Gaz pipe are quite easy and cheap to fix, that would be a waste of a good flamingo. Plenty of higher valuable target to hit, including gaz infrastructures harder to repare

Yes, cheap drones for pipelines (or local saboteurs) and expensive flamingos for oil refineries (or command posts, hardened aircraft bunkers, troop concentrations, etc.). Flamingos especially for those oil refineries beyond the range of the FP-1 drones. Those distant refineries now in danger too.

Pumping stations are not