BEIJING- * PetroChina said on Wednesday that it started lifting crude oil from two of Abu Dhabi National OIl Company's offshore concessions under a 40-year agreement, the company said via its official newspaper

* CNPC has a 10 percent stake separately in the Umm Shaif and Nasr concession and in the Lower Zakum concession

* In June, the Lower Zakum oil field reported 1 million barrels for ship loading. The Umm Shaif and Nasr field reported 800,000 barrels for shipping which will be co-loaded with another 200,000 barrels from an onshore field

(Reporting by Meng Meng and Aizhu Chen; Editing by Sunil Nair) ((meng.meng@thomsonreuters.com; +86-10-66271220 ; Reuters Messaging: meng.meng.thomsonreuters@reuters.net))