Sort:  

consider 'pneumatic steerable drill heads' in your spare time.

funny you should say that, as that's exactly what I was thinking of considering..
😂

we'll talk about lasers, teleoperation, and downhole XRay defraction gradients some other time.
(SO thirty years ago...imagine what they have now)
(of of my brothers was a petroleum engineer...the other one was a geo physicist)

we'll talk about lasers, teleoperation, and downhole XRay defraction gradients some other time.

You can, but I'm not!
lol

...So you had a brother who was an engineer and made from petroleum. I'll guarantee he was a non.
smoker.
Having your cigar out on the porch is starting to make sense now...

(...I'll get back to you on the geo physicist..)