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Economy & Business21 Oct 2026 · about 6 min

Marco Rubio to visit Jamnagar - Why US needs Reliance Industries to process Venezuelan crude amid record diesel prices?

The brief

Reliance's Jamnagar complex matters because the US wants more diesel supply sources during disruptions linked to the war with Iran. Secretary of State Marco Rubio is visiting Jamnagar on October 21 to meet Reliance Chairman Mukesh Ambani. The discussion focuses on whether Reliance can refine more Venezuelan crude for markets needing fuel. Reliance has refined Venezuelan crude before. Its two Jamnagar refineries can process ultra-heavy, waxy, high-sulphur crude, which makes them suitable for Venezuela's oil. Rubio said the company could increase its use of Venezuelan oil as more production comes online. He also said Reliance's possible oil production inside Venezuela had been discussed previously. Reliance is not currently active inside Venezuela, according to the article. Sanctions and Venezuela's aging infrastructure could complicate any expansion. Rubio said the two countries would examine the obstacles and opportunities, while acknowledging that Venezuelan oil would not necessarily fill the entire supply gap.

01

Why is Marco Rubio visiting Reliance Industries' Jamnagar refinery, and what does the US want the company to do?

Reliance's Jamnagar complex matters because the US wants more diesel supply sources during disruptions linked to the war with Iran. Secretary of State Marco Rubio is visiting Jamnagar on October 21 to meet Reliance Chairman Mukesh Ambani. The discussion focuses on whether Reliance can refine more Venezuelan crude for markets needing fuel.

Reliance has refined Venezuelan crude before. Its two Jamnagar refineries can process ultra-heavy, waxy, high-sulphur crude, which makes them suitable for Venezuela's oil. Rubio said the company could increase its use of Venezuelan oil as more production comes online. He also said Reliance's possible oil production inside Venezuela had been discussed previously.

Reliance is not currently active inside Venezuela, according to the article. Sanctions and Venezuela's aging infrastructure could complicate any expansion. Rubio said the two countries would examine the obstacles and opportunities, while acknowledging that Venezuelan oil would not necessarily fill the entire supply gap.

02

What is crude oil refining, and why does Venezuelan crude require specialized refinery equipment?

Crude oil refining is the industrial process of converting raw petroleum into usable products, including diesel and other fuels. A refinery separates crude into different components and further processes them into products that can be supplied to consumers. This matters because crude oil usually cannot be used directly in the same way as finished transport fuels.

Different crude oils have different qualities. Venezuelan crude is described in the article as ultra-heavy, waxy, and high in sulphur. Such oil is more difficult to process than lighter, lower-sulphur crude. Refineries therefore need equipment and processes designed to handle its density, wax content, and sulphur levels. Jamnagar's two refineries were specifically engineered for these characteristics.

Reliance's experience gives the US a possible route to use more Venezuelan oil. The company has refined this crude in the past, and its facilities can process it at large scale. However, more refining would still depend on available Venezuelan production, transport, sanctions, and infrastructure.

03

How large is Reliance's Jamnagar refining complex, and how much oil can its two refineries process each day?

Reliance's Jamnagar site is described as the world's largest refining complex. Its scale makes it strategically important to discussions about increasing Venezuelan oil use. A large complex can process substantial crude volumes and produce fuels for wider markets, including diesel needed during supply disruptions.

The article gives the combined capacity of Reliance's two Jamnagar refineries as about 1.4 million barrels per day. It also says the facilities are equipped to handle ultra-heavy, waxy, and high-sulphur crude such as Venezuela's. This combination of capacity and specialized processing equipment is why Rubio plans to discuss the company with Ambani.

The figure describes processing capacity, not guaranteed daily output. Actual use would depend on crude availability, commercial arrangements, sanctions, transport, and Venezuelan infrastructure. Rubio said more Venezuelan oil could come online, but he also cautioned that it would not necessarily fill the entire gap created by global supply disruptions.

04

Why is Reliance especially capable of processing Venezuela's ultra-heavy, waxy, and high-sulphur crude?

Reliance is especially capable because its Jamnagar refineries were designed to process crude with demanding physical and chemical properties. Venezuelan oil is described as ultra-heavy, waxy, and high in sulphur. These qualities require refinery systems able to handle oil that is harder to process than many lighter crudes.

The article identifies two practical advantages. First, Reliance has a long history of refining heavy Venezuelan crude. Second, its two Jamnagar refineries have a combined capacity of about 1.4 million barrels per day and are specifically engineered for such oil. That experience can reduce the challenge of putting Venezuelan crude into a large refining operation.

This capability does not mean Reliance can solve every supply problem. Venezuela's production and infrastructure remain constraints, while sanctions could impede transactions. Reliance is a major refiner of Venezuelan crude, but it is not active inside Venezuela. Any larger role would require the US and India to work through these obstacles.

05

What obstacles could prevent the US from using more Venezuelan oil, including sanctions and Venezuela's aging infrastructure?

The US may not be able to use more Venezuelan oil simply by arranging a refinery customer. Rubio said sanctions could create impediments that Washington and New Delhi would need to work through. These restrictions could affect commercial arrangements, production, transport, or other parts of the oil relationship.

Infrastructure is another major obstacle. The article says Venezuela's infrastructure is aging and poorly maintained. That condition has limited the US's ability to take full advantage of its oil arrangements. Even with access to proven reserves, production and movement of crude can be constrained when oil fields and related systems cannot operate reliably.

Reliance could help with the refining stage, but it cannot by itself fix those upstream problems. The company has refined Venezuelan crude and may discuss doing more. It is not active inside Venezuela, and Rubio said possible production there had only been discussed. Future progress depends on resolving sanctions and infrastructure bottlenecks.

06

How could refining more Venezuelan crude affect US diesel supplies and fuel prices during disruptions linked to the war with Iran?

Refining more Venezuelan crude could provide the US with another source of diesel during disruptions linked to the war with Iran. Expanding supply sources matters because shortages can put upward pressure on fuel prices. The proposed role for Reliance is to process difficult Venezuelan crude into usable fuel, rather than leave that oil disconnected from consumers.

Reliance's Jamnagar refineries are suited to the task. They can process about 1.4 million barrels per day together and have experience with Venezuela's ultra-heavy, waxy, high-sulphur crude. If more Venezuelan oil becomes available, additional refining could help turn it into diesel for the wider supply system.

The effect would likely depend on how much crude can actually be produced, transported, and refined. Sanctions and aging Venezuelan infrastructure could limit the increase. Rubio said Venezuelan oil could provide relief and play a larger role, but it would not necessarily fill the entire gap caused by global events.

07

How does the global oil supply chain turn crude extracted in one country into diesel and other fuels consumed in another country?

The global oil chain begins when crude is extracted from an oil field. That raw oil is moved through transport networks to a refinery, often in another country. The refinery separates and processes it into products such as diesel and other fuels. Those finished products can then be transported to markets where consumers and businesses need them.

The article presents a possible Venezuela-India-US route. Venezuelan crude could be produced and moved out of Venezuela, then sent to Reliance's Jamnagar refineries in India. Jamnagar can process ultra-heavy, waxy, high-sulphur crude. The resulting diesel and other products could support US supply, particularly during disruptions linked to the war with Iran.

This chain depends on every stage working. Venezuela's aging infrastructure may restrict production or exports, while sanctions may obstruct transactions. Refinery capacity alone is not enough. Rubio's meeting with Ambani is intended to examine what is holding up the arrangement and what opportunities could develop as Venezuelan oil comes online.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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