What changed: r1 to r2
No authored reason recorded.
Retrieval clocks and internal hashes are excluded. Changed source or accounting definitions are not automatically an economic restatement. The authored reason describes the destination revision.
| Field | Before | After |
|---|---|---|
| /business/description | Not yet authored. | Transocean Ltd. (together with its subsidiaries and predecessors, unless the context requires otherwise, “Transocean,” the “Company,” “we,” “us” or “our”) is a leading international provider of offshore contract drilling services for oil and gas wells. As of February 17, 2026, we owned or had partial ownership interests in and operated 27 mobile offshore drilling units, consisting of 20 ultra-deepwater drillships and seven harsh environment semisubmersibles. We provide, as our primary business, contract drilling services in a single operating segment, which involves contracting our mobile offshore drilling rigs, related equipment and work crews to drill oil and gas wells. We specialize in technically demanding regions of the global offshore drilling business with a particular focus on ultra-deepwater and harsh environment drilling services. Our drilling fleet is one of the most versatile fleets in the world, consisting of drillships and semisubmersible floaters used in support of offshore drilling activities and offshore support. |
| /business/drivers/0 | Not yet authored. | We provide, as our primary business, contract drilling services in a single operating segment, which involves contracting our mobile offshore drilling rigs. |
| /business/drivers/1 | Not yet authored. | Drillships typically have greater deck load and storage capacity than semisubmersible rigs, which provides logistical and resupply efficiency benefits for. |
| /business/drivers/2 | Not yet authored. | We develop, invest in and deploy industry-leading technology to differentiate our service offerings in the pursuit of delivering ever-improving operational. |
| /earnings/next_report_date | None | 2026-11-05 |
| /earnings/source | No published note dates the next report. | estimated from 10-Q filed 2026-08-07 plus 90 days |
| /memory/bands/10d/p10 | -10.845 | -6.405 |
| /memory/bands/10d/p50 | -0.03 | 0.353 |
| /memory/bands/10d/p90 | 14.397 | 9.018 |
| /memory/bands/10d/p_up | 0.497 | 0.53 |
| /memory/bands/1d/p10 | -2.902 | -2.071 |
| /memory/bands/1d/p50 | 0.007 | 0.085 |
| /memory/bands/1d/p90 | 3.835 | 2.307 |
| /memory/bands/1d/p_up | 0.507 | 0.52 |
| /memory/bands/5d/p10 | -6.398 | -4.259 |
| /memory/bands/5d/p50 | 0.135 | 0.412 |
| /memory/bands/5d/p90 | 9.745 | 6.181 |
| /memory/bands/5d/p_up | 0.513 | 0.557 |
| /meta/as_of | 2026-09-17 | 2026-09-18 |
| /meta/business_authored | None | False |
| /meta/extract_accession | None | 0001451505-26-000018 |
| /meta/extract_filed | None | 2026-02-23 |
| /meta/extract_form | None | 10-K |
| /meta/extract_source | None | filing |
| /meta/extract_url | None | https://www.sec.gov/Archives/edgar/data/1451505/000145150526000018/rig-20251231x10k.htm |
| /meta/revision | 1 | 2 |
| /thesis/view | Not yet authored. | |
| /thesis/what_changes_it | Not yet authored. |