Mark Identification

SEWOP

Serial Number

73243274

Filing Date

Dec 17, 1979

Registration Date

Sep 8, 1981

Trademark by

OTIS ENGINEERING CORPORATION

Classification Information

Well-Maintenance Services, Wireline and Pipe Handling Services, and Pipe Line Inspection and Repair Services

Building Construction and Repair

Transporting Personnel, Pipe, Lumber, Drilling and Treating Fluids, Electrical Equipment, and Industrial Supplies

Transportation and storage

Geophysical Survey Services, Well Core Drilling and Testing, and Production Well Testing

Computer and Scientific