Exhibit 99.1 FOR IMMEDIATE RELEASE CORE LAB REPORTS FIRST QUARTER 2025 RESULTS: HOUSTON (April 23, 2025) - Core Laboratories Inc. (NYSE: "CLB") ("Core", "Core Lab", or the "Company") reported first quarter 2025 revenue of 123,600,000.Core′soperatingincomewas4,400,000, with earnings per diluted share ("EPS") of 0.00,allinaccordancewithU.S.generallyacceptedaccountingprinciples("GAAP").Operatingincome,ex−items,anon−GAAPfinancialmeasure,was11,800,000, yielding operating margins of 10 ...