It's looking more promising that this will be extended.

Oklahoma state Senate committee approves film rebate extension | News OK

The state Senate Finance Committee on Tuesday approved a bill previously approved by the House calling for a 10-year extension of a $5 million film rebate program designed to attract movie and television productions to the state.

House Bill 2580 now goes to the full Senate. A similar companion bill, Senate Bill 1721, was previously approved by the Senate and is pending in the state House of Representatives.
I thought this might be in trouble after we recently had one of our enlightened legislators trying to end it because he didn't like the way that "August Osage County" portrayed Oklahomans.