Oil prices rebounded on Thursday after two days of losses on outstanding supply concerns because of the uncertain outlook for an end to the Iran war and a US inventory draw raised worries about the depletion of global stockpiles. Brent crude futures rose 81 cents, or 0.77%, to $105.83 a barrel by 0055 GMT, and U.S. West Texas Intermediate futures were up 97 cents, or 0.99%, at $99.23. Both