| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 2 | Waiver of tubing/packer requirement, citing casing design and monitoring assurances Tubing/Packer Waiver Sundry Form, submitted 07/30/2024, approved 08/06/2024 |
2024-08-06 | Regulatory / Permitting |
| Tier 2 | Backbuild order waiver for wells entering adjacent spacing unit, with self-notification as operator Backbuild Order Waiver Letter, dated June 5, 2024 |
2024-06-05 | Directional Drilling |
| Tier 3 | Suspension of drilling for up to 90 days to allow use of smaller rig for surface casing, with intent to complete drilling within 90 days⏱ URGENT Suspension of Drilling Sundry Form, submitted 07/30/2024, approved 03/04/2025 |
2025-03-04 | Drilling Rigs |
| Tier 3 | Change of operator from Grayson Mill Operating, LLC to Devon Energy Williston, L.L.C., with bond transfer to CMS0358791 Change of Operator Form, dated DEC 10 2074, approved October 31, 2025 |
2024-11-18 | General Oilfield Services |
| Tier 3 | Waiver of drill cutting samples collection in vertical portion, citing prior samples from offset well Drill Cutting Samples Waiver Sundry Form, submitted 10/15/2024, approved 10/16/2024 |
2024-10-16 | Regulatory / Permitting |
| Tier 3 | Waiver of open hole logs, referencing offset well logs for formation tops Open Hole Log Waiver Sundry Form, submitted 07/30/2024, approved 07/30/2024 |
2024-07-30 | Regulatory / Permitting |