Based on the naming convention used (specifically the inclusion of free email domains like Gmail, Yahoo, and AOL alongside corporate domains), this data list falls into the category of "Scraped Public Data" or "Compiled Amateur Lists." It is not a premium, verified B2B sales intelligence product.
Use Google search operators:
"oil and gas" "owner" email "gmail.com" site:linkedin.com
"landman" "email" "yahoo.com" "Texas" "oil"
intitle:"well service" "hotmail.com" "USA"
At first glance, seeing Gmail, Yahoo, Hotmail, or AOL in a B2B oil and gas leads query may seem odd. Large corporations typically use custom domains (e.g., @exxonmobil.com). However, these public domains appear for several reasons: Based on the naming convention used (specifically the
Including these domains widens the net—but also increases the risk of low-quality, outdated, or non-professional contacts. Use Google search operators: "oil and gas" "owner"
Events like OTC (Offshore Technology Conference) in Houston or NAPE Summit in Fort Worth sometimes offer attendee lists with email fields. While many are corporate, you’ll find a surprising number of @gmail.com and @hotmail.com entries from smaller service companies. "landman" "email" "yahoo