Orenburgneft is developing horizontal well drilling technologies.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

Orenburgneft (Rosneft's key production asset in the Volga region) is increasing the speed of horizontal well drilling by using a new technological solution: calibrator-expanders. This domestically developed technology significantly reduces the time required to drill horizontal sections of wells before multi-stage hydraulic fracturing and shortens the production casing construction cycle by more than one day. The actual economic benefit from this innovation exceeds 1 million rubles per well.

Pilot tests of the new technology were conducted at seven Orenburgneft wells. As a result, drilling time was reduced by more than a day (from 2.8 days to 26 hours) for new wells and by two days (from 3 to 24 hours) for wells under reconstruction (ZBS).

Improving operational efficiency is a key element of the "Rosneft 2030: Reliable Energy and the Global Energy Transition" strategy. The company is implementing extensive efforts to reduce operating costs, including through the implementation of advanced technological solutions.

Orenburgneft applies advanced technologies across all its operations, significantly improving production reliability and profitability. The company plans to replicate this innovative method at other Rosneft facilities with similar reservoir geology.

Reference:

Orenburgneft is Rosneft's key production asset in the Volga Federal District. The company accounts for almost half of all oil production in the Orenburg Region. Over more than 60 years of production, cumulative production has exceeded 470 million tons of oil.

Priority areas of activity include expanding the resource base and improving production efficiency. Last year, the target program generated revenues of 2 billion rubles. Seven innovative technologies in drilling, well workovers, energy, and artificial lift were successfully tested. The company's specialists submitted 106 proposals, 45 of which were recognized as innovations, and nine were implemented in production.

Department of Information and Advertising of PJSC NK Rosneft October 16, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Rosneft is restoring the population of the endangered Black Sea salmon.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

The Tuapse Oil Refinery (part of the Rosneft Oil Refinery complex) released over 35,000 Black Sea salmon fry into their natural habitat. The event was part of the company's project to restore the population of this rare, endangered species.

Black Sea salmon was a commercial fish until 1955. However, due to unregulated fishing and poaching, its population declined sharply. Today, Black Sea salmon are under state protection. Conservation and reproduction of brown trout are possible only through special programs for raising young fish in artificial conditions and subsequently releasing them into the wild.

At the request of the Tuapse Oil Refinery, juvenile brown trout were raised at a trout hatchery in water from artesian wells. The fry were fed special food with vitamins and probiotics to boost their immunity. After reaching a weight of 1.5 grams, the fry were given salt baths to facilitate their adaptation to seawater. Before release, each fish weighed approximately four grams.

Release sites for the fry are determined by representatives of the Federal Agency for Fisheries and the Azov Research Institute of Fisheries and Oceanography, taking into account water composition, food supply, temperature, current, and distance from the sea. The river water temperature must match the temperature of the water in which the fish were reared. The release site is ten kilometers from the sea; the fry will cover this distance in two months. At sea, the salmon will gain weight and, after two to three years, return to their release site to spawn.

Previously, in 2020-2021, the company organized the release of fry in batches of 6,000 and 12,000. Environmental campaigns to restore the brown trout population are yielding positive results. Cases of fish weighing up to 500 grams returning to the rivers have already been recorded.

Preserving the environment for future generations is a key focus of Rosneft's strategy. The company and its subsidiaries are implementing a number of comprehensive programs to preserve biodiversity and natural resources in the regions where they operate, and are also committed to environmentally friendly production and minimizing their environmental impact.

In addition to releasing the fry, the Tuapse Oil Refinery also participates in environmental campaigns, holding cleanup days, including in the area around the Kiseleva Rocks natural monument. The company's volunteers also conduct environmental education among young people.

Department of Information and Advertising of PJSC NK Rosneft October 16, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Rosneft enterprises held family environmental festivals in the Samara region.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

Rosneft companies organized environmental celebrations in Novokuibyshevsk and Syzran. Over 1,500 residents of the region participated in the large-scale events.

Novokuibyshevsk Oil Refinery employees held the tenth anniversary of the "Ecolife" environmental family festival. The festival offered a platform for educational recreation, socializing, and creativity. Adults and children alike tried their hand at environmental workshops, quizzes, and competitions, and participated in a geography quest. The festival featured an environmental lecture hall, a photo exhibition, and interactive areas exploring the flora and fauna of the Samara Region. At the "Ecowardrobe" area, organizers introduced guests to examples of recycling and held a workshop on creating vibrant art panels from unwanted clothing.

This year, the festival brought together environmental clubs, museums, children's libraries, and schools from Novokuibyshevsk. Young environmentalists, together with activists from the "Movement of the First," organized a site where everyone could exchange plastic bottle caps for chestnut saplings. Volunteers from the enterprise also shared information about the principles of waste separation and recycling.

The Syzran Oil Refinery hosted the FormatECO family festival for the eighth time. The city-wide celebration included workshops on making crafts from natural materials, themed photo zones, and a plastic and wastepaper collection point. Everyone was invited to participate in a quest to test their knowledge about environmental protection and recycling. An interactive paper show was organized for the youngest guests, with all the props later sent for recycling. At the end of the environmental festival, the refinery workers and children planted juniper saplings near the Nadezhda sports and fitness center.

Environmental initiatives are an important component of Rosneft's corporate culture. The Company's enterprises place significant emphasis on environmental education among young people, fostering a caring attitude toward nature, and developing healthy eco-habits.

Department of Information and Advertising of PJSC NK Rosneft October 15, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

The microbial preparation "Oceanida" received a positive conclusion from the state environmental review.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

The microbial preparation "Oceanida," an environmentally friendly development by Rosneft Oil Company, has received a positive conclusion from a state environmental review. The preparation is designed for the effective and safe disposal of hydrocarbon pollutants in Arctic seas. The expert commission determined that the innovation complies with environmental protection requirements. The conclusion was approved by an order from Rosprirodnadzor.

The development of this biopreparation is the result of extensive scientific research. The project is being implemented through a collaboration between Rosneft's Arctic Research Center and Innopraktika, based at the Faculty of Biology at Lomonosov Moscow State University. The product is based on psychrophilic (cold-loving) microorganisms that can utilize hydrocarbons as a nutritional source.

During the project, specialists conducted a series of expeditions in the Arctic region to search for native microbial strains that most effectively degrade oil slicks. They also developed and tested a technologically advanced formulation of the product—coated granules containing dormant microbial cells and the nutrients necessary for their initial growth.

Scientists conducted detailed studies of the drug's safety for humans, animals, and marine ecosystems. The effectiveness of "Oceanida" was proven not only in laboratory conditions but also in field trials at the White Sea Biological Station of Moscow State University named after M.V. Lomonosov. Hydrocarbon losses amounted to 36.7% over 45 days, even at temperatures as low as -1.5°C. Based on the obtained data on the drug's safety for marine ecosystems, an environmental assessment confirmed the suitability of "Oceanida" for use in Arctic seas.

Environmental sustainability in business operations is a key priority for Rosneft Oil Company. The use of modern biotechnological solutions will enable the effective and environmentally safe elimination of hydrocarbon pollution of all types, but especially the so-called "chronic pollution" that arises from the operation of maritime transport.

Department of Information and Advertising of PJSC NK Rosneft October 14, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Rosneft produced its 100 millionth ton of oil at the Yuzhno-Balykskoye field.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

Cumulative production at the Yuzhno-Balykskoye field, developed by RN-Yuganskneftegaz (part of the oil production complex of NK Rosneft), has reached 100 million tons of oil.

A distinctive feature of the Yuzhno-Balykskoye field is its multi-layer structure, consisting of a dozen horizons, each of which is drilled by its own grid of wells.

The high performance was achieved through the commissioning of new wells, the construction of infrastructure facilities, and the use of modern technologies.

Currently, over 400 wells provide production at the Yuzhno-Balykskoye field. Since the beginning of 2025, 20 new wells, including seven horizontal ones, have been commissioned. RN-Yuganskneftegaz specialists are using sidetracking technology, which allows for increased oil recovery at the mature asset and the return of mothballed wells to production.

The field is developed using hydraulic fracturing operations, which significantly increases oil production.

The field has great development prospects. Near-term plans at the Yuzhno-Balykskoye field include drilling wells at two cluster pads, which will increase oil production. Additionally, exploration is underway at the underlying horizons.

Reference:

RN-Yuganskneftegaz is a key asset of Rosneft Oil Company, accounting for approximately 30% of the Company's total production. The company conducts geological exploration and development of fields in 40 license areas covering a total area of over 21,000 square kilometers in the Khanty-Mansi Autonomous Okrug – Yugra.

The company's cumulative production since the beginning of its operations exceeds 2.7 billion tons of oil.

Department of Information and Advertising of PJSC NK Rosneft October 14, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Rosneft's expedition to study valuable fish species in Taimyr has been completed.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

With Rosneft's support, the first stage of research into valuable fish species in the Yenisei River has been completed. Leading scientists from the Lomonosov Moscow State University Marine Research Center, the Murmansk Marine Biological Institute of the Russian Academy of Sciences, and the Company's Arctic Research Center participated in the expedition to the Taimyr Peninsula. The work was carried out as part of the company's Tamura corporate environmental program.

The Tamura project, which launched in 2024, aims to update information on the status of key animal species in the Far North. Scientists are studying the Kara subpopulation of polar bears, wild reindeer, and valuable bird and fish species in western Taimyr. The program will run until 2027.

The first phase of ichthyofauna research involved a comprehensive survey, including assessing the population status of the most valuable fish species and the environmental conditions of their habitats. Scientists covered more than 600 km of the Yenisei River estuary, including its most important and major tributaries—the Bolshaya Kheta, Pelyatka, Dudinka, Tanalau, and Muksunikha rivers.

Biological analysis of fish such as muksun, whitefish, Arctic omul, and vendace was conducted in the ship's laboratory. Scientists measured their weight and size and studied their feeding habits. The selection of study sites was based on an analysis of ichthyological and hydrobiological research from the last 90 years.

Further office processing of the samples is planned to obtain data on the age characteristics of the fish population in the Yenisei River estuary, as well as additional information on their feeding habits. Furthermore, specialists will conduct chemical analysis of water and bottom sediment samples from the fish habitats.

The second phase of fish research is planned for 2026. Scientists will assess the state of the region's ichthyofauna populations at various stages of their life cycle, including feeding and spawning. The research will also include a biological analysis of the Yenisei's most abundant and valuable fish species, such as muksun, broad whitefish, and nelma.

Rosneft places special emphasis on preserving biodiversity and is implementing the largest comprehensive Arctic exploration program since Soviet times. Over the past 13 years, nearly 60 expeditions have been conducted, during which scientists have studied the region's hydrometeorological, geological, and biological features. This has allowed them to collect a unique array of information on the Arctic's climate, natural environment, and wildlife.

Department of Information and Advertising of PJSC NK Rosneft October 13, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

LADA Sport ROSNEFT confirmed its status as the country's best racing team.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

LADA Sport ROSNEFT successfully completed the Russian Circuit Racing Series (RCRS) season. Following the final stage of the competition, which took place last weekend at the Grozny Fortress circuit in the capital of the Chechen Republic, the Togliatti team took top honors in both the individual and team standings of the Russian Cup.

LADA Sport ROSNEFT driver Leonid Panfilov won the Super Production class championship after maintaining a tight lead throughout the second half of the season. Thanks to the strong performance of his teammate Andrey Petukhov, LADA Sport ROSNEFT also won the RCRS Team Cup for the fourth year in a row.

Team driver Ivan Chubarov also had a successful race at the final stage of the season, winning silver in Friday's Touring class race.

Following tradition, the best drivers from all Russian racing disciplines will meet at the annual Race of Champions, which will be held at the Sosnovka track in the Samara region in early 2026, at the invitation of LADA Sport ROSNEFT.

Rosneft has been the general sponsor of LADA Sport ROSNEFT since 2015. During this time, the team has achieved impressive results, winning 47 championship titles, including the Silk Way Rally, as well as victories in all circuit racing classes, classic rallying, and karting.

This collaboration brought a number of innovative products to the market: Pulsar-100 high-octane gasoline and Rosneft Magnum Racing racing oil. Since 2021, the LADA Sport ROSNEFT team has been using this engine oil, which provides enhanced engine protection under extreme racing conditions. Racetrack-tested technologies are now available to drivers—Pulsar fuel and Magnum Racing oil are available at Rosneft filling stations.

Department of Information and Advertising of PJSC NK Rosneft October 13, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

With the support of Rosneft, a multifunctional sports arena was built in Bashkortostan.

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

A new sports arena has opened in the city of Oktyabrsky on the grounds of a school attended by nearly 1,800 children. The facility was built with the support of Bashneft as part of a cooperation agreement between Rosneft Oil Company and the Republic of Bashkortostan.

The new multifunctional complex is designed to host matches and training sessions for futsal, volleyball, handball, hockey, and various track and field events. Regular classes, municipal competitions, and training camps will be held here.

The arena includes a multi-purpose playing surface for summer sports with a trauma-safe surface, seating for coaches and spectators, and modern running tracks. In winter, the arena can be converted into a hockey rink. A powerful lighting system allows the arena to remain open even at night. The new complex meets modern requirements for sports facilities of this class.

Supporting mass, professional, and youth sports and healthy lifestyles is a key focus of Rosneft and its subsidiaries' social work. The Company funds the construction of sports complexes, ice arenas, and multifunctional sports grounds in the regions where it operates. The Company supports events promoting physical fitness and a healthy lifestyle, and regularly hosts corporate competitions.

Thanks to the Company's support, more than 30 sports facilities have opened in 16 districts of Bashkortostan since 2017. The largest of these include ice rinks in the cities of Oktyabrsky, Kumertau, and Tuymazy; a world-class skate park in Dyurtyuli; and the Spartak Stadium in Tuymazy, the largest sports facility in the western part of the republic; a sports and fitness complex in Blagoveshchensk; and others. Twelve multifunctional sports complexes have also been built in the districts and cities of the republic with the support of the oil company.

Reference:

Bashneft Oil Company (part of Rosneft) is one of the oldest companies in the country's oil and gas industry, producing and refining oil and gas. The company's key assets are located in the Republic of Bashkortostan.

Department of Information and Advertising of PJSC NK Rosneft October 10, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Bashneft improves oil transportation efficiency

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

Bashneft Oil Company (part of Rosneft Oil Company) has begun pilot operation of its first pipeline made from composite materials, replacing traditional steel pipes. The first pipeline, at the Munir Gallyamov field, is 10 kilometers long. It has significantly improved oil transportation efficiency, environmental safety, and industrial safety.

The composite pipeline is the first stage in the creation of a large-scale production infrastructure using innovative developments in Bashkortostan's new oil-producing region. The pipeline was installed at the Munir Gallyamov field using pipe screwing. Installation speed is five times faster than traditional steel pipe welding.

Composite pipelines are corrosion-resistant and require no electrochemical protection, corrosion inhibition, or cleaning. The guaranteed service life of such "pipes" is three times longer—up to 50 years. The smoother internal surface of composite oil pipelines significantly reduces hydraulic losses during oil pumping and eliminates deposits on the pipe walls, which over time reduce the throughput of steel pipelines.

The transition to pipes made from this innovative material will significantly accelerate the construction of new oil pipelines and the development of reserves. The project was initiated by specialists from Bashneft-Dobycha, Bashneft's hydrocarbon field development operator.

Implementing innovation and maximizing technological potential is one of the key priorities of Rosneft's strategy. The company strives to improve production efficiency by relying on advanced domestic developments and technical solutions.

Reference:

Bashneft Oil Company is one of the oldest companies in the country's oil and gas industry, producing and refining oil and gas. The company's key assets are located in the Republic of Bashkortostan.

Hydrocarbon exploration and production is also carried out in the Khanty-Mansi Autonomous Okrug – Yugra, the Nenets Autonomous Okrug, the Orenburg Region, and the Republic of Tatarstan.

Department of Information and Advertising of PJSC NK Rosneft October 9, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.

Rosneft opened a Research and Development Center at the Siberian Federal University

Translation. Region: Russian Federation –

Source: Rosneft – An important disclaimer is at the bottom of this article.

Rosneft has opened a Research and Development Center at the Institute of Oil and Gas of the Siberian Federal University. The center will help attract young scientists to participate in research and development projects addressing pressing issues in the oil and gas industry.

These tasks include mathematical and numerical modeling of complex, non-standard process equipment, chemical engineering processes, and research in new technologies. Successful participation by university undergraduate and graduate students in the Center's projects offers a unique opportunity to gain practical experience and knowledge in modern technologies, as well as to find engineering jobs at Rosneft enterprises while still studying at the university.

The opening of the Research and Development Center was initiated by a corporate research and design institute in Krasnoyarsk, whose specialists are already working with students from the SFU Institute of Oil and Gas. Young scientists, under the guidance of Rosneft experts, are winning international student engineering competitions and IT championships in the oil and gas industry.

Reference:

In the Krasnoyarsk Krai, Rosneft is represented by large, full-cycle enterprises—from oil and gas production to refining and finished product sales. The Company's service and research organizations also operate in the region.

To ensure Rosneft enterprises in the region have a qualified workforce, a comprehensive recruitment program and support for vocational and higher education institutions has been implemented for many years. Through its collaboration with the Institute of Oil and Gas of the Siberian Federal University, the Company develops the educational institution's facilities, supports faculty and students with corporate grants and scholarships, and provides students with internship opportunities at its enterprises.

Department of Information and Advertising of PJSC NK Rosneft October 10, 2025

Please note: This information is raw content obtained directly from the source. It represents an accurate account of the source's assertions and does not necessarily reflect the position of MIL-OSI or its clients.