![]() Strand Energy Strand Energy is a company engaged in the development and production of oil and gas reserves. | ![]() 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. | ![]() Helmerich & Payne Helmerich & Payne, Inc. is a contract drilling company which engaged primarily in the drilling of oil and gas wells for exploration. | |
Founding Date | Founding Date 1996 | Founding Date 1997 | Founding Date 1920 |
Type | Type Private | Type Public | Type Public |
Tags | |||
Locations | Locations Houston, US HQ | Locations Sentrum, NO HQ | Locations Tulsa, US HQ Martínez, AR Awali, BH Quito, EC Villeurbanne, FR Taleigao, IN Abu Dhabi, AE see more |
Employees | Employees N/A | Employees 5014% decrease | Employees 8,49313% decrease |
Valuation ($) | Valuation ($) N/A | Valuation ($) 46.4 k | Valuation ($) 3.3 b |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $145.5m (FY, 2018) | Revenue (est.) $3.7b (FY, 2025) |
Net income | Net income N/A | Net income ($505.6m) (FY, 2018) | Net income ($159.9m) (FY, 2025) |

Dolphin Drilling (formerly known as Olsen Energy) is a company that provides exploration and production services to the offshore oil and gas industry.
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Helmerich & Payne, Inc. is a contract drilling company which engaged primarily in the drilling of oil and gas wells for exploration.
View company