5203
) of oil and 2,700 " km ( 96 trillion cubic feet ) of gas and are being developed under production-sharing agreement contracts involving international oil companies like ExxonMobil and Shell .
 organization: ExxonMobil; organization: Shell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: ExxonMobil; organization: Shell