Ultra-deepwater floaters Harsh environment floaters Midwater floaters

Operating and Maintenance Costs and Operating Days by Asset Class

December 31, 2020

(in millions, except day counts)

Operating and Maintenance Costs

Other costs*

Total operating and maintenance costsUltra-deepwater floaters Harsh environment floaters Midwater floaters

Total operating days

Transocean Ltd. and Subsidiaries

4Q20

$

  • 256 $ 169

- 40

  • $ 465

4Q20

1,295 747 - 2,042

3Q20

  • 236 $ 172 1 61

$

470

2Q20

  • 272 $ 175 3 75

$

525

278 $ 310

195 188

9 6

58 71

Rig Operating Days

3Q20

1,494 813 - 2,307

2Q20

1,517 875 9 2,401

1Q20

$

540

1Q20

4Q19

$ 575

4Q19

1,551 1,452

777 978

91 92

2,419 2,522

Other costs:

* Includes all shorebase and common support costs such as onshore offices, yards, other direct costs including labor pools and equipment, and certain newbuild expenses prior to commencement of operations, and costs of assets held for sale.

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Disclaimer

Transocean Ltd. published this content on 22 February 2021 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 22 February 2021 21:30:07 UTC.