My understanding is that the oil and gas industry is pretty heavy needs for scientific computation and data visualization. That's how they discover new places to drill.
Also a quick search found this from 1985: https://journals.sagepub.com/doi/abs/10.1177/003754978504400...:
> Supercomputers are becoming a useful and important tool in the finding and developing of oil and gas reserves. Applications of supercomputers in the petroleum industry involve two important aspects: enormous computational power and massive data management. Vector computers are being used in petroleum engineering to simulate the flow of oil and gas in a reservoir, the faster performance of the vector machines making many, heretofore, unmanageable calculations possible. In exploration for oil and gas, supercomputers are being used to store, classify, and interpret huge amounts of geophysical seismic data.
And since we are visual beings, managing large amounts of data is best done in a graphical way. But it is not easy to do that right. You can create super beautiful looking, but total missleading visualisations.
I’m convinced if SV hadn’t happened in SV it would have happened in Dallas or Houston.
Part of what attracted investors and innovators to the bay were the non-compete laws and counter culture of the time.
Schlumberger buying Fairchild, which had FLAIR (Fairchild Laboratory for Artificial Intelligence Research), then opening SPAR (Schlumberger Palo Alto Research) and moving FLAIR into that. Also long forgotten CPU-Architecture called
https://en.wikipedia.org/wiki/Clipper_architecture
later sold to https://en.wikipedia.org/wiki/Intergraph
https://www.slb.com/who-we-are/our-history/1980s
Closing of SPAR, and moving parts of that to Austin.
https://www.latimes.com/archives/la-xpm-1988-10-18-fi-4498-s...
https://en.wikipedia.org/wiki/Jay_Martin_Tenenbaum
Some leftovers, via acquisition of Applicon and Bravo3!VLSI:
https://www.staticfreesoft.com/electricHistory.html
Steven M. Rubin, Computer Aids for VLSI Design https://www.rulabinsky.com/cavd/