7
Equipment and machinery used in the field of oil and gas exploration and production, namely, drilling rigs for drilling oil and gas wells and service rigs for the completion, servicing, workover and maintenance of oil and gas wells
11
Portable wastewater treatment systems and water purifying units for potable water for commercial and industrial use at remote sites
35
Providing business information relating to oilfield services in the areas of contract drilling, well completion, servicing, workover and strategic support services to customers, investors and employees; Business services, namely, combined strategic goods sourcing and cooperative purchasing for others of oilfield equipment and parts, non-reusable supplies and materials for oil and gas well drilling rigs and for oil and gas well completion, servicing, workover and coiled tubing rigs
36
Rental of mobile trailers for living, working and office facilities
37
Rental of oilfield equipment; Construction, drilling, and servicing of oil wells and gas wells; Oil well and gas well drilling services, namely, directional and horizontal drilling services, measurement-while-drilling services and logging-while-drilling services; Oil well and gas well turnkey drilling services; Repair and conditioning of oil well and gas well drilling rigs; Repair and conditioning of oil well and gas well completion, servicing and workover rigs
39
Warehousing services, namely, storage, distribution, packaging and shipping of oilfield equipment and parts, non-reusable supplies and materials for oil and gas well drilling rigs and for oil well and gas well completion, servicing, workover and coiled tubing rigs by air and land transport
40
Custom manufacturing services in the fields of mechanical, electrical, hydraulic, pneumatic and stuctural components for oil well and gas well drilling rigs and oil and gas well completion, servicing and workover rig components, rig design, rig construction and rig refurbishment; Wastewater treatment and potable water production services, namely, treatment of wastewater and production of potable water at remote worksites
42
Engineering for oil well and gas well drilling, workovers, servicing, and completions, rig design, rig construction and rig refurbishment; Design of oilfield equipment and parts for oil well and gas well drilling, workovers, servicing and completions, rig design, rig construction and rig refurbishment; oil and gas well surveying services
43
Remote drilling accommodations in the nature of temporary lodging for workers in the oil and gas industry; Catering services