Rooney scored a goal on two shots in Thursday's 5-1 win over San Jose.
Rooney notched an assist, three shots on goal and a plus-2 rating in Saturday's 4-2 loss to the Canucks.
Rooney signed a one-year, $1.3 million contract extension with the Flames on Friday.
Rooney was summoned from AHL Calgary on Sunday.
Rooney (shoulder) was placed on waivers Monday, per Elliotte Friedman of Sportsnet, after being activated from long-term injured reserve.
Rooney (shoulder) was transferred Thursday from the regular injured reserve list to the long-term injured reserve list, per CapFriendly.
Rooney will undergo shoulder surgery Wednesday.
Rooney is dealing with an upper-body injury, Flames coach Ryan Huska told Pat Steinberg of Sportsnet 960 The Fan on Wednesday.
Rooney was Elliotte Friedman of Sportsnet by Calgary on Thursday.
Rooney was a healthy scratch for Friday's 3-0 loss to the Capitals.