Initial Statement of Beneficial Ownership of Securities

This filing is an Initial Statement of Beneficial Ownership of Securities (Form 3) for Wesley N. Slagle, reporting owner, related to RPC INC (Issuer CIK: 0000742278, Ticker: RES). The reporting owner, Slagle Wesley N., is identified as a director. The statement pertains to the period ending April 28, 2026. The filing indicates that after the transaction, the reporting owner owns 0 shares of RPC INC Common Stock, $.10 Par Value. The ownership is direct.