Oilers core protected heading into Wednesday's expansion draft

Griffin Reinhart or Jujhar Khaira.
Tyler Pitlick or Laurent Brossoit.
The Edmonton Oilers are not sweating out the Vegas expansion draft on Wednesday like, say, Minnesota, which has to make a deal to keep exposed defenceman Matt Dumba and/or Eric Staal, or Anaheim, which has to do  some dancing to keep defenders Josh Manson and/or Sami Vatanen.
Or Islanders’ GM Garth Snow, who left forwards Josh Bailey, Ryan Strome and Brock Nelson and D-man Calvin De Haan unprotected and either alrea