<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mtandao wa akiba ya mafuta hayo unasema kwamba septemba 13 kulikuwa na mitungi milioni 644.8 ya mafuta ndani ya mapango hayo.  <response>: the reserves website says that on 13 september there were 644.8 million barrels of oil in these caves. 