from experience, this appears to be too much oak. I would have used 1.5 oz of oak maximum, and used medium toast oak cubes.
2 oz of chips is going to taste like plywood.
~"A fine beer may be judged with only one sip, but it's better to be thoroughly sure.
On Deck: Spruce APA, Chambord Fortified Chocolate Porter, Imperial IPA
Secondary: Belgian Dark Strong Ale
Kegged/Drinking: Cascade, Cent., Amarillo Pale Ale
Kegged/Drinking: Belgian Pale Ale (HG yeast for yeast cropping see above)