Gst on lease rent received from oil companies

If the total value of services provided and goods supplied by the landlord during the financial year is less than Rs. 20 Lakhs – he is not required to obtain GST Registration No.and is exempted from collecting GST on Rent.
If you are registered dealer and oil company pays lease or tent then you've to collect gst also
But oil company can't avail ITC because their outward like petrol, deasel, crude oil not under gst.