If you know arabic it will help
Go to website
http://www.mol.gov.qa/arabic/e-services/Pages/default.aspx
الإستعلام عن طلبات لجنة الإستقدام
Click on second RADIO button (عائلي)
First Column :Enter your application number
Second column:Enter your Qatar ID number
Click on second left (lower side) BAR and status will come.

Those who do not know Arabic can also check by using online Arabic to English translator use the link
http://www.freemorn.com/translator/arabic_to_english.html