| Regimental number | R1601 |
| Other Names | PETCH, Reg Brough |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Parrina, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs Sarah Jane Petch, Parrina, South Australia |
| Enlistment date | 27 April 1915 |
| Date of enlistment from Nominal Roll | 28 April 1915 |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 13th Reinforcement |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board A45 Bulla on 24 June 1916 |
| Regimental number from Nominal Roll | 1601 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 37th Battalion |
| Fate | Returned to Australia 23 July 1919 |