💥 Attack
Ukrainian forces struck the Filanovsky Oil Field in the Caspian Sea for the first time, halting oil and natural gas production at over 20 wells.
Caspian Sea
Likely Reported by 3 independent sources
Institute for the Study of War Kyiv Independent Censor.NET
Two or more independent sources agree on the core facts. Additional sources would further strengthen this assessment.
How we assess confidence →Entities
Ukrainian forces (military_unit) Filanovsky Oil Field (location) Lukoil-Nizhnevolzhskneft (organization) Ukraine's Security Service (SBU) (organization) Alpha Special Operations Center (military_unit) Filanovsky field (location) Vladimir Filanovsky oil platform (location) Vladimir Filanovsky field (location) Security Service of Ukraine (organization) Lukoil (organization) Security Service (SBU) (organization) Ukrainian Security Service (organization) SSU (organization) SSU "Alpha" Special Operations Centre (military_unit) Russian oil platform in Caspian Sea (location)
Source Reports
Ukrainian forces struck the Filanovsky Oil Field in the Caspian Sea halting production at over 20 wells
SBU drones struck oil platforms at the Filanovsky field on Dec. 11
SSU drones attacked Russian oil production infrastructure in the Caspian Sea for the first time on December 11
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Extraction metadata
Extracted: 2026-07-18T16:57:39.435Z
Source story: russian-offensive-campaign-assessment-december-11-2025