| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 3 |
Closed mud system with no cuttings pit mandated by NDIC Field Order ๐ Permit Stipulations, Page 2 Regulatory requirement eliminates traditional cuttings pit, forcing use of closed-loop systems and offsite hauling of cuttings. |
2026-05-07 | Mud / Fluids |
| Tier 3 |
Anti-collision Level 1 warning with GO-DANIEL-156-98-0322H-3 (Separation Factor 0.990) ๐ Scientific Drilling Anti-collision Report Extremely tight spacing (SF < 1.0) between planned wells on the same pad indicates high-density drilling with elevated risk of wellbore collision. Requires real-time monitoring and precise execution. |
2026-04-28 | Directional Drilling |
| Tier 3 |
BLM notification required for federal minerals within spacing unitโฐ TIME-SENSITIVE ๐ Email from Emma Neigum dated April 23, 2026 Spacing unit includes federal minerals requiring coordination with BLM Dickinson office. This adds a regulatory layer beyond state NDIC requirements. |
2026-04-23 | General Oilfield Services |
| Tier 3 |
Waiver request for Order No. 31848 affidavit requirements due to Hess being operator of adjacent units where wellbore traverses ๐ Letter from Derek Abrahamsen dated March 16, 2026 Hess is drilling back into its own adjacent units (GO-Olson-157-98-2536 and Christopherson 2-30 spacing units), allowing them to bypass regulatory notification requirements to other operators. This indicates strategic unit consolidation and reduced surface footprint complexity. |
2026-03-16 | Regulatory / Permitting |
| Tier 3 |
Production liner cemented with wet shoe designed to 'frac out the shoe' ๐ Completion Equipment section, Drilling Prognosis Intentional cement over-displacement and wet shoe design to enable shoe fracturing indicates a specific completion technique to access the first stage directly through the shoe. |
Relative | Completions / Frac |
| Tier 3 |
Waiver requested for open hole logs (Acoustic/Sonic, Density/Porosity, Resistivity) ๐ Proposed Logs section, Page 4 Hess is opting out of standard open hole logging suite, relying instead on cased hole evaluation and possibly other data sources. Reduces wireline operations but may increase reliance on LWD/MWD. |
Relative | Regulatory / Permitting |