Last modified on 11 December 2014, at 19:10

Category:Petroleum industry

 The article Petroleum industry on Wikipedia projects: (en) Petroleum industry ·
(es) Industria petrolera · (fr) Industrie pétrolière · (nl) Olie-industrie · (nn) Petroleumsverksemd · (no) Oljeindustri · (ru) Нефтяная промышленность · (sh) Naftna industrija · (simple) Petroleum industry · (sr) Нафтна индустрија · (sv) Oljeindustri · (vi) Công nghiệp dầu khí · +/−

Subcategories

This category has the following 24 subcategories, out of 24 total.

 

A

B

D

G

N

O

O cont.

P

S

T

W

Media in category "Petroleum industry"

The following 91 files are in this category, out of 91 total.