HPCL Faces Operational Challenges at Mumbai Refinery Due to High-Salt Crude Oil
Hindustan Petroleum Corporation Limited (HPCL) reported significant operational problems at its Mumbai Refinery after processing crude oil with exceptionally high salt and chloride content. The crude, sourced from the B-80 Mumbai Offshore oilfield, caused corrosion in downstream units, suboptimal outputs, and reduced production. HPCL has notified stock exchanges, communicated with the supplier, and plans to pursue claims and damages. The company is implementing measures to restore normal operations at the refinery.

*this image is generated using AI for illustrative purposes only.
Hindustan Petroleum Corporation Limited (HPCL) has reported significant operational issues at its Mumbai Refinery, stemming from the processing of crude oil with exceptionally high salt and chloride content. The company disclosed this information in a recent filing to the stock exchanges, shedding light on the challenges faced and the steps being taken to address the situation.
The Crude Oil Issue
HPCL had procured 54.6 MT of crude oil from the B-80 Mumbai Offshore oilfield, operated by Hindustan Oil Exploration Company Limited (HOECL), through an auction held on August 25, 2025. However, when a portion of this crude was processed in October 2025, it led to several operational problems:
- Corrosion in downstream units
- Suboptimal outputs
- Reduced production
The root cause of these issues has been identified as the abnormally high salt and chloride content in the crude oil, which exceeded the specifications outlined in the Crude Offtake Sales Agreement with the supplier.
HPCL's Response
In response to these challenges, HPCL has taken the following actions:
- Notified the stock exchanges in compliance with SEBI regulations
- Initiated communication with the supplier regarding the issue
- Plans to pursue claims and damages in accordance with contractual terms
- Implemented necessary measures to restore normal operations at the Mumbai Refinery
Impact and Implications
The processing of this high-salt content crude oil has had several negative effects on HPCL's operations:
| Impact Area | Effect |
|---|---|
| Equipment | Corrosion in downstream units |
| Production | Reduced output and turned down production |
| Quality | Suboptimal outputs |
| Operations | Disruption to normal refining processes |
While the exact financial impact has not been disclosed, the situation likely poses both short-term operational challenges and potential long-term equipment maintenance concerns for HPCL.
Looking Ahead
As HPCL works to normalize operations at its Mumbai Refinery, the incident highlights the importance of stringent quality control measures in crude oil procurement. It also underscores the potential risks associated with sourcing from new or less established oilfields.
The company's proactive approach in addressing the issue and its transparency in reporting to stakeholders demonstrate its commitment to maintaining operational integrity and investor trust. As the situation unfolds, market observers will be keenly watching how this incident might influence HPCL's future crude sourcing strategies and its financial performance in the coming quarters.
Historical Stock Returns for Hindustan Petroleum
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +3.69% | +6.39% | +6.13% | +19.88% | +20.68% | +291.59% |
















































