Find our ongoing coverage of the first season of Landman here. Howdy Landmanimals—that is, Landman diehards. We’ve made it to episode three, a decidedly less heavy outing after last week’s emotional pile-on. Though lighter, the screws continue to turn on Tommy and the gang this go-around as they settle into the delightful equation of high drama plus high camp, all multiplied by the power of oil. (Our regular reminder: The show is based on the Texas Monthly and Imperative Entertainment podcast Boomtown, and TM is an executive producer.)We begin as Ali Larter’s Angela arrives at the Midland airport, legs first. She’s wearing sky-high heels and a diaphanous purple gown that looks like it could be sneezed off. Ainsley isn’t buying the “emotional support” reasons Tommy gives…