HYDROSTRAT

Drilling of wells; Oil pipeline laying; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery; Water or oil well boring; Well drilling; Well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production; Oil and gas drilling; Water well drilling

Geological estimations and research; Geological prospecting; Geological research; Geological surveying; Geological surveys and research; Analysis for oil-field exploitation