▁Bo at , ▁Sport , ▁and ▁Tra vel ▁Show , ▁to ▁name ▁a ▁few . ▁ ▁In ▁ 2 0 0 5 , ▁the ▁center ▁hosted ▁several ▁thousand ▁refuge es ▁from ▁H urr icane ▁K atr ina ▁when ▁the ▁Ast rod ome ▁was ▁declared ▁full . ▁ ▁R eli ant ▁Center ▁hosted ▁World ▁Wrestling ▁Entertainment ' s ▁Wrest le Man ia ▁A xx ess ▁event ▁from ▁April ▁ 2 ▁to ▁April ▁ 5 , ▁in ▁ 2 0 0 9 , ▁where ▁fans ▁met ▁their ▁favorite ▁wrest lers ▁in ▁the ▁bu il dup ▁to ▁Wrest le Man ia ▁XX V ▁at ▁the ▁NR G ▁Stadium ▁on ▁April ▁ 5 . ▁ ▁On ▁ 3 0 ▁August ▁ 2 0 1 7 , ▁then ▁NR G ▁Center ▁again ▁became ▁a ▁shelter ▁for ▁relief ▁in ▁the ▁after math ▁of ▁H urr icane ▁Har vey , ▁after ▁the ▁George ▁R . ▁Brown ▁Convention ▁Center ▁went ▁over ▁capacity . ▁ ▁O TC ▁ ▁From ▁ 2 0 0 3 , ▁the ▁Off sh ore ▁Technology ▁Conference ▁is ▁held ▁at ▁the ▁NR G ▁Center . ▁ ▁The ▁O TC ▁is ▁a ▁large ▁event ▁in ▁the ▁technology ▁of ▁off sh ore ▁expl oration ▁and ▁production ▁of ▁energy ▁resources ▁and ▁associated ▁environmental ▁protection , ▁with ▁attend ance ▁in ▁tens ▁of ▁thousands ▁at ten de es . ▁ ▁References ▁▁▁▁▁▁▁ ▁Category : Event ▁ven ues ▁established ▁in ▁ 2 0 0 2 ▁Category : Build ings ▁and ▁structures ▁in ▁Houston ▁Category : T our ist ▁attra ctions ▁in ▁Houston ▁Category :