Standard usage:

{{WikiProject Oklahoma
|class=
|importance=
|listas =
|tulsa-task-force=
|tulsa-importance=
|ou-task-force=
|UOFOK-importance=
|attention=
|needs-infobox=
|image-needed=
|map-needed=
|unref=
|geocoord-needed=
}}
Parameters
class Set to FA, A, GA, B, Start or Stub to rate the article on the Wikipedia 1.0 assessment scale. For templates or other non-article pages, set Category, Disambig, File, Portal, Project, Template, or NA.
importance Set to Top, High, Mid, or Low to rate the article's importance within Oklahoma articles.
listas This parameter is a sortkey for the article talk page (e.g. for Carl Albert, |listas=Albert, Carl, so that the talk page will show up in the A's and not the C's of the various assessment and administrative categories). This is important because it is one source used by those who set DEFAULTSORT on the article; consider also setting the DEFAULTSORT for the article when setting this parameter. For more information about this, please see Wikipedia:Categorization of people#Ordering names in a category.
tulsa-task-force Set to yes if the article also falls under the scope of the Tulsa task force. Please DO NOT set to yes if the article is not relevant to the city of Tulsa.
tulsa-importance Set to Top, High, Mid, or Low to rate the article's importance within Tulsa, Oklahoma relevant articles.
ou-task-force Set to yes if the article also falls under the scope of the OU task force. Please DO NOT set to yes if the article is not relevant to the University of Oklahoma.
UOFOK-importance Set to Top, High, Mid, or Low to rate the article's importance within University of Oklahoma. relevant articles.
attention "yes" if the article requires immediate attention. This adds the talk page to Category:Oklahoma articles needing attention.
needs-infobox "yes" if the article needs an infobox. This adds the talk page to Category:Oklahoma articles needing infoboxes.
image-needed "yes" if the article needs an image or photograph. This adds the talk page to Category:Wikipedia requested photographs in Oklahoma.
map-needed "yes" if the article needs an map. This adds the talk page to Category:Wikipedia requested maps in Oklahoma.
unref "yes" if the article needs inline citations and references. This adds the talk page to Category:Oklahoma articles needing references.
geocoord-needed "yes" if the article needs geocoordinate data. This adds the talk page to Category:Oklahoma articles missing geocoordinate data.

This template adds articles to Category:WikiProject Oklahoma articles.