| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 3 |
Rig released to another well on same pad (BW IDA LS-149-101-2321H-1) on 10/29/2025, then walked back to this well on 11/29/2025. ๐ Daily Log of Operations - Oct 28 & Nov 29 entries Shows pad sequencing and rig sharing between wells, indicating multi-well pad optimization and precise scheduling. |
2025-10-29 | Drilling Rigs |
| Tier 3 |
Operator requested and received approval for a 90-day suspension of drilling after surface casing, using a smaller rig for surface hole then moving off for up to 90 days before bringing larger rig to TD.โฐ TIME-SENSITIVE ๐ Sundry Form - Request for Consideration/Waiver - Suspension of Drilling Reveals a deliberate staging strategy to save costs/time by using a small rig for surface section only, creating a 90-day window before main rig mobilization. This is a non-routine operational choice that affects rig scheduling and pad timing. |
2025-02-25 | Drilling Rigs |
| Tier 3 |
Surface hole intentionally not deviated due to 'possibility of severe casing wear during drilling of vertical and curve portions'. ๐ Sundry Form - Suspension of Drilling description and reviewer comments Explicit design constraint to prevent casing wear, indicating historical issues or proactive mitigation in this area. |
2025-02-25 | Directional Drilling |
| Tier 3 |
Specific sample collection requirements mandated by ND Geological Survey: 30' intervals in vertical/curve, 200' in lateral, starting at Base of Last Charles Salt, with 30-day submission deadline after drilling completion.โฐ TIME-SENSITIVE ๐ Letter from Ross Edison, Geologist, ND Geological Survey Regulatory mandate with strict intervals and deadlines. Non-compliance carries civil penalties up to $12,500 per offense per day. |
2025-02-11 | General Oilfield Services |
| Tier 3 |
Operator requested and received approval to waive open hole logging requirements, relying on offset well data and running only GR-CBL from TD to surface. ๐ Sundry Form - Open Hole Log Waiver Indicates confidence in offset data and reduces logging costs/time. The waiver was approved the same day it was received, suggesting regulatory alignment or precedent. |
2025-02-06 | Regulatory / Permitting |
| Tier 3 |
Nine target changes made during lateral drilling to stay centered in geologic zone of interest. ๐ Geologic Summary - Lateral section Above-average number of steering corrections indicates either complex geology or aggressive geo-steering to optimize placement. |
Relative | General Oilfield Services |