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Vietsovpetro

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A Vietnam–Russia joint venture focused on oil and gas exploration and production.

Last updated August 22, 2026

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Overview

Vietsovpetro, also known as VSP, is a Vietnam–Russia joint venture engaged in oil and gas exploration and production. The enterprise was established in 1981 under an intergovernmental agreement between Vietnam’s state-owned oil and gas group, Petrovietnam, and Zarubezhneft, an oil company from the Soviet Union. Following the dissolution of the Soviet Union, the Russian side of the venture was inherited by the Russian Federation through Zarubezhneft. The original ownership arrangement divided the venture equally between the Vietnamese and Soviet parties. The company is headquartered in Vung Tau, in Ba Ria–Vung Tau Province on Vietnam’s southern coast. This location places Vietsovpetro near Vietnam’s principal offshore oil and gas operating area and its associated marine-services infrastructure. Its business is centered on exploration and production activities on the Vietnamese continental shelf, including the development and operation of offshore oil and gas resources. Its typical outputs are crude oil and natural gas, although the available reference material does not provide a complete product portfolio or detailed field-by-field operating profile. Vietsovpetro became one of the significant companies in Vietnam’s energy sector and has been identified in the VNR500 ranking as Vietnam’s eighth-largest company. Its importance derives not only from its role as a producer but also from its position as a long-running vehicle for bilateral energy cooperation between Vietnam and Russia. The venture links Vietnamese state participation and domestic operating responsibilities with Russian technical, corporate, and investment participation. A major structural change occurred in 2010. On 10 December of that year, Vietsovpetro and Zarubezhneft agreed to extend their cooperation for a further 20 years, through 2030. Under the revised arrangement, Petrovietnam’s stake increased to 51 percent, while the Russian company held 49 percent. This changed the venture from its original equal-share structure while preserving its bilateral character. The available sources describe Vietsovpetro primarily as an upstream oil and gas enterprise rather than a consumer-facing fuel, petrochemical, or retail brand. No separate public listing, stock ticker, independent parent company, or current executive roster is identified in the supplied material. The company’s present status is treated as active because the cooperation framework was extended through 2030, although current production levels, financial performance, leadership, and detailed operational developments require verification from current official or regulatory sources.

History

Vietsovpetro was created in 1981 as a bilateral oil and gas enterprise linking Vietnam with the Soviet Union. Its formation was based on an intergovernmental agreement between Petrovietnam, Vietnam’s state-owned oil and gas organization, and Zarubezhneft, a Soviet oil company. The arrangement gave each side an equal share in the joint venture and established a framework for cooperation in the exploration and production of hydrocarbons on Vietnam’s continental shelf. The enterprise was headquartered in Vung Tau, a coastal city in southern Vietnam and an important base for offshore energy operations. From this base, Vietsovpetro developed its role as an upstream producer rather than as a retail fuel or consumer-products brand. Its principal activities covered oil and gas exploration and production, with crude oil and natural gas representing its identifiable outputs. The sources supplied do not specify a complete list of operated fields, production volumes, reserves, infrastructure assets, or individual development projects. The political and corporate context of the venture changed after the dissolution of the Soviet Union. The Russian side was subsequently represented by Zarubezhneft on behalf of the Russian Federation. Despite this institutional transition, the bilateral operating model continued, preserving Vietsovpetro as a vehicle for energy cooperation between Vietnam and Russia. The venture’s standing in Vietnam’s corporate economy was reflected in its inclusion in the VNR500 ranking, where it was identified as the country’s eighth-largest company. This ranking reference indicates the enterprise’s substantial domestic economic importance, although the supplied material does not provide the ranking year, revenue figure, employee count, or methodology needed to place that result in a more precise time context. On 10 December 2010, Vietsovpetro agreed with Zarubezhneft to extend their cooperation for another 20 years, taking the arrangement through 2030. The renewal also altered the ownership balance. Petrovietnam became the majority participant with a 51 percent stake, while Zarubezhneft retained 49 percent. The change replaced the original equal-share structure with Vietnamese majority ownership but did not end the joint-venture relationship. The available reference material presents Vietsovpetro as an active, strategically significant upstream oil and gas company operating in Vietnam. It does not provide verified current information about its executive team, production profile, financial results, website, listed status, or activities outside Vietnam. Those details should be added only after checking current company, government, or regulatory sources.

  • 2010

    Cooperation extended through 2030

    [1]

    The partners agreed to continue cooperation for 20 years and revised the ownership structure to 51 percent for Petrovietnam and 49 percent for Zarubezhneft.

  • 1991

    Russian succession to the Soviet partner

    [1]

    After the dissolution of the Soviet Union, the Russian Federation inherited the Soviet side of the venture through Zarubezhneft.

  • 1981

    Joint venture established

    [1]

    Vietnam and the Soviet Union established Vietsovpetro under an intergovernmental agreement between Petrovietnam and Zarubezhneft, initially with equal ownership.

Products and positioning

A strategic upstream oil and gas joint venture combining Vietnamese state participation with Russian partnership and operating cooperation.

  • Upstream petroleum

    Crude oil

    Crude oil is one of Vietsovpetro’s principal identifiable outputs. The company’s upstream activities include exploration and production on Vietnam’s continental shelf. The supplied sources do not identify specific grades, fields, production volumes, or downstream products associated with its crude oil.

  • Upstream natural gas

    Natural gas

    Natural gas is another core output associated with Vietsovpetro’s oil and gas exploration and production business. The available material does not provide detailed information about gas fields, processing facilities, sales arrangements, or the relative share of gas in the company’s overall output.

Brand decisions

  • 2010

    Renewal and restructuring of bilateral cooperationStrategy

    Background

    The original venture had been established with equal participation by the Vietnamese and Soviet sides. Following the change in the Russian partner’s institutional status, the parties negotiated a new long-term cooperation arrangement.

    Action taken

    On 10 December 2010, Vietsovpetro and Zarubezhneft agreed to extend cooperation for 20 years, through 2030. Petrovietnam took a 51 percent stake and Zarubezhneft held 49 percent.

    Aftermath

    The agreement preserved the Vietnam–Russia joint-venture model while making Petrovietnam the majority participant.

Sources1 sources

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