KARACHI (APP) - Shell Petroleum Company has entered into a share purchase agreement (SPA) with OPI Gas (Pvt) Ltd for the sale of 67.91 percent of the issued share capital of Shell Gas (LPG) Pakistan Ltd owned by Shell Petroleum Company Ltd. According to a communique despatched to KSE here Wednesday, SPA is subject to necessary regulatory approvals and requirements. It further said that agreement was signed after the approval of board of directors of Shell Petroleum to OPIs bid for Shell LPG.