| Perupetro S.A., Petrolera Monterrico S.A., Block XV, Exploitation License, 1998 (العقد الرئيسيّ) |
| Perupetro S.A., Petrolera Monterrico S.A., Block XV, Amendment, Exploitation License, 2000 |
| Perupetro S.A., Petrolera Monterrico S.A., Block XV, Amendment, Exploitation License, 2013 |
| Perupetro S.A., Petrolera Monterrico S.A., Block XV, Amendment, Exploitation License, 2015 |