MedcoEnergi
Indonesian energy company with businesses spanning oil and gas exploration and production, power, trading, services, chemicals, and property rental.
Last updated October 17, 2026
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Overview
MedcoEnergi, formally PT Medco Energi Internasional Tbk, is an Indonesian energy company headquartered in Jakarta. Founded in 1980 by Indonesian businessman Arifin Panigoro, the company developed from an oil and gas enterprise into a diversified energy group with activities across exploration and production, power generation, energy trading, oilfield and related services, chemicals, and property rental. Its core identity remains tied to upstream oil and gas, particularly the acquisition, development, and operation of producing and prospective assets. The company’s upstream portfolio has included Indonesian assets in areas such as South Sumatra and East Java. In October 2015, MedcoEnergi acquired an interest in the Singa gas field in the Lematang Block, South Sumatra, for a reported US$22 million. In the same year, it purchased Indonesian oil and gas assets from Lundin Petroleum AB, also for a reported US$22 million. These transactions expanded the company’s domestic resource base and reflected a strategy of building scale through targeted asset acquisitions. MedcoEnergi subsequently pursued international and regional expansion. In May 2019, it completed the acquisition of Ophir Energy in a transaction reported at approximately US$517.6 million. Ophir brought additional oil and gas interests and strengthened MedcoEnergi’s position as an internationally active upstream company. In December 2021, MedcoEnergi reached an agreement with ConocoPhillips to acquire the assets of ConocoPhillips Indonesia Holding Ltd. The transaction was expected to close in the first quarter of 2022 and represented another significant effort to enlarge the company’s Indonesian operating portfolio. Beyond exploration and production, MedcoEnergi operates through a broader group structure that includes power, trading and holding activities, services, chemicals, and property-related operations. This diversification gives the company exposure to several parts of the energy value chain, although oil and gas production remains the principal association of the MedcoEnergi brand. The group has also participated in gas development projects, including production from the Meliwis Field in East Java, which began in 2020. MedcoEnergi is led by President Director Hilmi Panigoro, while Ronald Gunawan is identified as a director and chief executive officer in the referenced company overview. The available reference material does not provide a complete account of the company’s current ownership, listing status, financial performance, official website, or the full composition of its executive leadership. Accordingly, those fields are left unspecified rather than inferred. MedcoEnergi is best positioned as an Indonesian, acquisition-oriented integrated energy company whose main capabilities are upstream oil and gas exploration, development, and production, complemented by power and other energy-related businesses.
History
MedcoEnergi was founded in Indonesia in 1980 by Arifin Panigoro. From its beginnings as an Indonesian oil and gas company, it developed a broader energy portfolio while retaining exploration and production as its central business. The group’s activities came to include trading and holding operations, power, services, chemicals, and property rental, in addition to upstream oil and gas. A significant part of MedcoEnergi’s growth has come through acquisitions and field development. In 2015, the company acquired an interest in the Singa gas field in the Lematang Block in South Sumatra for a reported US$22 million. It also acquired Indonesian oil and gas assets from Lundin Petroleum AB for a reported US$22 million. These transactions increased its exposure to Indonesian producing and prospective hydrocarbon resources. The company expanded further through the acquisition of Ophir Energy in May 2019. The transaction was reported to be valued at approximately US$517.6 million and gave MedcoEnergi a larger international upstream footprint. The deal formed part of the company’s effort to grow beyond a solely domestic operating base while maintaining a strong connection to Indonesian energy production. MedcoEnergi also advanced new domestic gas production. In 2020, it began producing gas from the Meliwis Field in East Java. The project illustrated the company’s continuing role in developing Indonesian gas resources alongside its acquisition strategy. In December 2021, MedcoEnergi reached an agreement with ConocoPhillips to acquire the assets of ConocoPhillips Indonesia Holding Ltd. Completion was expected in the first quarter of 2022. The proposed transaction represented another expansion of the company’s Indonesian oil and gas portfolio. The available reference material identifies Hilmi Panigoro as President Director and Ronald Gunawan as a director and chief executive officer. It does not establish the company’s current listing details, ownership structure, official website, complete executive history, or subsequent developments after the 2021 transaction. Those matters therefore remain unspecified in this dossier.
- 2021
ConocoPhillips Indonesia asset agreement
[1]MedcoEnergi reached an agreement to acquire the assets of ConocoPhillips Indonesia Holding Ltd., with completion expected in the first quarter of 2022.
- 2020
Meliwis Field gas production begins
[1]Gas production commenced from the Meliwis Field in East Java.
- 2019
Ophir Energy acquisition
[1]MedcoEnergi acquired Ophir Energy in May 2019 in a deal reported at approximately US$517.6 million.
- 2015
Singa gas field acquisition
[1]MedcoEnergi acquired an interest in the Singa gas field in the Lematang Block, South Sumatra, for a reported US$22 million.
- 2015
Lundin Indonesian asset acquisition
[1]The company acquired Indonesian oil and gas assets from Lundin Petroleum AB in a transaction reported at US$22 million.
- 1980
Company founded
[1]Arifin Panigoro founded MedcoEnergi in Indonesia as an oil and gas company.
Products and positioning
Indonesian integrated energy company with a core upstream oil and gas business and additional power, trading, services, chemicals, and property operations. Indonesian integrated energy company with a core upstream oil and gas business and additional power, trading, services, chemicals, and property operations; one of Indonesia's largest independent oil and gas producers, committed to sustainable energy development including renewables.
Oil and gas production
Crude oil
Crude oil is one of MedcoEnergi's principal upstream outputs. The company has built its portfolio through exploration, field development, production operations, and acquisitions of Indonesian and international oil and gas assets. The available reference material does not identify individual crude grades, volumes, or named commercial products.
Oil and gas production
Natural gas
Natural gas is a core MedcoEnergi offering, supported by field interests and development projects in Indonesia. The company began producing gas from the Meliwis Field in East Java in 2020 and has also held interests in the Singa gas field in South Sumatra. Specific sales contracts and output data are not provided in the reference material.
Power
Electricity
Power generation is one of the group's stated business areas. MedcoEnergi's electricity activities complement its upstream hydrocarbons portfolio and extend the brand into the power segment. The available sources do not specify individual plants, technologies, capacity, or electricity-market territories.
Energy services
Energy trading and related services
MedcoEnergi operates in trading and holding-related activities and also has businesses classified as services. These operations support the group's broader energy platform, although the available reference material does not describe specific trading products, customers, or service contracts.
Diversified group operations
Chemicals and property rental
Chemicals and property rental are additional activities identified in descriptions of the MedcoEnergi group. They represent diversification beyond exploration and production, but the supplied sources do not provide enough detail to identify particular chemical products, properties, brands, or operating subsidiaries.
Renewables
Renewable energy (geothermal, LNG)
MedcoEnergi's operations extend into renewables, including geothermal energy and LNG, alongside its oil and gas business. The available reference material does not specify individual projects, capacities, or contracts.
Brand decisions
2021
Agree to acquire ConocoPhillips Indonesia assetsM&ABackground
MedcoEnergi sought to expand its Indonesian upstream resource and production base.
Action taken
In December 2021, the company reached an agreement with ConocoPhillips to acquire the assets of ConocoPhillips Indonesia Holding Ltd.
Aftermath
Completion was expected in the first quarter of 2022. The supplied material does not confirm completion or describe the acquired assets in further detail.
2019
Acquire Ophir EnergyM&ABackground
MedcoEnergi pursued international growth and sought to enlarge its upstream oil and gas portfolio.
Action taken
The company acquired Ophir Energy in May 2019.
Aftermath
The acquisition expanded MedcoEnergi’s international oil and gas interests. The supplied material does not detail integration results or subsequent portfolio changes.
Reported transaction value. Approximately US$517.6 million (May 2019)
2015
Acquire interests in Indonesian oil and gas assetsM&ABackground
MedcoEnergi sought to expand its Indonesian upstream portfolio through acquisitions involving the Singa gas field and assets formerly held by Lundin Petroleum AB.
Action taken
The company acquired an interest in the Singa gas field in the Lematang Block and separately purchased Indonesian oil and gas assets from Lundin Petroleum.
Aftermath
The transactions increased MedcoEnergi’s exposure to Indonesian oil and gas resources. The supplied material does not provide post-transaction production or financial results.
Reported transaction values. US$22 million for the Singa interest and US$22 million for the Lundin Indonesian assets (2015)
Recent events
ConocoPhillips announces sale of Indonesia assets[2]
Reported:
ConocoPhillips announced that it would sell assets in Indonesia for $1.355 billion to Medco Energi Internasional. The proposed sale includes a subsidiary that indirectly owns a 54% stake in the Indonesia Corridor Block PSC and a 35% interest in Transasia Pipeline Company.
Sources2 sources
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