OSLO/LONDON—Supplies of Russian liquefied natural gas (LNG) to Europe have been disrupted by uncertainty over whether ships can discharge cargoes at European ports due to sanctions imposed on Moscow, according to ship tracking data and trade sources on Wednesday.
The disruptions come at a time when Europe is contending with record prices for natural gas due to tight supplies that have ramped up energy bills and led governments to pay billions of dollars in subsidies to consumers struggling to stay warm.





