http://www.hydrocarbonprocessing.com Hydrocarbon Processing Hungary asks Croatia for help after Russian oil flows via Ukraine halted http://web1v10.hydrocarbonprocessing.com/news/2026/02/hungary-asks-croatia-for-help-after-russian-oil-flows-via-ukraine-halted/ A Russian attack on the Druzhba pipeline in Ukraine on January 27 knocked out flows to Eastern Europe. Slovakia says Druzhba oil supplies interrupted, expected to resume in coming days http://web1v10.hydrocarbonprocessing.com/news/2026/02/slovakia-says-druzhba-oil-supplies-interrupted-expected-to-resume-in-coming-days/ The economy ministry said the interruption did not affect Slovakia's energy security and gave no further details on the length of the expected suspension of flows. Serbia's Russian-owned NIS refiner buys first crude since U.S. sanctions waiver http://web1v10.hydrocarbonprocessing.com/news/2026/01/serbias-russian-owned-nis-refiner-buys-first-crude-since-us-sanctions-waiver/ Washington imposed sanctions on NIS in October as part of broader measures targeting Russia's energy sector over Moscow's war in Ukraine. Sizing pressure relief piping systems: Dual isenthalpic-isentropic flow http://web1v10.hydrocarbonprocessing.com/magazine/2025/december-2025/process-optimization/sizing-pressure-relief-piping-systems-dual-isenthalpic-isentropic-flow/ API releases new recommended practice for the safe transport of CO2 by pipeline http://web1v10.hydrocarbonprocessing.com/news/2025/12/api-releases-new-recommended-practice-for-the-safe-transport-of-co2-by-pipeline/ CO2 pipelines are an increasingly important part of the nation’s pipeline infrastructure as companies explore new systems and consider repurposing existing assets to transport CO2 for long-term storage or enhanced oil recovery. U.S. judge blocks Michigan from shutting down Enbridge's Line 5 oil pipeline http://web1v10.hydrocarbonprocessing.com/news/2025/12/us-judge-blocks-michigan-from-shutting-down-enbridges-line-5-oil-pipeline/ The decision comes five years after Michigan Governor Gretchen Whitmer revoked an easement allowing Canadian company Enbridge to operate a 6.4-km (4-mile) stretch of aging pipeline underneath the Straits of Mackinac, which connect Lake Michigan and Lake Huron, citing risks to the environment in the event of a spill. Germany's PCK refinery says no impact from pipeline leak http://web1v10.hydrocarbonprocessing.com/news/2025/12/germanys-pck-refinery-says-no-impact-from-pipeline-leak/ PCK said early estimates put the oil spill at 200 m3 (7,000 ft3) over an area of 2 hectares (5 acres) and environmental damage to soil and water was being assessed. Kazakhstan reroutes oil exports after drone attack cuts CPC pipeline capacity http://web1v10.hydrocarbonprocessing.com/news/2025/12/kazakhstan-reroutes-oil-exports-after-drone-attack-cuts-cpc-pipeline-capacity/ The CPC pipeline, which carries over 80% of Kazakhstan's oil exports and handles more than 1% of global supply, briefly halted operations on Saturday after a mooring at its Black Sea terminal near Russia's Novorossiisk port was damaged. Update: bp Olympic Pipeline begins restart process after completing repairs http://web1v10.hydrocarbonprocessing.com/news/2025/12/update-bp-olympic-pipeline-begins-restart-process-after-completing-repairs/ The Olympic Pipeline moves refined petroleum products including gasoline, diesel and jet fuel from northern Washington to Oregon and consists of one 16-in. diameter pipeline and one 20-in. pipeline. Canada rolls back climate rules in energy deal with Alberta http://web1v10.hydrocarbonprocessing.com/news/2025/12/canada-rolls-back-climate-rules-in-energy-deal-with-alberta/ Under the agreement, the federal government will scrap a planned emissions cap on the oil and gas sector and drop rules on clean electricity, in exchange for a commitment by Canada's top oil-producing province to strengthen industrial carbon pricing and support a carbon capture-and-storage project.