{"id":"ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","canonicalSlug":"ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","url":"https://wellficent.com/en/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","language":"en","title":"ONGC explores fiberglass sacrificial stingers for Mumbai High wells","summary":"ONGC requests technical information on drillable composite cementing strings for a possible Mumbai High pilot. The response deadline is 29 October 2026.","body":["ONGC’s EOI ONGC/ Sacrificial Stinger /EOI/2026/13, issued on 9 October 2026, seeks suppliers’ technical information for selected Mumbai High wells. The proposed fiberglass string is non-metallic and drillable, intended to place cement near loss zones during lost-circulation plug or cement-squeeze operations. Indicative pilot lengths are 800 m at 2⅜ inches and 1,200 m at 3½ inches, with compatible drill-pipe connections; these are not confirmed orders.","Responses are due by email on 29 October 2026, with no closing time or time zone stated. Suppliers are asked about load ratings, pressure, temperature, fluid compatibility and retrieval or drill-out limitations. This is solely market exploration, not a commercial tender or RFP, and creates no procurement commitment. Specific wells, their fluids, contract value and bid security are not identified."],"keyPoints":[],"sections":[],"text":"ONGC explores fiberglass sacrificial stingers for Mumbai High wells\n\nONGC requests technical information on drillable composite cementing strings for a possible Mumbai High pilot. The response deadline is 29 October 2026.\n\nONGC’s EOI ONGC/ Sacrificial Stinger /EOI/2026/13, issued on 9 October 2026, seeks suppliers’ technical information for selected Mumbai High wells. The proposed fiberglass string is non-metallic and drillable, intended to place cement near loss zones during lost-circulation plug or cement-squeeze operations. Indicative pilot lengths are 800 m at 2⅜ inches and 1,200 m at 3½ inches, with compatible drill-pipe connections; these are not confirmed orders.\n\nResponses are due by email on 29 October 2026, with no closing time or time zone stated. Suppliers are asked about load ratings, pressure, temperature, fluid compatibility and retrieval or drill-out limitations. This is solely market exploration, not a commercial tender or RFP, and creates no procurement commitment. Specific wells, their fluids, contract value and bid security are not identified.\n\nTender notice\n\nIssuer: Oil and Natural Gas Corporation Limited (ONGC)\n\nNotice reference: ONGC/ Sacrificial Stinger /EOI/2026/13\n\nNotice type: Expression of interest\n\nTender status: Open\n\nNotice date: 9 October 2026\n\nSubmission deadline: 29 October 2026\n\nDeadline date only; no closing time is stated.\n\nDeadline timezone is not stated.\n\nIssuer country: India\n\nWell sector: Unclassified\n\nProcurement activity: Completion, Well equipment\n\nEvidence checked at: 2026-10-13T18:51:09Z","category":"energy","region":"world","topics":[],"eventDate":"2026-10-09","eventDateBasis":"source-event-or-period","publishedAt":"2026-10-13T19:21:21Z","modifiedAt":"2026-10-13T19:21:21Z","publicationBasis":"first-publication","preparedAt":"2026-10-13T19:12:37Z","sourcePublishedAt":"2026-10-09","translatedAt":"2026-10-13T19:12:17Z","sources":[{"url":"https://ongcindia.com/documents/77751/2660534/EOI_Fiberglass2026.pdf/fdd708fa-1743-38e5-edab-3d5d6d8039fa","name":"Oil and Natural Gas Corporation Limited (ONGC), EOI notice","checkedAt":"2026-10-13","publishedAt":"2026-10-09"},{"url":"https://ongcindia.com/nl/web/eng/news-recent-updates?_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_E7nrKBl6Njcu_cur=1&_com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_E7nrKBl6Njcu_delta=20&p_p_id=com_liferay_asset_publisher_web_portlet_AssetPublisherPortlet_INSTANCE_E7nrKBl6Njcu&p_p_lifecycle=0&p_p_mode=view&p_p_state=normal&p_r_p_resetCur=false","name":"ONGC News & Recent Updates, notice listing","checkedAt":"2026-10-13","publishedAt":"2026-10-09"},{"url":"https://tenders.ongc.co.in/mvc?_com_ongc_tender_OngcTenderWebPortlet_INSTANCE_vxxf_javax.portlet.action=tender-eoiListPage&p_p_id=com_ongc_tender_OngcTenderWebPortlet_INSTANCE_vxxf&p_p_lifecycle=1&p_p_mode=view&p_p_state=normal","name":"ONGC Tenders, current EOI listing","checkedAt":"2026-10-13"}],"translations":{"en":"https://wellficent.com/en/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","tr":"https://wellficent.com/tr/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","ar":"https://wellficent.com/ar/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","fr":"https://wellficent.com/fr/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","es":"https://wellficent.com/es/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","ru":"https://wellficent.com/ru/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026","pt":"https://wellficent.com/pt/news/ongc-mumbai-high-fiberglass-sacrificial-stinger-eoi-2026"},"corrections":[],"locations":[],"type":"tender","tender":{"money":null,"issuer":{"name":"Oil and Natural Gas Corporation Limited (ONGC)","countryCode":"IN"},"status":"open","version":"1","deadline":{"at":"2026-10-29","timeZone":null,"precision":"day"},"reference":"ONGC/ Sacrificial Stinger /EOI/2026/13","noticeDate":"2026-10-09","noticeType":"expression-of-interest","officialUrl":"https://ongcindia.com/documents/77751/2660534/EOI_Fiberglass2026.pdf/fdd708fa-1743-38e5-edab-3d5d6d8039fa","procurement":{"sectors":[],"sourceUrl":"https://ongcindia.com/documents/77751/2660534/EOI_Fiberglass2026.pdf/fdd708fa-1743-38e5-edab-3d5d6d8039fa","activities":["completion","well-equipment"],"verifiedAt":"2026-10-13T18:51:09Z"}},"tenderDeadlinePassed":false}