An apparatus and system are disclosed for the real-time monitoring and control of field assets. The monitoring device, operable to couple to a field asset, may be designed to leverage one or more technologies included in the field asset or as a stand-alone unit and is preferably operable to detect one...http://www.google.se/patents/US6925335?utm_source=gb-gplus-sharePatent US6925335 - Real-time alert mechanism for monitoring and controlling field assets via wireless and internet technologies