Leaving country for good

Dear Kindly advise in below case.

currently i am working in oman. my visa will expire in 4/6/2018. i got job in qatar. i have to join in this month.  if i am leaving oman with out cancellation of my visa. i can residence visa in qatar. or not. i have work early visa already from qatar... i have already given resignation and one month notice period also completed they are not giving any instructions related to visa cancelation.
kindly suggest  in tis case. .

Hi RamKrishna12,

It is always better to leave with a clean slate, and with your employer's blessings.