ExproSoft,  the well reliability and integrity software provider, has signed a contract with one of the major oil operating companies in the Middle East. Exprosoft will deliver an extended system for well integrity to this operating company covering a period of three to five years. The contract has an initial value of close to 1 million dollars with an option for a two year extention.This contract comes in addition to another contract with the same operating company that has been running since 2012. Exprosoft is headquartered in Trondheim, Norway and is a Viking Venture portfolio company.