Do you have any other variant spellings of his surname?
R. F. McChan, Private, Company B, 24th and 25th Regiment Texas Cavalry (Consolidated), joined from desertion March 17, 1865 at Camp Lubboch, no other records
The 24th and 25th Regiment Texas Cavalry (Consolidated) was formed by the consolidation of remnants of the 24th and 25th Regiments Texas Cavalry in the Trans-Mississippi Department and recruits
M323: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Texas