About 3 Trademarks found that are owned by Greenwell Engineering Llc

Oil field equipment, namely drilling rig mechanization machines and devices in the nature of wireline sector tools include downhole instruments; well logging devices; pressure control systems; surface support equipment; well completion mechanisms and devices; and other related tools.

Providing temporary use of online, non-downloadable enterprise software for the oil and gas industry, specifically for wireline applications; Software as a service (SAAS) services featuring software for the oil and gas industry, specifically for wireline applications

Downhole completion tools, namely, electric control devices embedded within a cartridge for managing explosive safety; Apparatus for use in oil and gas systems, namely, explosive safety tools in the nature of oil and gas well downhole survey and measurement equipment for use in oil and gas well completion and workover operations