Type of application: Extension (standard postal)
2. If switching, category changing (switching) from: No
3. Date of expiry of current leave: 15/08/17
4. Number of dependents applying at same time: 0
5. Date application posted: 1/08/17
6. Date application received at UKBA: 9/8/17
7. Date payment debited: 1/8/17
8. Payment mode : credit card
9. Acknowledgement letter received: yes
10. Bio-metric letter received: 11/08/17
11. Date of bio-metrics enrollment: 19-8-2017
12. Date of approval: status: decided on home office web page 16/09/17
13. Date of return of passport and other documents: 11/08/17
14. Date (new) leave to remain valid from: 16/08/17
15. Date BRP received: TODAY !!!!!

:):):)
going to standard route was a bad choice, could have paid more and have peace of mind
hope this helps those still wating you will eventually get the brp!!!!!!! if you did everything right so no need to panic good luck
beware of DX since these guys never attempted to make a delivery, I just phoned yesterday to check whether they had anything for me and voila! answer was yes! so I ask the guy for how long they had had my documents and he said for the past 2 days they were just waiting for me to call them to arrange delivery.....crazy