May 1 (Reuters) - Source Energy Services Ltd SHLE.TO :
* SOURCE ENERGY SERVICES REPORTS Q1 2019 RESULTS
* QTRLY SAND SALES OF 698,347 METRIC TONNES AND SAND REVENUE OF $91.1 MILLION, UP 9% AND 5%, RESPECTIVELY, QUARTER-OVER-QUARTER
* SAYS SOURCE IS EXPECTING ITS 2019 SALES VOLUMES TO BE SUBSTANTIALLY IN LINE WITH 2018
* QRTLY SHARE LOSS $0.12