No he wasn't. His save percentage still ended up being a mediocre .905 and he couldn't even crack the top 35 GSAA even the team in front of him was the hottest team in the NHL for like 80% of the season.
The Oilers succeeded in spite of Skinner, not because of him.
And you know... Winning a playoffs series against Vancouver with the lowest save percentage recorded in the history of the league since 1975...
Skinner had a save percentage so low when we actually got to the finals that only Kelly Hrudey had ever been dragged to the finals with one that low since the NHL started to record the stat.