petroleumoffice.com
petroleumoffice.com is a live English-language website hosted on Fly.io, Inc. (AS40509) in the United States, served by Fly. cl0q first saw it on 2026-10-13 and last crawled it on 2026-10-13. It resolves to 66.241.125.111 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Petroleum Engineering Calculations in Microsoft Excel
500+ standardized Excel functions for petroleum engineers. PVT, DCA, well flow calculations. Eliminate VBA drift. Audit-ready.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-13 |
| Last crawled | 2026-10-13 |
| IPv4 | 66.241.125.111 |
| IPv6 | 2a09:8280:1::d3:a735:0 |
| Network | AS40509 Fly.io, Inc. · United States |
| Mail (MX) | aspmx.l.google.com,alt2.aspmx.l.google.com,alt1.aspmx.l.google.com,aspmx3.googlemail.com,aspmx2.googlemail.com |
| Language | en |
| Server | Fly/268b58352a (2026-10-09) |