000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Condensed Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Condensed Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Condensed Statements of Changes in Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Condensed Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Going Concern link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Unproved Oil and Gas Properties, Full Cost Method link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Operating Segments link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 3 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 4 - Unproved Oil and Gas Properties, Full Cost Method (Tables) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations (Tables) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 7 - Operating Segments (Tables) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 1 - Nature of Operations, Basis of Presentation and Going Concern (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Schedule of Property and Equipment Movement (Details) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 3 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 3 - Stockholders' Equity - Stock Option Roll Forward (Details) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 3 - Stockholders' Equity - Schedule of Outstanding and Exercisable Options (Details) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 3 - Stockholders' Equity - Option Valuation Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 3 - Stockholders' Equity - Schedule of Share-based Compensation Costs (Details) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 3 - Stockholders' Equity - Schedule of Warrant Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 4 - Unproved Oil and Gas Properties, Full Cost Method (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 4 - Unproved Oil and Gas Properties, Full Cost Method - Schedule of Unproven Properties (Details) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 4 - Unproved Oil and Gas Properties, Full Cost Method - Schedule of Changes to Oil and Gas Properties (Details) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations - Schedule of Operating Lease Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations - Schedule of Lease Information (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 5 - Right of Use Lease Assets and Lease Obligations - Schedule of Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 6 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 7 - Operating Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 7 - Operating Segments - Schedule of Operating Segment Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 8 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink