Sept 6 (Reuters) - Dril-Quip Inc
* Dril-Quip updates on impact of Hurricane Harvey
* Dril-Quip Inc - previous revenue guidance for second half of 2017 remains unchanged
* Dril-Quip Inc - company's offices and manufacturing facilities sustained no material damage
* Dril-Quip Inc - resumption of normal operations at its Houston locations as of Tuesday, September 5, 2017.
* Dril-Quip Inc - there may be some changes in delivery schedules in short term Source text for Eikon: Further company coverage: