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Event description
Class Number: 37
Previous details
Class Number: 37 Class Items: Building construction; repair; installation services; oil pipeline maintenance and repair; oil pipeline maintenance and repair services; repair or maintenance of loading-unloading machines and apparatus; oil fields including pipeline inspection and treatment services, repair of lifting and loading equipment and mechanisms, installation and maintenance of oil and natural gas wells, operation and maintenance services for oil and natural gas industry facilities within class 37; drilling of deep oil or gas wells; drilling of wells; hydraulic fracturing services; mining extraction; quarrying services; drilling of deep oil wells; drilling of gas wells; mining extraction, oil and gas drilling; installation, maintenance and repair of gas detection systems; oil drilling services; oil extraction services; oil pumping and extraction; oil pumping services; oil well casing, tubing, and drill pipe installation; oil well drilling; oil well drilling and pumping services; rental of drilling and mining apparatus; rental of mining machines and apparatus; rental of mining machines and apparatus and providing information relating thereto; rental of oil well drilling tools; repair of mining machinery; repair and maintenance of mining equipment; repair and maintenance of mining machines; repair or maintenance of mining machines and apparatus; repair or maintenance of mining machines and apparatus and providing information relating thereto; drilling for crude oil; drilling for oil and gas; gas drilling; mining drilling; drilling of oil wells; drilling of water wells; drilling services for crude oil; gas drilling services; offshore drilling services; drilling and pumping of oil; installation, maintenance and repair of drilling and mining tools; installation of oil well casings, tubing and drill pipes; well drilling; rental of drilling and mining apparatus; diamond head drilling of deep oil or gas wells; installation, maintenance and repair of drilling and mining apparatus; maintenance and repair of mining equipment; oilfield cementing services; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of alleviating drilling dysfunctions of downhole drilling tools, the foregoing drilling services featuring use of drilling data analytics; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of providing reduction in downhole shock, vibration, and drilling dysfunction while drilling oil, gas, and geothermal wells; manufacturing, building, selling and servicing down hole tools; measurement and logging while drilling (MWD and LWD) services; borehole and well drilling services, directional drilling, performance drilling; repair and maintenance of downhole tools; Building construction; repair; installation services; oil pipeline maintenance and repair; oil pipeline maintenance and repair services; repair or maintenance of loading-unloading machines and apparatus; maintenance services for oil fields including pipeline inspection and treatment services, repair of lifting and loading equipment and mechanisms, installation and maintenance of oil and natural gas wells, operation and maintenance services for oil and natural gas industry facilities within class 37; drilling of deep oil or gas wells; drilling of wells; hydraulic fracturing services; mining extraction; quarrying services; drilling of deep oil wells; drilling of gas wells; mining extraction, oil and gas drilling; installation, maintenance and repair of gas detection systems; oil drilling services; oil extraction services; oil pumping and extraction; oil pumping services; oil well casing, tubing, and drill pipe installation; oil well drilling; oil well drilling and pumping services; rental of drilling and mining apparatus; rental of mining machines and apparatus; rental of mining machines and apparatus and providing information relating thereto; rental of oil well drilling tools; repair of mining machinery; repair and maintenance of mining equipment; repair and maintenance of mining machines; repair or maintenance of mining machines and apparatus; repair or maintenance of mining machines and apparatus and providing information relating thereto; drilling for crude oil; drilling for oil and gas; gas drilling; mining drilling; drilling of oil wells; drilling of water wells; drilling services for crude oil; gas drilling services; offshore drilling services; drilling and pumping of oil; installation, maintenance and repair of drilling and mining tools; installation of oil well casings, tubing and drill pipes; well drilling; rental of drilling and mining apparatus; diamond head drilling of deep oil or gas wells; installation, maintenance and repair of drilling and mining apparatus; maintenance and repair of mining equipment; oilfield cementing services; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of alleviating drilling dysfunctions of downhole drilling tools, the foregoing drilling services featuring use of drilling data analytics; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of providing reduction in downhole shock, vibration, and drilling dysfunction while drilling oil, gas, and geothermal wells; manufacturing, building, selling and servicing down hole tools; measurement and logging while drilling (MWD and LWD) services; borehole and well drilling services, directional drilling, performance drilling; repair and maintenance of downhole tools
New details
Class Number: 37 Class Items: Building construction; repair; installation services; oil pipeline maintenance and repair; oil pipeline maintenance and repair services; repair or maintenance of loading-unloading machines and apparatus; maintenance services for oil fields including pipeline inspection and treatment services, repair of lifting and loading equipment and mechanisms, installation and maintenance of oil and natural gas wells, operation and maintenance services for oil and natural gas industry facilities within class 37; drilling of deep oil or gas wells; drilling of wells; hydraulic fracturing services; mining extraction; quarrying services; drilling of deep oil wells; drilling of gas wells; mining extraction, oil and gas drilling; installation, maintenance and repair of gas detection systems; oil drilling services; oil extraction services; oil pumping and extraction; oil pumping services; oil well casing, tubing, and drill pipe installation; oil well drilling; oil well drilling and pumping services; rental of drilling and mining apparatus; rental of mining machines and apparatus; rental of mining machines and apparatus and providing information relating thereto; rental of oil well drilling tools; repair of mining machinery; repair and maintenance of mining equipment; repair and maintenance of mining machines; repair or maintenance of mining machines and apparatus; repair or maintenance of mining machines and apparatus and providing information relating thereto; drilling for crude oil; drilling for oil and gas; gas drilling; mining drilling; drilling of oil wells; drilling of water wells; drilling services for crude oil; gas drilling services; offshore drilling services; drilling and pumping of oil; installation, maintenance and repair of drilling and mining tools; installation of oil well casings, tubing and drill pipes; well drilling; rental of drilling and mining apparatus; diamond head drilling of deep oil or gas wells; installation, maintenance and repair of drilling and mining apparatus; maintenance and repair of mining equipment; oilfield cementing services; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of alleviating drilling dysfunctions of downhole drilling tools, the foregoing drilling services featuring use of drilling data analytics; downhole dysfunction mitigation services for energy exploration and production, namely oil, gas, and geothermal well drilling services in the nature of providing reduction in downhole shock, vibration, and drilling dysfunction while drilling oil, gas, and geothermal wells; field installation and servicing of down hole tools; measurement and logging while drilling (MWD and LWD) services; borehole and well drilling services, directional drilling, performance drilling; repair and maintenance of downhole tools
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