There are over one million deer hits per year in the US alone...
The only thing that really counted is that yall were not hurt...
Everything else is replaceable....
I think your engine is fine... that is not long before shutting off... and you knew exactly when the ' clock ' started... many people running at highways speeds that notice they don't have oil pressure don't actually know how long they went before they noticed it...
It won't take much testing to determine the engine condition.