| Component: (Network and Table) | |
|---|---|
| Network | 000590 - Disclosure - Note 7 - Asset Retirement Obligation: Schedule of Change in Asset Retirement Obligation (Details) (http://eopt/20151231/role/idr_DisclosureNote7AssetRetirementObligationScheduleOfChangeInAssetRetirementObligationDetails)  | 
| Table | (Implied) | 
| Reporting Entity [Axis] | 0001419583 (http://www.sec.gov/CIK) | 
| Details | Period [Axis] | ||
|---|---|---|---|
2015-01-01 - 2015-12-31  | 2014-01-01 - 2014-12-31  | 2013-01-01 - 2013-12-31  | |
Details  | |||
Asset retirement obligation, beginning of period  | 84,102    | ||
Additions  | |||
Accretion expense  | 8,410    | 7,645    | 6,951    | 
Asset retirement obligations, end of period  | 92,512    | 84,102    | 76,457    |