Mason Drilling, Inc.'s EIN is 34-1444629.
Download the official 2024 Form 5500 (PDF) for Mason Drilling, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Mason Drilling, Inc.'s plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a default investment (QDIA).