You are able to keep all 4 of your hole cards in Omaha poker throughout the entire round.
Oklahoma and Omaha poker share the same game play structure, but there is a key difference in the way that hole cards are managed. Difference between Oklahoma and Omaha Poker Oklahoma poker is based on the same principle but requires you to discard two hole cards as the round progresses. Eventually, Omaha poker became a big hit in Las Vegas as a poker variant where players had to use exactly two pocket cards to complete their hand.
Omaha poker was originally developed in the 1970s and could be found in most major states in the US by the 1980s, including Oklahoma. Oklahoma poker is a variant of the popular Omaha poker game format. Online Poker » Dealers Choice Games » Oklahoma