X0202 4 2008-04-03 0 0000867665 ABRAXAS PETROLEUM CORP ABP 0001070037 WILLIFORD CHRIS E 500 N LOOP 1604 E SAN ANTONIO TX 78232 0 1 0 0 Executive VP/CFO Abraxas Petroleum Corporation Common Stock 101349 D Abraxas Petroleum Corporation Common Stock 9558 I 401-K Between September 30, 2007 and March 31, 2008, the reporting person acquired 1,789 shares of ABP common stock under the ABP 401(K) plan. The information in this report is based on a plan statement dated as of March 31, 2008. Chris E. Williford 2008-04-03