| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 2 |
Wet shoe configuration on production liner to enable frac out the shoe and economic toe initiation via wireline perforating guns, avoiding tubing conveyance. 📄 Page 6 (Completion & Perforation) and Attachment 6 (Wet Shoe section) Non-standard liner cementing technique that over-displaces cement to create uncemented annulus, facilitating cost-effective toe initiation in horizontal completions. |
Unknown | Completions / Frac |
| Tier 3 |
Drill-back notification provided to adjacent operator Devon Energy for horizontal wellbore traversing outside target spacing unit, including wellbore diagram and commencement date.⏰ TIME-SENSITIVE 📄 Affidavit Affirming Drill-Back Notification (end of document) Mandatory notification under NDIC Order No. 31848 for wells entering adjacent spacing units, highlighting inter-operator coordination in dense Bakken development. |
2026-02-11 | Completions / Frac |
| Tier 3 |
Anti-collision report with detailed separation factors (e.g., minimum 1.942 separation factor with nearby wells) using gamma ray signatures and real-time surveys. 📄 Anti-collision Report (dated 12 January, 2026) Proactive anti-collision planning in a field with multiple nearby horizontals, exceeding basic permit requirements by specifying survey frequencies and gamma ray correlation. |
2026-01-12 | Directional Drilling |
| Tier 3 |
Explicit avoidance of diesel-based stimulation fluids, listing prohibited CAS numbers (e.g., 68334-30-5 for Fuels, diesel). 📄 DIESEL BASED STIMULATION FLUIDS/COMPOUNDS section Voluntary restriction on certain compounds in hydraulic fracturing, beyond regulatory minimums, possibly for environmental or water quality reasons. |
Unknown | Completions / Frac |