EXHIBIT 99.1 Oil States Announces Second Quarter 2026 Results HOUSTON, July 30, 2026 – Oil States International, Inc. (NYSE: OIS): | | | | | Three Months Ended | | | % Change | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | (Unaudited, In Thousands, Except Per Share Amounts) | | June 30, 2026 | | March 31, 2026 | | June 30, 2025 | Sequential | Year-over-Year | | Consolidated results: | | | | | | | | | | Revenues | $$ | 156,659 | $$ | 145,363 | $ | 165,406 | 8 % | (5)% | | (2) Operating income | | ...