![]() Dolphin Drilling Dolphin Drilling (formerly known as Olsen Energy) is a company that provides exploration and production services to the offshore oil and gas industry. | ![]() Odfjell Drilling Odfjell Drilling operates as an integrated offshore drilling and oil service company. | ![]() Alta Mesa Holdings Alta Mesa is a privately held company engaged in onshore oil and natural gas acquisition, exploitation, exploration, and production. | ||
Founding Date | Founding Date 1997 | Founding Date 1914 | Founding Date 2000 | Founding Date 1987 |
Type | Type Public | Type Public | Type Public | Type Private |
Tags | ||||
Locations | Locations Sentrum, NO HQ | Locations Kokstad, NO HQ Hamilton, BM Makati, PH Al Khobar, SA Dubai, AE Aberdeen, GB | Locations London, GB HQ Aberdeen, GB Leeds, GB London, GB | Locations Houston, US HQ Dallas, US Houston, US Houston, US |
Employees | Employees 5014% decrease | Employees 1,544 | Employees 228 | Employees 88 |
Valuation ($) | Valuation ($) 46.4 k | Valuation ($) 1.1 b | Valuation ($) 736 m | Valuation ($) N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) $145.5m (FY, 2018) | Revenue (est.) $901.2m (FY, 2025) | Revenue (est.) $601.4m (FY, 2025) | Revenue (est.) $293.5m (FY, 2017) |
Cost of goods | Cost of goods $29.3m (FY, 2018) | Cost of goods N/A | Cost of goods $378.5m (FY, 2025) | Cost of goods $24.6m (FY, 2017) |
Gross profit | Gross profit $116.2m (FY, 2018) | Gross profit $901.2m (FY, 2025) | Gross profit $228.3m (FY, 2025) | Gross profit $268.8m (FY, 2017) |
Net income | Net income ($505.6m) (FY, 2018) | Net income $167m (FY, 2025) | Net income ($51.8m) (FY, 2025) | Net income ($77.7m) (FY, 2017) |

Odfjell Drilling operates as an integrated offshore drilling and oil service company.
View company
Serica Energy is an oil and gas exploration, development and production company.
View company
Alta Mesa is a privately held company engaged in onshore oil and natural gas acquisition, exploitation, exploration, and production.
View company