| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 2 |
Waiver requested for tubing/packer requirement during completion to allow flowback without production equipment installation.โฐ TIME-SENSITIVE ๐ Sundry Notices and Reports on Wells - Form 4 (September 15, 2017) Non-standard waiver deviates from typical NDAC casing requirements, suggesting urgency in completion to capture early production. |
2017-09-15 | Regulatory / Permitting |
| Tier 3 |
Sidetrack initiated due to encountering Lower Bakken Shale at 16,309' MD during lateral drilling. ๐ Geologic Summary and Daily Log of Operations Sidetrack is a non-routine operational response to geological surprise, indicating potential challenges in maintaining planned trajectory in the Middle Bakken. |
2017-09-13 | Directional Drilling |
| Tier 3 |
Test holes dug on location, water found at 11 feet in southeast portion, requiring water string on all wells. ๐ Email correspondence (May 10, 2017) Pre-spud groundwater assessment led to modified casing program, non-routine due to aquifer presence and regulatory stipulations. |
2017-05-10 | General Oilfield Services |
| Tier 3 |
Frac stimulation with 29 stages using 10,315,960 lbs proppant, including 302,140 lbs 100 Mesh and 8,123,620 lbs 40/70 White in 225,906 bbls total base fluid. ๐ Well Specific Stimulations Large-scale, multi-stage frac with specific proppant blends indicates advanced completion design tailored to Middle Bakken, beyond routine single-stage treatments. |
Unknown | Completions / Frac |