Nostrum Oil & Gas
A Kazakhstan-focused oil and gas exploration and production company.
Last updated August 26, 2026
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Overview
Nostrum Oil & Gas is a Kazakhstan-focused oil and gas exploration and production company. Its activities are centered on the development and operation of hydrocarbon fields in Kazakhstan, with a portfolio that includes the Chinarevskoye, Rostoshinskoye, Darjinskoye and Yuzhno-Gremyachenskoye fields. The company’s business is principally upstream: it seeks to develop reserves, produce hydrocarbons and manage the associated field and processing activities required to bring oil and gas to market. The business was established in 1997 under the name Zhaikmunai LP. It was created to pursue oil and gas opportunities in Kazakhstan and began production from its first field in October 2000. The company expanded its asset base in August 2012 through the acquisition of interests in three additional fields. This broader portfolio preceded a corporate rebranding: in December 2013, Zhaikmunai LP changed its name to Nostrum Oil & Gas, adopting a name intended to represent the wider operating platform rather than a single asset or earlier corporate identity. Nostrum became a publicly traded company through an initial public offering in June 2014, and the company has been described as listed on the London Stock Exchange. The listing provided a public-market structure for an enterprise whose operations remained concentrated in Kazakhstan. Unlike an international consumer brand, Nostrum’s identity is primarily that of an energy operator and public company, with value tied to reserves, production, field development, infrastructure and access to capital. In March 2023, Nostrum acquired an 80% interest in Positive Invest LLC. Positive Invest owns the rights to the Kamenskoye and Kamensko-Teplovsko-Tokarevskoye fields in Kazakhstan. The transaction, described in the available reference material as having an agreement value of $20 million, added another set of field rights to the company’s Kazakhstan portfolio and represented a further expansion of its upstream position. The available public material provides limited information about the company’s current executives, headquarters, detailed production profile, brand architecture and consumer-facing marketing. Nostrum Oil & Gas is best understood as a corporate energy brand rather than a retail product brand. Its principal offerings are produced crude oil and natural gas, supported by exploration, field development and production services. Its operating-market exposure is strongly concentrated in Kazakhstan, and its corporate history is defined by the progression from the Zhaikmunai LP vehicle to the Nostrum Oil & Gas platform, the 2012 asset expansion, the 2013 name change, the 2014 public offering and the 2023 acquisition of the Positive Invest stake.
History
Nostrum Oil & Gas traces its origins to the establishment of Zhaikmunai LP in 1997. The company was formed to pursue oil and gas opportunities in Kazakhstan, a country with substantial hydrocarbon resources and a developing energy sector. Its initial identity was therefore closely linked to the Zhaikmunai enterprise and to the development of a Kazakhstan-based upstream business. The company reached an operational milestone in October 2000, when it began production from its first field. This transition from an investment and exploration vehicle into a producing operator established the foundation for its later business model. Production gave the company direct exposure to field operations and hydrocarbon sales while also creating a platform for further asset expansion. In August 2012, the business acquired interests in three additional fields. The transaction broadened its operating portfolio beyond its original core asset and increased the importance of portfolio management across multiple Kazakhstan fields. The expanded asset base was followed by a change in corporate identity. In December 2013, Zhaikmunai LP adopted the name Nostrum Oil & Gas, reflecting the company’s evolution into a broader oil and gas platform. Nostrum entered the public markets through an initial public offering in June 2014. The company has been described as listed on the London Stock Exchange. The IPO marked an important corporate-finance stage in its development, placing the Kazakhstan-focused operator within an international public-market framework while its underlying operations remained concentrated in Kazakhstan. The company’s reported operating portfolio includes the Chinarevskoye, Rostoshinskoye, Darjinskoye and Yuzhno-Gremyachenskoye fields. These assets form the core of its upstream identity and represent the field-level basis for its crude oil and natural gas activities. In March 2023, Nostrum expanded its portfolio again by acquiring an 80% stake in Positive Invest LLC. Positive Invest owns the rights for the Kamenskoye and Kamensko-Teplovsko-Tokarevskoye fields in the Republic of Kazakhstan. The reported agreement value was $20 million. This acquisition extended Nostrum’s asset interests and demonstrated a continued strategy of building its Kazakhstan upstream position through ownership and rights in additional fields. The available reference material does not provide a complete account of subsequent production, reserves, financial performance, current management, headquarters or detailed corporate ownership. Accordingly, the documented history is strongest for the company’s formation, start of production, 2012 asset expansion, 2013 renaming, 2014 IPO and 2023 Positive Invest transaction.
- 2023
Positive Invest stake acquired
[1]Nostrum acquired an 80% stake in Positive Invest LLC, which owns rights to the Kamenskoye and Kamensko-Teplovsko-Tokarevskoye fields.
- 2014
Initial public offering
[1]Nostrum Oil & Gas became subject to an initial public offering in June and has been described as listed on the London Stock Exchange.
- 2013
Corporate name changed to Nostrum Oil & Gas
[1]Zhaikmunai LP changed its name to Nostrum Oil & Gas in December.
- 2012
Portfolio expands to additional fields
[1]In August, the company acquired interests in three additional fields in Kazakhstan.
- 2000
First production begins
[1]The company began production from its first field in October 2000.
- 1997
Company established as Zhaikmunai LP
[1]The business was established as Zhaikmunai LP to pursue oil and gas opportunities in Kazakhstan.
Products and positioning
A Kazakhstan-focused upstream oil and gas operator with a portfolio of producing and development-related field interests.
Upstream hydrocarbons
Crude oil
Crude oil is one of Nostrum Oil & Gas’s principal hydrocarbon outputs. It is produced through the company’s Kazakhstan field operations, including the fields identified in its operating portfolio. The available reference material does not specify detailed grades, production volumes, marketing arrangements or downstream refining activities.
Upstream hydrocarbons
Natural gas
Natural gas is a core product of the company’s oil and gas production business. It is associated with the development and operation of Nostrum’s Kazakhstan fields. Public information supplied for this dossier does not establish a detailed breakdown of gas volumes, sales channels, processing infrastructure or customer markets.
Brand decisions
2023
Acquisition of Positive Invest LLC stakeM&ABackground
Nostrum sought to expand its Kazakhstan upstream portfolio. Positive Invest LLC held rights to the Kamenskoye and Kamensko-Teplovsko-Tokarevskoye fields.
Action taken
The company acquired an 80% stake in Positive Invest LLC.
Aftermath
The transaction added rights to two further Kazakhstan fields to Nostrum’s asset portfolio. The reported agreement value was $20 million.
Agreement value. $20 million (2023 transaction)
Sources1 sources
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