Patti Domm / CNBC
![Oil industry heading for next crisis if things don't change (CNBC) Oil industry heading for next crisis if things don't change (CNBC)](https://www.energiaadebate.com/blog/1565/img/2017030711213501488910430/max.jpg)
Steadier oil prices have helped U.S. and global energy companies get back into the investing game, but experts warn there's not enough money going into longer-term projects ? and if things don't change, oil prices could spike and supply could be short.