Transocean Ltd. and Subsidiaries

Operating and Maintenance Costs and Operating Days by Asset Class

December 31, 2021

(in millions, except day counts)

Operating and Maintenance Costs

4Q21

3Q21

2Q21

1Q21

4Q20

Ultra-deepwater floaters

$

257

$

228

$

206

$

215

$

256

Harsh environment floaters

128

126

181

167

169

Other costs*

45

44

47

53

40

Total operating and maintenance costs

$

430

$

398

$

434

$

435

$

464

Rig Operating Days

4Q21

3Q21

2Q21

1Q21

4Q20

Ultra-deepwater floaters

1,265

1,247

1,183

1,163

1,295

Harsh environment floaters

552

550

667

610

747

Total operating days

1,817

1,797

1,849

1,773

2,042

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 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 22 February 2022 21:54:55 UTC.