42 Custom design and engineering of oil and gas extraction equipment and parts therefor; Product design and development in the field of oil and gas extraction systems; Design and development of plungers for use in artificial lift gas systems in oil and gas wells
The mark consists of the word "ENDURANCE" positioned above the words "LIFT SOLUTIONS", all placed to the right of a three-banded design, swirling out and down and decreasing in size. Color is not claimed as a feature of the mark.