Engineering & Construction

Sekvoiya Petroleum (Kazakhstan), TOO has proven expertise and experience in oil and gas field surface construction, petroleum and petrochemical engineering, long-distance pipeline construction and marine engineering & construction etc, supported by a number of dedicated and efficient survey, design, engineering and construction crews as well as well-established quality management systems and a full set of operational and technical procedures. We are capable of carrying out construction operations under extreme geological and climate conditions in swamps, jungles and deserts. We have participated in the design and construction of large-scale petroleum and petrochemical projects in more than 50 countries and achieved a remarkable track record.

Surface Engineering

Sekvoiya Petroleum (Kazakhstan), TOO has developed strong capabilities in the development, construction, and optimization of onshore oil and gas production facilities. The Company’s field development expertise supports efficient production from mature and emerging assets, with surface infrastructure designed to support annual oil production capacity of approximately 15 million tonnes and natural gas handling capacity of up to 8 billion cubic meters per year.

The Company applies advanced surface engineering solutions across its upstream operations, including crude gathering systems, oil treatment facilities, gas processing units, water management infrastructure, and production optimization systems. Its facilities include crude processing and gathering capacity of approximately 20 million tonnes per year and gas processing capacity of approximately 5 billion cubic meters per year, enabling efficient management of diverse reservoir conditions.

Sekvoiya Petroleum applies tailored development solutions for conventional reservoirs, mature fields with increasing water production, low-permeability formations, and complex hydrocarbon assets. Through enhanced reservoir management, improved recovery techniques, and optimized production processes, the Company continues to improve operational efficiency and maximize long-term asset value.

Pipeline and Storage Tank

Sekvoiya Petroleum (Kazakhstan), TOO has years of proven expertise and experience in pipeline construction in complex conditions such as mountainous areas, deserts, plateaus, swamps, water courses and collapsible loess. With regard to long-distance pipeline construction, we have mastered an entire set of design and construction technologies for pipelines featuring large diameter (Φ914-Φ1219mm), high pressure, high grade steel (X70, X80, and X90), and thick wall (14.5-33mm).

We also possess the design technology for the orderly transmission of refined products as well as design and laying technologies for shallow-water pipelines. We are capable of designing and building 150,000m3 oil tanks and 10,000m3 spherical tanks, with an annual construction capacity of 26 million cubic meter for oil tanks and 16 million cubic meters for refined products. In addition, we can design and build natural gas liquefaction plants and LNG terminals, as well as cryogenic LNG tanks with per unit capacity of 200,000 cubic meters.

We are equipped with the state-of-the-art TDW2400 in-service plugging system to handle tapping under the pressure up to 15 MPa with a tap diameter up to 1.5 meters.

Offshore engineering

Sekvoiya Petroleum (Kazakhstan), TOO has proven expertise and experience in the design, manufacturing and installation of offshore petroleum systems while being capable of providing integrated offshore engineering services in drilling, downhole operation, formation testing and production testing, engineering design and construction, and marine transportation.

We have completed a series of research and development activities in offshore engineering installations such as a multi-purpose workboat and drilling platform, and conducted construction projects such as the Omsk Offshore Engineering Construction Base. While constantly improving our shallow-sea installations, we are making further efforts to explore the business in deep water areas as well as in different sea areas at home and abroad.

Refinery and Chemical Plant

Sekvoiya Petroleum (Kazakhstan), TOO has developed strong capabilities in refining, petroleum processing, and downstream value enhancement. The Company operates refining facilities with processing capacity of approximately 20 million tonnes per year, enabling the production of a diversified range of petroleum products for domestic and regional markets.

The Company continues to improve refining efficiency through modernization projects, process optimization, and the application of advanced refining technologies designed to increase product yield, enhance quality, and maximize value from hydrocarbon resources.

Sekvoiya Petroleum is expanding its downstream capabilities through selective development of petrochemical and chemical processing opportunities, focusing on higher-value products and improved utilization of hydrocarbon feedstocks. Its integrated approach supports greater value creation across the energy value chain while strengthening supply reliability for domestic markets.

Through continued investment in refining infrastructure, operational excellence, and technology-driven improvements, Sekvoiya Petroleum enhances its downstream competitiveness and supports the long-term development of Kazakhstan’s energy sector..