KXAN.comState of Texas: Oil EmpireKXAN.comAUSTIN (KXAN) — Most Texans would be forgiven for not knowing what the state's Railroad Commission does, or how the commission's chair — Christi Craddick — and her politically prominent family earn money of …

Motley FoolHow Trucking Affects the Oil and Energy MarketsMotley FoolIt's a two-way problem in which needed supplies can't come in fast enough and pumped oil can't get out efficiently. Fixing that problem isn't easy. Building new roads or a …