{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-006535","form_type":"8-K","ticker":"GTE","cik":"0001273441","company_name":"GRAN TIERRA ENERGY INC.","filed_at":"2023-01-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:44.183419+00:00","generated_at":"2026-06-20T09:14:57.952134+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Gran Tierra Energy reports 126% 1P reserves replacement; 1P NAV per share up 77% to $4.62","bullets":["Added 14 MMBOE 1P (126% replacement), 17 MMBOE 2P (148%), 31 MMBOE 3P (280%); exploration added 5 MMBOE 1P.","1P NPV10 before tax $2.05B (+26% YoY); 2P NPV10 $3.0B (+25% YoY); 1P NAV/share $4.62 (+77%).","2023 YTD avg production ~33,000 bopd, within guidance of 32,000-34,000 bopd.","Acordionero development well costs avg ~$1.1M/well, down 47% from 2019; workover costs down 51%.","Reserve life index: 7 years (1P), 11 (2P), 15 (3P); three-year avg F&D PDP $11.69/boe."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-006535","json":"https://secwatch.observer/filing/0001104659-23-006535.json","markdown":"https://secwatch.observer/filing/0001104659-23-006535.md","text":"https://secwatch.observer/filing/0001104659-23-006535.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1273441/000110465923006535/0001104659-23-006535-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1273441/000110465923006535/tm234212d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T09:14:57.952134+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}