Christian Wallace. Writer: Landman. Christian Wallace is a writer from West Texas. He co-created Paramount+'s 'Landman' with Taylor Sheridan. Wallace is also an executive producer of the series. 'Landman' is based on the 2019 documentary podcast series, 'Boomtown,' which Wallace reported, wrote, and hosted. In addition to writing for the screen, Wallace works as a journalist specializing in long-form narratives. As a staff writer at Texas Monthly magazine, he wrote...