Diamond Offshore

Diamond Offshore, a US-headquartered company in the chemical and fertiliser minerals, salt, and other mining and quarrying products n.e.c. industry, reported approximately 361.6 million kg CO2e in total emissions for 2023. This figure includes Scope 1 emissions of around 315.8 million kg CO2e, primarily from stationary combustion, Scope 2 emissions of about 798,000 kg CO2e, and Scope 3 emissions totalling approximately 95.8 million kg CO2e. Key Scope 3 categories included capital goods (36.3 million kg CO2e), business travel (5.6 million kg CO2e), purchased goods and services (56.1 million kg CO2e), upstream transportation and distribution (3.4 million kg CO2e), and downstream transportation and distribution (841,000 kg CO2e).

For 2022, Diamond Offshore reported Scope 1 emissions of approximately 318.9 million kg CO2e from stationary combustion and Scope 2 emissions of around 941,000 kg CO2e. Scope 3 emissions data for 2022 was not disclosed.

Diamond Offshore’s emissions data and performance are cascaded from its parent company, Diamond Offshore Drilling, Inc. The company has a reported production emission factor for Scope 1 of 117,600 metric tons CO2e per operational day in 2022. While specific emissions reduction targets were not disclosed, Diamond Offshore reported an Ocean BlackHornet emission intensity reduction in 2023 for Scope 1.