Mangalore Refinery and Petrochemicals Limited

Mangalore Refinery and Petrochemicals Limited (MRPL) is an Indian oil-refining and petrochemicals company based at Katipalla, north of central Mangalore in Karnataka. Established in 1988, it was originally created as a joint-sector refinery promoted by Hindustan Petroleum Corporation Limited (HPCL) and the A. V. Birla Group through Indian Rayon and Industries Limited and associated interests. The project was conceived to provide substantial refining capacity on India’s west coast and to produce a broad range of petroleum products for the domestic market. MRPL’s refinery was initially designed for crude-processing capacity of 3 million metric tonnes per year. Over successive expansion phases, its capacity increased to approximately 15 million metric tonnes per year. The complex was designed with flexibility to process crude oils across a wide range of qualities, including light and heavy grades and sour and sweet crudes. Its stated crude-processing range covers approximately 24 to 46 API gravity. The refinery’s configuration emphasizes middle-distillate production and incorporates a high degree of automation. The company became a majority-owned subsidiary of ONGC in March 2003. ONGC acquired the A. V. Birla Group’s interest, injected additional equity, and supported a debt-restructuring arrangement involving the conversion of part of the company’s loans into equity. Following the acquisition of equity issued to lenders under that restructuring, ONGC’s holding rose to 71.63 percent according to the ownership information cited for June 2020. HPCL held 16.95 percent at that time, with the balance held by financial institutions and public shareholders. MRPL subsequently operated as a public-sector undertaking under the administrative sphere of India’s Ministry of Petroleum and Natural Gas through ONGC ownership. MRPL’s major outputs include motor spirit, diesel, aviation turbine fuel, liquefied petroleum gas, naphtha, bitumen, sulfur and other refinery products, together with petrochemical feedstocks and polypropylene. The refinery is distinguished in India by its two hydrocrackers, which produce premium high-cetane diesel, and by two continuous catalytic reformers that support the production of high-octane unleaded petrol. Its polypropylene unit has a stated capacity of approximately 0.44 million metric tonnes per year. The company was granted Miniratna status by the Government of India in 2007. In August 2018, ONGC approved a proposal for MRPL to merge with HPCL, another major Indian public-sector oil company in which ONGC had acquired a controlling interest. The proposal reflected ONGC’s broader effort to integrate refining and petroleum assets, although the available reference material does not establish the final legal outcome of that proposal. MRPL remains identified with its Mangalore refinery, its west-coast logistics position, its ability to process varied crude grades and its role within ONGC’s downstream petroleum portfolio.

MRPL was established in 1988 as a joint-sector refinery project in the Mangalore area of Karnataka. The original promoters were Hindustan Petroleum Corporation Limited and interests associated with the A. V. Birla Group, including Indian Rayon and Industries Limited. The refinery was developed at Katipalla, north of Mangalore, and its construction displaced five villages identified in the reference material as Bala, Kalavar, Kuthetoor, Katipalla and Adyapadi. The project began with an initial crude-processing capacity of 3 million metric tonnes per year. Its design was intended to maximize middle-distillate production while retaining the flexibility to process crude oils with different physical and sulfur characteristics. The configuration could handle light through heavy crude and sour through sweet crude, with a cited API-gravity range of approximately 24 to 46. Automation and process flexibility became central features of the refinery’s operating model. MRPL expanded its facilities over time, ultimately reaching a design capacity of 15 million metric tonnes annually. The expanded complex included two hydrocrackers capable of producing premium high-cetane diesel and two continuous catalytic reformers used in the production of high-octane unleaded petrol. The site also added a polypropylene facility with a stated capacity of 0.44 million metric tonnes per year. These units gave MRPL a product mix extending beyond conventional refinery fuels into petrochemicals. A major change in ownership occurred on 28 March 2003, when ONGC acquired the A. V. Birla Group’s interest. ONGC also infused equity capital reported as ₹600 crore and supported a debt-restructuring package negotiated with lenders. The restructuring included the conversion of part of the company’s loans into equity. ONGC subsequently acquired the equity allotted to lenders under the arrangement, increasing its holding to 71.63 percent. HPCL retained a substantial minority interest, while the remaining shares were held by financial institutions and public investors. The ownership transition converted MRPL from a joint-sector company into a public-sector undertaking controlled by ONGC. In 2007, the Government of India granted the company Miniratna status. This designation placed MRPL among central public-sector enterprises recognized under the government’s public-enterprise framework. By the period described in the reference material, MRPL was processing approximately 14.65 million tonnes of crude per year against its 15-million-tonne design capacity. Its output included petrol, diesel, aviation fuel, liquefied petroleum gas and petrochemical products. The refinery’s location on India’s western coast supported its role in supplying the Indian market, although the available material does not provide a complete breakdown of domestic sales, exports or distribution infrastructure. On 30 August 2018, ONGC approved a proposal to merge MRPL with HPCL. The proposal was part of the restructuring and integration of petroleum assets under ONGC’s ownership. The supplied sources do not establish whether the proposal was legally completed, so the transaction is best treated as an approved strategic proposal rather than a confirmed completed merger. MRPL continues to be identified principally with the Mangalore refinery, its flexible crude-processing system and its integrated fuel-and-petrochemical production capabilities.

• 2018

  ONGC approved a proposed HPCL merger

  [1]Mangalore Refinery and Petrochemicals Limiteden.wikipedia.org

  ONGC approved a proposal to merge MRPL with HPCL. The supplied reference material does not confirm the proposal’s final completion.

• 2007

  MRPL received Miniratna status

  [1]Mangalore Refinery and Petrochemicals Limiteden.wikipedia.org

  The Government of India designated MRPL as a Miniratna public-sector enterprise.

• 2003

  ONGC acquired majority control

  [1]Mangalore Refinery and Petrochemicals Limiteden.wikipedia.org

  ONGC acquired the A. V. Birla Group’s stake, injected additional equity and supported a debt-restructuring package. Subsequent acquisition of lender-allotted equity raised ONGC’s holding to 71.63 percent.

• 1988

  MRPL was established

  [1]Mangalore Refinery and Petrochemicals Limiteden.wikipedia.org

  Mangalore Refinery and Petrochemicals Limited was established as a joint-sector refinery promoted by HPCL and A. V. Birla Group interests, with an initial crude-processing capacity of 3 million metric tonnes per year.

A large Indian public-sector downstream energy company combining flexible crude processing, high middle-distillate output and petrochemical production under ONGC ownership.

• Refined fuels

  Motor gasoline

  MRPL produces petrol, including high-octane unleaded grades supported by the refinery’s two continuous catalytic reformers. These units improve the octane characteristics of refinery streams and form part of the complex’s configuration for producing automotive fuels.

• Refined fuels

  Premium diesel

  The refinery has two hydrocrackers capable of producing premium diesel with a high cetane number. Hydrocracking allows heavier refinery streams to be converted into cleaner, higher-value middle-distillate products.

• Refined fuels

  Aviation turbine fuel

  Aviation turbine fuel is among the petroleum products associated with MRPL’s refinery output. The available reference material identifies the product category but does not provide a separate capacity, specification or market-share figure.

• Refined fuels

  Liquefied petroleum gas

  MRPL produces liquefied petroleum gas as part of its broader refinery-product slate. The supplied material does not specify the product’s individual capacity or distribution arrangements.

• Petrochemicals

  Polypropylene

  MRPL operates a polypropylene unit with a stated capacity of approximately 0.44 million metric tonnes per year. Polypropylene extends the company’s business beyond fuels into polymer production for industrial and consumer applications, although the supplied sources do not list specific downstream customers or grades.

• Refined fuels and feedstocks

  Other refinery products

  The integrated refinery also produces products and intermediates such as naphtha, bitumen, sulfur and other petroleum streams. The exact product slate can vary with crude selection and operating conditions.

• 2018

  ONGC approved a proposed merger with HPCLM&A

  Background

  ONGC controlled MRPL and had interests in India’s downstream petroleum sector. Combining MRPL with HPCL was considered within the context of integrating petroleum assets under ONGC ownership.

  Action taken

  On 30 August 2018, ONGC approved a proposal to merge MRPL with HPCL.

  Aftermath

  The supplied sources do not confirm that the proposed merger was legally completed. It should therefore be treated as an approved proposal rather than a documented completed transaction.

  Source

• 2003

  ONGC acquired the A. V. Birla Group’s MRPL stakeM&A

  Background

  MRPL had operated as a joint-sector refinery promoted by HPCL and A. V. Birla Group interests. ONGC pursued control of the company as part of a broader expansion into downstream petroleum operations.

  Action taken

  On 28 March 2003, ONGC acquired the A. V. Birla Group’s stake, injected reported equity capital of ₹600 crore and supported a lender debt-restructuring package. ONGC later acquired equity allotted to lenders under the restructuring.

  Aftermath

  ONGC became MRPL’s majority shareholder, with its holding rising to 71.63 percent. MRPL consequently became a public-sector undertaking controlled by ONGC.

  Equity capital infusion. ₹600 crore injected by ONGC (2003)

  Source

• 2026-10-27

  MRPL wins two national innovation awards[3]MRPL荣获两项国家级创新奖mangalorean.com

  Reported: 2026-10-27

  Mangalore Refinery and Petrochemicals Limited (MRPL) won awards in two categories—Best Indigenously Developed Technology and Best Innovation in Refinery—under the Innovation Awards 2025–26, presented at the 29th Energy Technology and Innovation Meet in Goa.

• 2021-10-26

  MRPL announces Q2 and H1 FY22 results[4]MRPL公布2022财年第二季度及上半年业绩equitybulls.com

  Reported: 2021-10-26

  Mangalore Refinery and Petrochemicals Limited approved its unaudited standalone and consolidated financial results for Q2 FY22 and H1 FY22.

• 2021-01-25

  MRPL inaugurates vermicompost facility[5]MRPL启用蚯蚓堆肥设施thehindu.com

  Reported: 2021-01-25

  MRPL inaugurated a vermicompost facility on its Mangalore campus, with three units designed to convert solid waste into compost.

• Unconfirmed

  MRPL reduces fuel production during lockdown[6]MRPL在封锁期间削减燃料产量moneycontrol.com

  MRPL cut production of petrol and diesel by 50% and LPG by 25% as demand fell during the coronavirus lockdown.

1. 1Mangalore Refinery and Petrochemicals Limiteden.wikipedia.org
2. 2MRPL official websitemrpl.co.in
3. 3MRPL荣获两项国家级创新奖mangalorean.com
4. 4MRPL公布2022财年第二季度及上半年业绩equitybulls.com
5. 5MRPL启用蚯蚓堆肥设施thehindu.com
6. 6MRPL在封锁期间削减燃料产量moneycontrol.com
7. 7MRPL wins two national innovation awards | Mangaluru News - The Times of Indiatimesofindia.indiatimes.com