<prompt> Translate the following text to EnglishMafuta ya petroli yalipatikana katika maeneo ya Borneo, Miri na Brunei, na kampuni ya Anglo-Dutch Shell ilitumia Singapore kama ghala lake la eneo hilo kwa ajili ya usambazaji na usafirishaji wa mafuta.  <response>: Petroleum had been found in northern Borneo, at Miri, and in Brunei, and the Anglo-Dutch Shell company used Singapore as its regional depot for its oil supplies and exports. 