July 10 (Reuters) - Strad Energy Services Ltd SDY.TO :
* Cannell Capital llc says announce discontinuance of matter of tristan partners, et al. versus. Strad Energy Services
* Cannell Capital in 2017 has increased its holding of Strad to 6.8% through an additional purchase of 224,585 shares of strad Source text for Eikon: Further company coverage: SDY.TO