Party PLO8 $600 line check

[Wintermute]

Villain just sat down, he's pretty decent to my recollection.

$600 PL Omaha Hi/Lo
Seat 2 is the button
Total number of players : 3
Seat 2: Hero ( $529.70 )
Seat 5: Folder ( $662.30 )
Seat 6: Villain ( $150 )
Folder posts small blind [$3].
Villain posts big blind [$6].

** Dealing down cards **
Dealt to Hero [ Js 5c 7s Ac ]

Hero raises [$21].
Folder folds.
Villain calls [$15].

** Dealing Flop ** [ 6s, Jd, 2s ]

Villain bets [$15].
Hero raises [$89].

Too aggressive, even considering range of hands? Or OK?