Here's are a couple of examples of what you can find at Fold3.
John Gibney, Private, Co. B, Spaight’s Reg’t Texas Inf., Appears on a Company Return for the month of Feb. 1865 POW paroled Aug. 17, 1865
J. M. Givens, Capt. Co. G, Spaight's Regt. Present at Camp Lubbock for the month of March 1865
Thomas Jackson, 1st. Lt., Co. A, Spaight’s Regt. Texas Vol. Infty., Present at Camp Lubbock Feb 12, 1865 Paroled July 13, 1865
Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Texas