Exhibit 23.3
CONSENT OF INDEPENDENT ACCOUNTANTS
We hereby consent to the use in this Registration Statement on Form F-1 of Vista Oil & Gas, S.A.B. de C.V. of our report dated January 23, 2019 relating to the financial statements of APCO Oil & Gas International, Inc. (Argentina Branch), which appears in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
| /s/ Ezequiel Luis Mirazón |
| Ezequiel Luis Mirazón (Partner) |
| /s/ Price Waterhouse & Co. S.R.L. |
| Price Waterhouse & Co. S.R.L. |
| Buenos Aires, Argentina July 12, 2019 |