2.4.0.80025 - Disclosure - 5. GEOGRAPHICAL PROVED AND UNPROVED PROPERTIES (Details)truefalsefalse1false USDfalsefalse$AsOf2013-03-31http://www.sec.gov/CIK0001075773instant2013-03-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$AsOf2012-12-31http://www.sec.gov/CIK0001075773instant2012-12-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1TECO_GeographicalProvedAndUnprovedPropertiesDetailsAbstractTECO_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Geographical Proved And Unproved Properties Details2false 2TECO_OilfieldSupportEquipmentTECO_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse617336617336USD$falsetruefalse2truefalsefalse685534685534USD$falsetruefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Oilfield Support Equipment3false 2TECO_OilfieldSupportEquipmentAccumulatedDepreciationTECO_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-177791-177791falsefalsefalse2truefalsefalse-160662-160662falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Less: accumulated depreciation4false 2TECO_OilfieldSupportEquipmentNetTECO_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse617336617336falsefalsefalse2truefalsefalse685534685534falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Total5true 2TECO_ProvedDevelopedProducingAbstractTECO_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Proved developed producing:6false 3TECO_TexasTECO_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse10350611035061falsefalsefalse2truefalsefalse10495771049577falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Texas7false 3us-gaap_MineralPropertiesAccumulatedDepletionus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-977540-977540falsefalsefalse2truefalsefalse-965091-965091falsefalsefalsexbrli:monetaryItemTypemonetaryThe accumulated decrease in the carrying value of the mineral properties as a result of mine or mineral production.No definition available.false2Less: accumulated depletion8false 3us-gaap_CapitalizedCostsProvedPropertiesus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse5752157521falsefalsefalse2truefalsefalse8448684486falsefalsefalsexbrli:monetaryItemTypemonetaryCapitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 360 -Glossary Proved Properties -URI http://asc.fasb.org/extlink&oid=6522428 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61901-109447 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Properties -URI http://asc.fasb.org/extlink&oid=21914647 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 19 -Paragraph 59M -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Total9true 2TECO_UnprovedPropertiesAbstractTECO_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Unproved:10false 3TECO_BelizeTECO_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse4807548075falsefalsefalse2truefalsefalse4807548075falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Belize11false 3TECO_AccumulatedImpairmentTECO_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse-48075-48075falsefalsefalse2truefalsefalse-48075-48075falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Accumulated Impairment12false 3us-gaap_CapitalizedCostsUnprovedPropertiesus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse00USD$falsetruefalse2truefalsefalse00USD$falsetruefalsexbrli:monetaryItemTypemonetaryCapitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61901-109447 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Properties -URI http://asc.fasb.org/extlink&oid=21914647 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 19 -Paragraph 59M -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -Glossary Unproved Properties -URI http://asc.fasb.org/extlink&oid=6527831 false2Totalfalse5. GEOGRAPHICAL PROVED AND UNPROVED PROPERTIES (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://treatyenergy.com/role/GeographicalProvedAndUnprovedPropertiesDetails212