# clm_17DA519A1F54

subject: Chevron Corporation (/record/chevron.md)  
predicate: research_and_development  
value: 433,000,000 United States dollar  
valid_from: 2017-12-31  
valid_to: 2018-12-31  
published: 2018-02-22  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_C5EEFF990B9C  
last_updated: 2026-11-08  
cite: AsOf. "Chevron Corporation research and development: 433,000,000 United States dollar", as of 2017-12-31 (until 2018-12-31). Claim clm_17DA519A1F54, https://asof.is/claim/clm_17DA519A1F54, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/93410/000009341018000010/0000093410-18-000010-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:ResearchAndDevelopmentExpense in 10-K FY2017, filed 2018-02-22  

## Sources

- https://www.sec.gov/Archives/edgar/data/93410/000009341018000010/0000093410-18-000010-index.htm (primary, SEC EDGAR 10-K FY2017, published 2018-02-22)

## Supersedes

- [Chevron Corporation](/record/chevron.md) | research_and_development | 476,000,000 United States dollar | valid 2016-12-31 to 2017-12-31 | conf 0.95 | superseded | superseded_by [clm_17DA519A1F54](/claim/clm_17DA519A1F54.md) | [clm_E9F0FEC905CE](/claim/clm_E9F0FEC905CE.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
