| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 2 |
Wet shoe configuration used for production liner, intentionally over-displaced by 7 barrels to allow pump-down perforating without tubing. 📄 Full Well Details and Completion Discussion Non-routine liner cementing technique to enable cost-effective toe initiation in completions. |
Relative | Completions / Frac |
| Tier 3 |
Original lateral encountered Lower Bakken shale prematurely, leading to sidetrack at 15,586' MD to continue drilling to TD. 📄 Horizontal Wellbore section Indicates unexpected geological encounter requiring immediate operational adjustment, deviating from planned path. |
2025-06-02 | Directional Drilling |
| Tier 3 |
Waiver approved for open hole logs under NDIC Rule 43-02-03-31, citing sufficient logs from offset well Lassey-Monson 1 within 1 mile. 📄 Permit Information and Waiver Request Non-standard regulatory approval to forego open hole logging, relying on offset data instead of real-time logs. |
2024-11-13 | Regulatory / Permitting |
| Tier 3 |
Drill-back notification sent to Zavanna LLC for wellbore path crossing into adjacent unit (151N 103W Secs 5, 4) per NDIC Order 31848.⏰ TIME-SENSITIVE 📄 Affidavit Affirming Drill Back Notification Proactive regulatory compliance for inter-unit drilling, indicating planned lateral extension beyond primary spacing unit. |
2024-07-30 | General Oilfield Services |
| Tier 3 |
Commitment to not use diesel-based compounds in hydraulic stimulation fluids, per NDIC requirements. 📄 Diesel Based Stimulation Fluids/Compounds section Explicit avoidance of diesel in stimulation, aligning with environmental regulations and operator policy. |
Unknown | General Oilfield Services |