VANCOUVER, British Columbia, April 16, 2018 (GLOBE NEWSWIRE) — Stamper Oil & Gas Corp. (TSX-V:STMP) (FSE:TMP2) (OTCQB:STMGF) (“Stamper” or “the Company”), is pleased to announce Chapman Petroleum Engineering Ltd., independent petroleum consultants of Calgary, Alberta, has completed an update on the Oil & Gas reserves and economics evaluation (“ChapmanReserves Evaluation  Report”) that was previously announced […]