9. Commitments and Contingencies (Details) - USD ($)	1 Months Ended	3 Months Ended	12 Months Ended
Jan. 31, 2016	Mar. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Details
Lease Operating Expenses	$ 16,530	$ 18,062	$ 17,536	$ 17,026

Represents the monetary amount of Lease Operating Expenses, during the indicated time period.

No definition available.

Name:	fil_LeaseOperatingExpenses
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration