OILFIELD is a playable word

oilfield Scrabble® Dictionary

noun
pl. oilfields
an area that yields petroleum
80 Playable Words can be made from "OILFIELD"
   2-Letter Words (14 found)
   3-Letter Words (23 found)
   5-Letter Words (9 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)