Course record PETR
PETR 3310
Petroleum Production Economics
868 grades16 sections3 professors
Grades: 2015–2025
Flunk Score35/100
Below averageGuan Qin 379 grades · 12 terms · 2017–2025 3.47GPA
379 letter grades · 12 sections · 2017–2025
Compare with the course
Qin vs. the course average
A
+17.1
B
−10.9
C
−5.0
D
−1.3
F
+0.1
Difference in percentage points.
Each term against the course average
Fall 2017Spring 2025
2.3% withdrew · 9 of 388 enrolled.
Miguel A Saldana 253 grades · 2 terms · 2016–2017 3.33GPA
253 letter grades · 2 sections · 2016–2017
Compare with the course
Saldana vs. the course average
A
−7.5
B
+15.4
C
−7.0
D
−0.8
F
−0.1
Difference in percentage points.
0.4% withdrew · 1 of 254 enrolled.
Donald H Bellman Jr 236 grades · 2 terms · 2015–2016 2.90GPA
236 letter grades · 2 sections · 2015–2016
Compare with the course
Jr vs. the course average
A
−19.3
B
+0.9
C
+15.5
D
+3.0
F
−0.1
Difference in percentage points.
1.3% withdrew · 3 of 239 enrolled.
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.