LEADER
Mark Identification

LEADER

Serial Number

78898483

Filing Date

Jun 1, 2006

Trademark by

LEADER ENERGY SERVICES LTD.

Classification Information

Evaporators, glycol and oil heaters, batch fluid heaters, heat exchangers, boilers for industrial purposes and parts and fittings for the foregoing

Environmental Control Apparatus

Oil and gas well cementing services

Building Construction and Repair

Nitrogen-based oil and gas well treatment services, namely, nitrogen purging, nitrogen clean-outs, well kick-arounds, nitrified acid assist and UBD assists; hot oiling services for oil and gas well treatment; coil tubing services for oil and gas well treatment, namely, well work-overs, shallow drill outs, well extensions, clean out and well stimulations; steam generation for industrial use; waste fluid disposal by evaporation

Treatment of Materials