LONDON- ** Algeria's Skikda liquefied natural gas (LNG) facility is experiencing production problems, including a potential shutdown, as exports to Spain and France have slowed, according to trade sources and shipping data ** The last cargo exported from Skikda was aboard the Cheikh El Mokrani on Feb. 27, according to ship-tracking data on Eikon ** Another tanker, the Cheikh Bouamama, has been anchored outside Skikda since early last week, shipping data shows

(Reporting by Oleg Vukmanovic, editing by Louise Heavens) ((Oleg.Vukmanovic@thomsonreuters.com; 00 44 7741 295442;))