Essential Energy Services Ltd.

DMS

Flow meters; fluid flow meters; fluid meters; data meters in the nature of meters for measuring return fluid including produced water, hydrocarbons, water, or gas and/or solid entrained fluid; acoustic meters; liquid level sensors; data acquisition system in the nature of converting surface flowback measurements into digital numeric values; computer software and hardware for generating data output; computer software for data logging; computer software and hardware for the calculation of operational and status data collected from oil, gas, and hydrocarbon wells for use in determining the surface flowback status of such wells and for optimizing the use and efficiency during intervention;Scientific and technological research in the fields of oil, gas, and hydrocarbon wells in the nature of collecting, monitoring, and analyzing data from oil, gas, and hydrocarbon wells to determine the surface flowback status of such wells and for optimizing the use and efficiency of such wells during intervention; providing technology information relating to the oil and gas industry; scientific and technological research in the field of qualitative measurements for debris management and well cleaning efficiency; scientific and technological research in the field of real-time return rate measurement;

MAXFRAC

Oil and gas well completion tools, namely, mechanically or hydraulically actuated sliding sleeves used in fracturing systems;

MULTIPORT

Oil and gas well completion tools, namely, mechanically or hydraulically actuated sliding sleeves used in fracturing systems;MULTI PORT;

PASSPORT

Oil and gas well completion tools, namely, mechanically or hydraulically actuated sliding sleeves used in fracturing systems;