X0303 4 2009-02-27 false 0000351817 SWIFT ENERGY CO SFY 0001201969 HECKAMAN ALTON D JR 16825 NORTHCHASE DRIVE, SUITE 400 HOUSTON TX 77060 false true false false EVP & CFO SFY Common Stock-401(k) 7078 I 401(k) Plan SFY Cmmn Stock-ESOP Holding 1333 I ESOP Plan Swift Energy Common Stock 2009-02-27 4 P false 2300 7.5 A 69370 D Swift Energy Common Stock 2009-02-27 4 P false 5000 7.38 A 74370 D Swift Energy Common Stock 2009-02-27 4 P false 2500 7.37 A 76870 D Swift Energy Common Stock 2009-02-27 4 P false 2500 7.36 A 79370 D Swift Energy Common Stock 2009-02-28 4 P false 2700 7.49 A 82070 D Bruce H. Vincent, POA for Alton D. Heckaman, Jr 2009-03-02