Platform as a service (PAAS) featuring computer software platform and associated hardware for use of well site maintenance and regulatory compliance for oil and gas well operations; computer hardware with embedded operating system software for use in the oil and gas industry; operations platform, namely regulatory compliance and workflow management platform used in the oil and gas sector; computer hardware and recorded software system for remotely monitoring well site maintenance conditions and regulatory compliance in oil and gas wells; well site maintenance services for oil and gas well operations; regulatory compliance services for oil and gas well operations; multizone completion downhole sensor tool utilized in the oil industry to measure pressure, temperature, and flow rate; remote off grid communications, wellsite monitoring and sensor telemetry