Vedanta Limited held its Rajasthan operating costs steady at $16.4 per barrel in FY26, even as production fell 16%. While this efficiency protects margins, investors should monitor if the company's new drilling and exploration projects can reverse the natural decline in output from its maturing oil fields.
Vedanta Limited managed to keep its unit operating costs for the Rajasthan oil fields flat at $16.4 per barrel during fiscal year 2026. This is a critical metric for the company, as it happened despite a 16% drop in gross production. The output fell to 87.2 thousand barrels of oil equivalent per day, compared to 103.2 thousand in the previous period.
In the oil and gas industry, a drop in production usually leads to higher per-barrel costs. This occurs because the fixed costs of running a field—such as labor, maintenance, and power—must be spread across a smaller amount of oil extracted. By keeping costs stable, Vedanta has managed to shield its profit margins from the negative impact of lower output volumes.
The company achieved this cost control through a focus on digital infrastructure and operational efficiency. Vedanta utilized digital twins, which create a virtual model of physical assets to test scenarios, and predictive analytics to spot equipment issues before they cause downtime. Furthermore, the company optimized its usage of polymers and chemicals, which are essential for enhancing recovery from aging reservoirs, to prevent unnecessary expenditure.
While cost management is a positive development, the 16% decline in production underscores the inherent risk of managing mature assets. The Rajasthan fields are a major part of the company's oil and gas division. If the natural depletion rate of these fields outpaces new discoveries, it creates a long-term challenge for revenue growth. The profitability of this segment is highly sensitive to both cost control and the total volume of oil produced, alongside global crude oil price fluctuations.
To address this production drop, the company has ramped up its activity in the region. During the year, Vedanta completed 21 infill wells—new wells drilled in existing fields to tap into remaining oil—across the Mangala, Bhagyam, and Aishwariya assets, as well as the Raageshwari Deep Gas project. It also completed nine exploration wells in the Cambay and Barmer regions to search for new resources.
For investors, the primary update to watch is the result of these drilling and exploration efforts. The key will be whether these initiatives can successfully stabilize or increase output levels, rather than just slowing the rate of decline. While efficient cost management helps maintain current profitability, the long-term health of the oil and gas division will depend on the successful commissioning and output performance of these new projects.