Oil and gas drilling; Oil pumping and extraction; Construction of facilities, structures, living quarters, and utility buildings, production modules and subsea modules in the oil and gas industry; Extraction of oil; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery; Drilling of deep oil or gas wells; Extraction of oil and gas; Extraction of natural gas; Drilling of deep oil or gas-wells; Drilling for oil and gas; Natural gas extraction services; Oil extraction services; Extraction of gas; Pumping wastewater produced from oil or gas production into underground geologic formations via injection wells

Geophysical exploration for the oil, gas and mining industries; Exploration and searching of oil and gas; Conducting wellbore survey services for the oil and gas, energy, mining, environmental and construction industries; Exploration services in the field of the oil, gas and mining industries; Exploration services to locate oil and gas