Without noc system rule how many days have

We would like to inform you that according to the Omani labor law as well as the residence law and with the expiry of the work card, you cannot stay for another six months and the expatriate shall leave Oman, but the only way to stay in the event of expiry of the work card that the employer renew or extend the work card, and if he refused to do so, you shall leave and return with a new visa.
As for the six-month visa for the job seeker, this type of visa is limited in UAE only, so you shall settle with the employer for the extension of the visa or you have to leave the country