I don't know your exact setup obviously, but if you have the well pump controlled by a level sensor in the tank so that the tank stays full then you have a 100/200L (whatever size tank) buffer.
The pressure pump is then gravity fed from said tank which should in theory be filling at the same...
Not sure if it's completely relevant to your issue, but on our boreholes if the pump starts cavitating ( i.e. oversized pump for the rate of fill, so the pump starts sucking air) a quick and dirty is to choke the outlet with a tap.
So you slowly close the tap until the the pipe flows full and...
It always looks to me that the PR ladies would much rather be painting their nails or something else rather than being at these pressers...
The look of disinterest and boredom on some of their faces is unreal.
In my day to day I engage with some extremely wealthy people and at face value you would have absolutely no idea.
In fact I'm actually rather weary of customers or potential customers that flaunt openly. They are for the most part the ones that you have payment issues with.