![]() APS Technology Make APS your trusted source for products and designs purpose-built to operate under high shock, vibration, temperature, pressure, fluid flow and harmful gas conditions. | ![]() Core Laboratories Core Laboratories is a provider of proprietary and patented reservoir description and production enhancement services and products to the oil and gas industry. | Excellence Logging Excellence Logging is an oilfield services company that provides surface data logging and light well intervention services. | ![]() Key Energy Services Key Energy Services provides solutions to improve the production performance and economic life of our customers’ oil and gas assets. | ||
Founding Date | Founding Date 1994 | Founding Date 1936 | Founding Date 2015 | Founding Date 1977 | Founding Date 1921 |
Type | Type Private | Type Public | Type Private | Type Public | Type Public |
Tags | |||||
Locations | Locations Wallingford, US HQ Bayinguoleng Mengguzizhizhou, CN Deyang Shi, CN Oktyabrsky, RU Dubai, AE Houston, US | Locations Houston, US HQ Kewdale, AU Blackfalds, CA Calgary, CA Edmonton, CA Estevan, CA Fort St. John, CA see more | Locations London, GB HQ | Locations Houston, US HQ Houston, US | Locations London, GB HQ Footscray, AU West Perth, AU St. John's, CA Grand Cayman, KY Georgetown, GY Luxembourg, LU see more |
Employees | Employees 205 | Employees 3,400 | Employees 1,28528% increase | Employees 2,00023% decrease | Employees 5,000 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 915.5 m | Valuation ($) N/A | Valuation ($) 5.5 m | Valuation ($) 5 b |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $526.5m (FY, 2025) | Revenue (est.) $116.8m (FY, 2022) | Revenue (est.) N/A | Revenue (est.) $3.3b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $417.6m (FY, 2025) | Cost of goods $90.7m (FY, 2022) | Cost of goods $333.5m (FY, 2019) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit $108.9m (FY, 2025) | Gross profit $26.1m (FY, 2022) | Gross profit ($333.5m) (FY, 2019) | Gross profit N/A |
Net income | Net income N/A | Net income $30.4m (FY, 2025) | Net income ($468k) (FY, 2022) | Net income ($97.4m) (FY, 2019) | Net income $216.7m (FY, 2025) |

Core Laboratories is a provider of proprietary and patented reservoir description and production enhancement services and products to the oil and gas industry.
View companyExcellence Logging is an oilfield services company that provides surface data logging and light well intervention services.
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Key Energy Services provides solutions to improve the production performance and economic life of our customers’ oil and gas assets.
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Noble Corporation is an offshore drilling contractor for the oil and gas industry.
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