English: National Oil Wells and Drilling and Workover Company (a.k.a. National Oil Wells Chemical and Drilling and Workover Equipment Co.; a.k.a. National Oil Wells Drilling And Workover Equipment Co.)
French: National Oil Wells and Drilling and Workover Company (également connue sous le nom de National Oil Wells Chemical and Drilling and Workover Equipment Co.; également connue sous le nom de National Oil Wells Drilling And Workover Equipment Co.)
German: National Oil Wells and Drilling and Workover Company (auch bekannt als National Oil Wells Chemical and Drilling and Workover Equipment Co.; auch bekannt als National Oil Wells Drilling And Workover Equipment Co.)
Spanish: Compañía nacional de pozos petrolíferos, perforaciones y tecnologías de extracción (alias Compañía nacional de material químico y de perforación de pozos petrolíferos; alias Compañía nacional de material de perforación de pozos petrolíferos.)
Italian: National Oil Wells and Drilling and Workover Company (alias National Oil Wells Chemical and Drilling and Workover Equipment Co.; alias National Oil Wells Drilling And Workover Equipment Co.)
Portuguese: National Oil Wells and Drilling and Workover Company (t.c.p. National Oil Wells Chemical and Drilling and Workover Equipment Co.; t.c.p. National Oil Wells Drilling And Workover Equipment Co.)
Danish: National Oil Wells and Drilling and Workover Company (alias National Oil Wells Chemical and Drilling and Workover Equipment Co.; alias National Oil Wells Drilling And Workover Equipment Co.)
Swedish: National Oil Wells and Drilling and Workover Company (alias National Oil Wells Chemical and Drilling and Workover Equipment Co., alias National Oil Wells Drilling And Workover Equipment Co.)
Finnish: National Oil Wells and Drilling and Workover Company (alias National Oil Wells Chemical and Drilling and Workover Equipment Co.; alias National Oil Wells Drilling And Workover Equipment Co.)
Greek: National Oil Wells and Drilling and Workover Company (άλλως γνωστή ως National Oil Wells Chemical and Drilling and Workover Equipment Co. ή National Oil Wells Drilling And Workover Equipment Co.)
Czech: National Oil Wells and Drilling and Workover Company (také známa jako National Oil Wells Chemical and Drilling and Workover Equipment Co.; také známa jako National Oil Wells Drilling And Workover Equipment Co.)
Slovak: National Oil Wells and Drilling and Workover Company (alias National Oil Wells Chemical and Drilling and Workover Equipment Co.; alias National Oil Wells Drilling And Workover Equipment Co.)
Polish: National Oil Wells and Drilling and Workover Company (inne nazwy: National Oil Wells Chemical and Drilling and Workover Equipment Co.; National Oil Wells Drilling And Workover Equipment Co.)
Hungarian: National Oil Wells and Drilling and Workover Company [Olajkutakkal, olajfúrással és kútmunkálati eszközökkel foglalkozó nemzeti vállalat] (más néven National Oil Wells Chemical and Drilling and Workover Equipment Co. [az olajkutakon használt vegyi anyagokkal, fúró- és egyéb kútmunkálati eszközökkel foglalkozó nemzeti vállalat], más néven National Oil Wells Drilling And Workover Equipment Co. [az olajkutakon használt fúró- és kútmunkálati eszközökkel foglalkozó nemzeti vállalat])
Romanian: National Oil Wells and Drilling and Workover Company (cunoscută și sub denumirea de National Oil Wells Chemical and Drilling and Workover Equipment Co sau National Oil Wells Drilling And Workover Equipment Co.)
Bulgarian: National Oil Wells and Drilling and Workover Company (изв. още като National Oil Wells Chemical and Drilling and Workover Equipment Co.; изв. още като National Oil Wells Drilling And Workover Equipment Co.)
Estonian: National Oil Wells and Drilling and Workover Company (teise nimega National Oil Wells Chemical and Drilling and Workover Equipment Co.; teise nimega National Oil Wells Drilling And Workover Equipment Co.)
Latvian: National Oil Wells and Drilling and Workover Company (arī National Oil Wells Chemical and Drilling and Workover Equipment Co.; arī National Oil Wells Drilling And Workover Equipment Co.) (Valsts naftas atradņu un urbumu un ieguves uzņēmums)
Lithuanian: National Oil Wells and Drilling and Workover Company (dar vadinama National Oil Wells Chemical and Drilling and Workover Equipment Co., taip pat National Oil Wells Drilling And Workover Equipment Co.)
Maltese: National Oil Wells and Drilling and Workover Company (a.k.a. National Oil Wells Chemical and Drilling and Workover Equipment Co.; National Oil Wells Drilling And Workover Equipment Co.)