Hey aspirant,

You have many options of pg courses that you can pursue abroad  from many good colleges after graduating in Petrochemical Engineering. Below I have mentioned some :-

1) Masters of Science in Petroleum Engineering (Thesis) - Texas Tech University

2) Masters of Science in Petroleum Engineering - Texas A & M University

3) Masters of Science in Petroleum Engineering - University of South California

4) Masters of Applied Science in Oil and Gas Engineering - Memorial University of Newfoundland.

5)Master of Science in Civil and Environmental Engineering - Petroleum Enginnering - University of Alberta

6) Master of Engineering in Petroleum Systems Engineering- University of Regina

7) Master of Science in Petroleum Engineering - Thesis - University of Pittsburgh

8) Master of Engineering in Natural Gas Engineering - Texas A & M University - Kingsville

9) Master of Science in Petroleum Engineering (Smart Oilfield Technologies) - University of South California

10) Master of Engineering in Petroleum Engineering- University of Tulsa

11) Master of Science in Petroleum Engineering- University of Wyoming

12) Master of Science in Petroleum and Natural Gas Engineering- West Virginia University

Hope this helps,

All the best!