommendations. Past performance is not indicative of future results