Quality:

Frontier Oil - now part of HollyFrontier Corporation, a defunct American oil company. Article “Frontier Oil” in English Wikipedia has 28.8 points for quality (as of July 1, 2025).
The article contains 10 references and 4 sections.
Since the creation of article “Frontier Oil”, its content was written by 39 registered users of English Wikipedia and edited by 39 registered Wikipedia users in all languages.
The article is cited 5 times in English Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #141911 in July 2005
- Global: #254322 in July 2005
The highest popularity rank from 2008:
- Local (English): #563877 in July 2011
- Global: #962943 in July 2011
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).