SAGDOX geometry for impaired bitumen reservoirs Grant US-9803456-B2 United States of America 31 Oct 2017
Steam assisted gravity drainage processes with the addition of oxygen Grant US-9644468-B2 United States of America 09 May 2017
Steam anti-coning/cresting technology ( SACT) remediation process Grant US-9328592-B2 United States of America 03 May 2016