EXXONMOBIL OIL CORPORATION — Integrity Assurance Notification

REPAIRPursuant to §195.452(h)(3), ExxonMobil Pipeline Company (EMPCo), on behalf of ExxonMobil Oil Corporation (EMOC), is providing notice to Railroad Commission of Texas and Pipeline and Hazardous Materials Safety Administration that the sixty (60) one year repair conditions will not be remediated within the repair schedule. EMPCo is unable to meet the schedule due to the overall number of conditions identified from the MFL tool run, conducted on June 6, 2018.These conditions are located on EMOC’s MR-1 Beaumont to Hull, 38.6-mile, 8-inch intrastate pipeline, which is located in Jefferson, Hardin and Liberty counties, Texas. Monitored by EMOC’s Beaumont Refinery, MR-1 pipeline transports iso-butane from EMOC's Beaumont Refinery to EMOC's Hull Underground Storage facility. MR-1 continues to operate under 20% pressure reduction, originally initiated by SRC #20180186 (now known as WMS #19-148171) at 486 psig from Beaumont to Hull and 409 psig from Hull to Beaumont.#