** Qatar's Mesaieed Petrochemical MPHC.QA sinks 1.5 pct to 16.60 riyals and Qatar Fuel (Woqod) QFLS.QA plunges 10 pct daily limit to 173.79 riyals in early trade; in its semi-annual index review last night, MSCI did not add the stocks to its global indexes

** QNB Financial Services says decision was unexpected and due to those companies' low ownership limits for individual investors; quotes MSCI as saying Mesaieed and Woqod ineligible for inclusion until further notice, and that MSCI plans to consult market participants to define appropriate threshold for individual ownership limits

** Doha Bank DOBK.QA drops 3.5 pct to 20.80 riyals; MSCI moved it to small cap index from Qatar standard index

** Qatar stock index .QSI drops 2.7 pct

(Reporting by Andrew Torchia) ((andrew.torchia@thomsonreuters.com; +9715 6681 7277; Reuters Messaging: andrew.torchia.thomsonreuters.com@reuters.net))