Yes I have. There is no codified blueprint of how Texas secedes. Some will even argue Texas can’t do this at all but they will be proven wrong. So yes we are very much in uncharted territory in that we have never faced a totally corrupt central government.
Secession of the Southern States: Causes & Timeline
The causes my vary a little but the timeline would be about the same.
Almost 1/2 of Texas is solid blue. You’d never get more than 1/2 to vote to seceede...