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The most common Upstream Petroleum email format is [first_initial][last] (ex. jdoe@upstreampm.com), which is being used by 88.2% of Upstream Petroleum work email addresses. Other common Upstream Petroleum email patterns are [first].[last] (ex. jane.doe@upstreampm.com). In all, Upstream Petroleum uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@upstreampm.com |
88.2%
|
| [first].[last] | jane.doe@upstreampm.com |
11.8%
|