Oil field tanks 210 bbl 300 bbl 400 bbl 500 bbl 750 bbl 1000 bbl gun barrels. Close to Eagle Ford, Permian and New Mexico shale oil plays. Tank Partners is your ideal tank partner. Strategically headquartered in Seguin, Texas, Tank Partners enjoys great proximity to the Eagle Ford Shale play, our aim is to supply a guaranteed quality steel tank backed by efficient delivery and service that is second to none.