There is a Oman embassy in Nigeria, and here is their website: Oman Embassy in Abuja Nigeria | EmbassyAbuja.com You can visit that website and find all the information about applying for Oman visa. Good Luck. read more
HOW TO GET OMAN VISA IN NIGERIA If you are planning or interested in travelling to Oman for business, visiting or importantly working, you should read this piece. read more