{"cik":"0001088486","entityType":"other","sic":"","sicDescription":"","ownerOrg":"","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"FLEXTREND DEVELOPMENT CO LLC","tickers":[],"exchanges":[],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"811 LOUISIANA","street2":"SUITE 1200","city":"HOUSTON","stateOrCountry":"TX","zipCode":"77002","stateOrCountryDescription":"TX","isForeignLocation":0,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"811 LOUISIANA","street2":"SUITE 1200","city":"HOUSTON","stateOrCountry":"TX","zipCode":"77002","stateOrCountryDescription":"TX","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"713-860-2500","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001193125-26-061506","0001193125-26-056085","0001193125-24-134234","0001193125-24-131491","0001193125-24-098250","0001193125-23-288446","0001193125-23-285819","0001193125-23-285812","0001193125-23-012023","0001193125-23-009965","0001193125-23-009938","0001193125-21-124676","0001193125-21-120364","0001193125-21-120282","0001193125-20-317044","0001193125-20-314420","0001193125-20-006404","0001193125-20-003962","0001193125-18-124950","0001193125-17-362867","0001193125-17-359510","0001193125-17-348237","9999999995-17-002661","0001193125-17-304654","0000000000-17-028891","0001193125-17-252799","0001193125-17-249289","0001193125-17-248724","0001193125-17-247502","0000950129-03-004790","0000950129-03-004591","0000950129-03-003815","0000950129-03-003777","0000950129-03-003423","0000950129-03-002247","0000950129-03-002179","0000950129-03-001155","0000950129-03-000095","0000950134-03-000175","0000950129-02-004989","0000950129-02-003989","0000950129-02-000585","0000950129-02-000386","0000950129-01-502839","0000950129-01-502797","0000950129-01-501545","0000950129-99-003894","0000950129-99-002756"],"filingDate":["2026-02-20","2026-02-18","2024-05-08","2024-05-06","2024-04-17","2023-12-04","2023-11-30","2023-11-30","2023-01-20","2023-01-18","2023-01-18","2021-04-21","2021-04-19","2021-04-19","2020-12-14","2020-12-10","2020-01-13","2020-01-08","2018-04-20","2017-12-06","2017-12-04","2017-11-20","2017-10-12","2017-10-05","2017-08-15","2017-08-09","2017-08-07","2017-08-04","2017-08-03","2003-09-26","2003-09-05","2003-07-29","2003-07-28","2003-06-27","2003-04-25","2003-04-23","2003-02-28","2003-01-10","2003-01-06","2002-10-10","2002-08-12","2002-02-07","2002-01-31","2001-08-30","2001-08-28","2001-06-25","1999-08-27","1999-06-21"],"reportDate":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"acceptanceDateTime":["2026-02-20T21:41:07.000Z","2026-02-18T13:03:47.000Z","2024-05-08T20:19:51.000Z","2024-05-06T12:12:23.000Z","2024-04-17T01:21:27.000Z","2023-12-04T21:44:41.000Z","2023-11-30T14:18:09.000Z","2023-11-30T14:04:54.000Z","2023-01-20T21:21:41.000Z","2023-01-18T15:00:53.000Z","2023-01-18T14:27:37.000Z","2021-04-21T20:06:30.000Z","2021-04-19T11:22:08.000Z","2021-04-19T10:08:41.000Z","2020-12-14T21:50:28.000Z","2020-12-10T12:40:26.000Z","2020-01-13T22:20:22.000Z","2020-01-08T22:31:39.000Z","2018-04-20T20:26:25.000Z","2017-12-06T21:32:39.000Z","2017-12-04T12:36:11.000Z","2017-11-20T22:22:21.000Z","2017-10-13T04:15:32.000Z","2017-10-05T20:32:10.000Z","2017-08-15T20:20:09.000Z","2017-08-09T20:16:24.000Z","2017-08-07T11:54:02.000Z","2017-08-04T19:58:50.000Z","2017-08-03T20:36:59.000Z","2003-09-26T16:42:47.000Z","2003-09-05T21:09:26.000Z","2003-07-29T21:09:02.000Z","2003-07-28T21:14:07.000Z","2003-06-27T21:18:07.000Z","2003-04-25T16:49:48.000Z","2003-04-23T19:48:46.000Z","2003-02-28T22:16:57.000Z","2003-01-10T20:19:13.000Z","2003-01-04T00:35:51.000Z","2002-10-10T21:31:36.000Z","2002-08-12T21:06:35.000Z","2002-02-07T05:00:00.000Z","2002-01-31T05:00:00.000Z","2001-08-30T04:00:00.000Z","2001-08-28T04:00:00.000Z","2001-06-25T04:00:00.000Z","1999-08-27T04:00:00.000Z","1999-06-21T04:00:00.000Z"],"act":["33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","33","","33","33","33","33","","","","","","","","","","","","","","","","","","",""],"form":["424B5","424B5","424B5","424B5","S-3ASR","424B5","POSASR","424B5","424B5","424B5","POSASR","424B5","424B5","S-3ASR","424B5","424B5","424B5","424B5","S-3ASR","424B5","424B5","POSASR","EFFECT","S-3/A","UPLOAD","424B5","424B5","S-3","POSASR","S-4/A","S-4","424B3","S-4/A","S-4","424B3","S-4/A","S-4","424B3","S-4/A","S-4/A","S-4","S-3/A","S-3","424B5","S-4/A","S-4","S-4/A","S-4"],"fileNumber":["333-278743-40","333-278743-40","333-278743-40","333-278743-40","333-278743-40","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-255327-57","333-224380-77","333-224380-77","333-224380-77","333-224380-77","333-224380-77","333-203259-72","333-203259-72","333-203259-72","333-219710-60","333-219710-60","","333-203259-72","333-203259-72","333-219710-60","333-203259-72","333-108558-08","333-108558-08","333-106613-09","333-106613-09","333-106613-09","333-103544-28","333-103544-28","333-103544-28","333-97967-03","333-97967-03","333-97967-03","333-97967-03","333-81772-19","333-81772-19","333-63800-03","333-63800-03","333-63800-03","333-81143-03","333-81143-03"],"filmNumber":["26660741","26645526","24926443","24915695","24849188","231463894","231454261","231454132","23541288","23533295","23533184","21841573","21833223","21833070","201386739","201379428","20524437","20516510","18767047","171242579","171235642","171214752","171135523","171124967","","171018130","171010075","171008579","171005528","03911684","03884380","03809289","03806612","03762143","03664132","03660109","03587581","03510661","03503902","02786763","02727419","02530298","02522752","1728391","1725362","1666995","99700684","99649183"],"items":["","","","","","","","","","","","","","","","","","","","","","","S-3,,2017-10-12 16:30:00","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["424B5","424B5","424B5","424B5","S-3ASR","424B5","POSASR","424B5","424B5","424B5","POSASR","424B5","424B5","S-3ASR","424B5","424B5","424B5","424B5","S-3ASR","424B5","424B5","POSASR","EFFECT","S-3/A","LETTER","424B5","424B5","S-3","POSASR","S-4/A","S-4","424B3","S-4/A","S-4","424B3","S-4/A","S-4","424B3","S-4/A","S-4/A","S-4","S-3/A","S-3","424B5","S-4/A","S-4","S-4/A","S-4"],"size":[1740681,1606944,1543743,1520411,1629114,1441756,404221,1413609,1549622,1507960,383727,1548527,1544114,1135022,1505140,1502764,1412899,1409408,2117344,1440287,1439899,353531,60325,951221,72224,2541646,2541920,992275,333226,476531,649946,365737,650038,519036,492194,551551,1031086,357165,500775,472991,728940,330995,328330,378481,475151,1222993,1486837,1874627],"isXBRL":[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["d927454d424b5.htm","d927454d424b5.htm","d767783d424b5.htm","d767783d424b5.htm","d813560ds3asr.htm","d533157d424b5.htm","d545484dposasr.htm","d533157d424b5.htm","d440893d424b5.htm","d440893d424b5.htm","d433990dposasr.htm","d171873d424b5.htm","d171873d424b5.htm","d173043ds3asr.htm","d70368d424b5.htm","d70368d424b5.htm","d864666d424b5.htm","d864666d424b5.htm","d572111ds3asr.htm","d415290d424b5.htm","d415290d424b5.htm","d491203dposasr.htm","xslEFFECTX01/primary_doc.xml","d463820ds3a.htm","filename1.pdf","d428754d424b5.htm","d428754d424b5.htm","d438915ds3.htm","d434960dposasr.htm","h08831a1sv4za.txt","h08831sv4.txt","h06746b3e424b3.txt","h06746a1sv4za.txt","h06746sv4.txt","h02963b3e424b3.txt","h02963a1sv4za.txt","h02963sv4.txt","h98920b3e424b3.txt","h98920a2sv4za.txt","h98920a1sv4za.txt","h98920sv4.txt","h93684a1s-3a.txt","h93684s-3.txt","h90210b5e424b5.txt","h90210a1s-4a.txt","h87589s-4.txt","",""],"primaryDocDescription":["424B5","424B5","424B5","424B5","S-3ASR","424B5","POSASR","424B5","424B5","424B5","POSASR","424B5","424B5","S-3ASR","424B5","424B5","424B5","424B5","S-3ASR","424B5","424B5","POSASR","","S-3/A","","424B5","424B5","S-3","POSASR","GULFTERRA ENERGY PARTNERS, L.P. - AMEND. #1","GULFTERRA ENERGY PARTNERS, L.P.","GULFTERRA ENERGY PARTNERS, L.P. REG. #333-106613","GULFTERRA ENERGY PARTNERS, L.P. - AMENDMENT #1","GULFTERRA ENERGY PARTNERS, L.P.","EL PASO ENERGY PARTNERS, L.P.-REG. NO. 333-103544","EL PASO ENERGY PARTNERS, L.P. - AMENDMENT NO.1","EL PASO ENERGY PARTNER, L.P.","EL PASO ENERGY PARTNERS, L.P. - 333-97967","EL PASO ENERGY PARTNERS, L.P.- AMEND #2 333-97967","EL PASO ENERGY PARTNERS, L.P. - AMENDMENT #1","EL PASO ENERGY PARTNERS, L.P.","EL PASO ENERGY PARTNERS, L.P. - AMENDMENT #1","EL PASO ENERGY PARTNERS, L.P.","EL PASO ENERGY PARTNERS, L.P. - REG. #333-63800","EL PASO ENERGY PARTNERS, L.P. - REG. #333-63800","EL PASO ENERGY PARTNERS, :.P.","LEVIATHAN GAS PIPELINE PARTNERS, L.P. - AMEND.NO.1","LEVIATHAN GAS PIPELINE PARTNERS, L.P."]},"files":[]}}