(Based on 44(e)) Chemicals for use in science, except for medical and veterinary purposes; Chemicals for use in laboratory analysis in industry, except for medical and veterinary purposes; chemicals for use in science in the field of agriculture, except fungicides, herbicides, insecticides and parasiticides and except for medical and veterinary purposes; chemicals for the manufacture of pigments; chemical additives for drilling fluids in the nature of drilling muds; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical preparations for scientific purposes, other than for medical or veterinary use; drilling fluids in the nature of drilling muds; polymer resins, unprocessed; artificial and synthetic resins, unprocessed; epoxy resins, unprocessed; compositions in the nature of ceramic powders for the manufacture of technical ceramics

(Based on 44(e)) Drilling of oil and gas wells; drilling of wells; hydraulic fracturing services; oil pumping and extraction; drilling and pumping of oil; construction of structures for the production of oil and gas; oil and gas extraction services; oil pumping services; drilling for oil and gas; providing information in the field of oil and gas drilling; providing information in the field of hydraulic fracturing; providing information in the field of oil and gas pumping and extraction; consulting in the field of construction, drilling, and installation of oil and gas wells; (Based on Intent to Use) Crude oil drilling; drilling and extracting of petroleum; well drilling services; oil well drilling; drilling and extracting of natural gas; natural gas drilling; drilling of deep oil or gas wells; rental of oil drilling tools; hydraulic fracturing service; information on the maintenance of measuring and testing equipment; repair or maintenance of measuring equipment and instruments; Land development services for oilfields

(Based on 44(e)) Scientific research and analysis of oil and gas well inflow profiles; conducting scientific feasibility studies and analysis of hydraulic fracturing ports; scientific research and analysis of the geological structure of oil and gas fields; scientific research and analysis of wells with hydraulic fracturing; conducting scientific feasibility studies and analysis of hydraulic fracturing efficiency; research and development of geological models of oil and gas fields; computer modeling of hydraulic fracturing; geological surveys; geological research; chemical research; scientific research; technological consultancy in the field of geology; geological prospecting; oil and gas prospecting; software engineering in the field of computer software design; scientific laboratory services; oil-field and gas-field surveys; analysis for oil-field and gas-field exploitation; control of oil and gas wells, namely, inspection of oil and gas wells; oil and gas condensate research; exploration services to locate oil and gas; oil and gas field analysis research services; geological field and geophysical research in the field of oil and gas fields; (Based on Intent to Use) Long term logging of oil and gas wells; well logging after multi stage hydraulic fracturing of oil and gas wells; well logging after acidic stimulation of oil and gas wells; logging of oil and gas wells with well completion equipment; well logging services; oil-well testing; natural gas exploration; exploration services in the oil, natural gas and mining areas; oil field surveying; oilfield surveying and analysis; engineering surveying; technology measurement evaluations in the field of geology; geophysical exploration of gas industry; geophysical exploration of the petroleum industry; Technical Consulting Service on Mechanical Engineering Analysis; Scientific and technological services, namely, scientific research and analysis in the field of petroleum; analysis for oil-field exploitation; chemical analysis; oil and gas exploration