RIYADH, Nov 4 (Reuters) - Kuwait's oil minister said on Wednesday he believed oil prices had bottomed out.

Speaking in the Saudi capital Riyadh, Ali al-Omair also said OPEC should not cut production alone.

"OPEC should not cut production alone yes ... I think OPEC should stick to its unity," Omair told reporters on the sidelines of a carbon conference.

(Reporting by Rania El Gamal; Writing by Yara Bayoumy; Editing by Susan Fenton) ((yara.bayoumy@thomsonreuters.com; tel: +9714 391 8301; Reuters Messaging: yara.bayoumy.thomsonreuters.com@reuters.net))