April 25 (Reuters) - Stamper Oil & Gas Corp STMP.V -
* Stamper Oil & Gas Corp signs option on production and exploration blocks in colombia
* Stamper Oil & Gas Corp- has entered into an option farm-in agreement with green power corporation s.a. Of bogota, colombia
* Stamper Oil & Gas - stamper can acquire up to 75% interest in joropo oil and gas concession located in department of casanare, llanos basin, colombia Source text for Eikon: ID:nGNXNSSMKa Further company coverage: STMP.V