Core Laboratories Business Summary

Core Laboratories Inc. (CLB) operates an asset-light business model as a leading provider of proprietary and patented reservoir description and production enhancement services to the global oil and gas industry. The company generates revenue through two primary segments: Reservoir Description, which utilizes laboratory-based rock and fluid analysis to characterize subsurface formations, and Production Enhancement, which provides integrated diagnostic services and completion technologies. As of early 2026, approximately 74% of revenue is derived from high-margin technical services, with the remainder coming from the sale of specialized laboratory and completion products. Core Laboratories maintains a specialized niche as a technical leader in reservoir optimization, distinguishing itself from broad-spectrum oilfield service giants like Halliburton, SLB (Schlumberger), Baker Hughes, and Weatherford International by focusing on high-value data analytics rather than heavy equipment or drilling operations. Originally founded in 1936 by a group of petroleum engineers and geologists in Dallas, the company is currently led by Lawrence V. Bruno, who serves as Chairman, CEO, President, and COO. Bruno, an innovative technologist with an M.S. in Geology from the University of Houston, has been with the firm since 1999 and is a recognized industry spokesperson for reservoir characterization. The executive team includes Senior VP and CFO Christopher S. Hill, a CPA with a pedigree from Halliburton and Ernst & Young, and Gwendolyn Y. Gresham, Senior VP of Corporate Development and Investor Relations. The company is overseen by a board of seasoned energy veterans, including Lead Independent Director Martha Carnes and former Aramco executive Kwaku Temeng. Core Laboratories is characterized by high institutional ownership, with major stakes held by Ariel Investments LLC, Goldman Sachs, and BlackRock.