The document promotes the RIGOR checklist mobile app which helps drilling operations maintain safety and productivity through the use of checklists. The app simplifies complex procedures with easy-to-use checklists that can be completed with a single swipe on a mobile device. It also allows operations to track who completed what tasks, when, and where for verifiable compliance. Using the RIGOR app and checklists can help operations prevent issues, remain calibrated, and continue operating safely even during unexpected situations.