Gazprom Starts Production at Chona Fields in Eastern Siberia

Gazprom Starts Production at Chona Fields in Eastern Siberia

Rigzone
RigzoneMay 25, 2026

Why It Matters

The fast‑track, high‑tech rollout expands Gazprom’s oil output and strengthens Russia’s energy supply to fast‑growing Asian markets, while showcasing scalable solutions for hard‑to‑reach reserves.

Key Takeaways

  • Gazprom will pump up to 2 M tons oil annually via ESPO pipeline.
  • Chona cluster contains over 1.3 B tons of oil in complex geology.
  • First use of robotic drilling rig cut well construction time by two‑thirds.
  • Modular equipment reduced ground disturbance and metal consumption in permafrost.
  • Project reached full production in just two years, setting industry speed record.

Pulse Analysis

Gazprom’s decision to bring the Chona River basin cluster online marks a strategic shift toward expanding its upstream oil portfolio in Russia’s far east. The field is expected to deliver up to 2 million tons of crude each year into the Eastern Siberia‑Pacific Ocean (ESPO) pipeline, feeding markets that are increasingly dependent on Asian demand. With more than 1.3 billion tons of recoverable oil locked in geologically complex formations, the project adds a substantial new source of supply to a company traditionally dominated by natural gas production.

The rapid two‑year construction timeline was made possible by a suite of high‑tech solutions that could reshape development in permafrost regions. Gazprom deployed Russia’s first robotic drilling rig, accelerating well completion by roughly one‑third, while prefabricated modular units minimized metal usage and reduced disturbance to permanently frozen ground. These innovations not only cut capital expenditures but also lowered environmental footprints, addressing regulatory scrutiny and operational risk in remote Siberian terrain. The approach demonstrates how digital modeling and advanced hydraulics can unlock resources once deemed uneconomic.

From a market perspective, the Chona launch strengthens Gazprom’s foothold in the Asia‑Pacific energy corridor, where oil imports are projected to rise as economies transition from coal. By securing a domestic source of crude that can be piped directly to the ESPO network, Russia enhances its energy security and bargaining power in negotiations with China, Japan, and South Korea. The success of Chona is likely to encourage further investment in hard‑to‑reach deposits across Western and Eastern Siberia, setting a benchmark for speed, cost efficiency, and technological integration in the global oil industry.

Gazprom Starts Production at Chona Fields in Eastern Siberia

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