| Petroleum industry and trade -- Texas -- History. Matches 13 items |
| Petroleum industry and trade -- Texas -- History -- 20th century. Matches 5 items |
| Petroleum industry and trade -- Texas -- Midland -- History. Matches 4 items |
| Petroleum industry and trade -- Texas -- Mitchell County. Matches 1 item |
| Petroleum industry and trade -- Texas, South -- History. Matches 1 item |
| Petroleum industry and trade -- Texas -- West -- Anecdotes. Matches 1 item |
| Petroleum industry and trade -- Texas, West -- History. Matches 1 item |
| Petroleum industry and trade -- United States. Matches 4 items |
| Petroleum industry and trade -- United States -- Folklore. Matches 1 item |
| Petroleum industry and trade -- United States -- History. Matches 1 item |
