| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 2 |
Approval conditional on 150' setback from south boundary and 500' setback from east/west boundaries within Alger-Bakken Unit. South setback based on production liner cemented in lateral with a wet shoe and ability to frac out the shoe. ๐ STIPULATIONS, Conditions of Approval Specific, non-standard boundary setbacks tied to unique completion design (cemented liner with wet shoe). Implies a tailored geosteering and completion strategy to manage unit boundaries. |
2026-07-28 | Completions / Frac |
| Tier 3 |
Waiver of open hole logs approved, relying on offset well Cottonwood 5-34H (File #17937) within a mile for formation tops. Only GR-CBL from TD to ground level required. ๐ Sundry Form for Well File No.: 43164, DESCRIPTION (OPERATOR) and REVIEWER COMMENTS Reduces logging costs and operational time. Indicates operator confidence in subsurface characterization from nearby data, potentially setting a precedent for log waivers in the area. |
2026-07-31 | Regulatory / Permitting |
| Tier 3 |
Facility equipment is located on a different lease (Ross 5 NWNW - CTB, Lot 4, Sec 5). Requires off-lease affidavit acknowledging surface use agreement allows off-spacing facilities placement. ๐ PROPOSED WORK and AFFIDAVIT IN RE OFF LEASE MEASUREMENT Centralized production facilities not on the drill pad. Requires validated surface agreements, indicating a multi-well pad development strategy with shared infrastructure. |
2026-04-08 | General Oilfield Services |
| Tier 3 |
Pad design includes a proposed 20,944 sq ft, 4-foot deep 'moat' holding ~14,920 barrels of water, added to final plat after initial design. ๐ Pad Layout notes and 'ROSS 6 NENW' plat details Large, engineered containment feature beyond standard berms. Suggests planned water management for frac flowback or stormwater, indicating large-scale water handling needs. |
2026-02-04 | Completions / Frac |
| Tier 3 |
Spudding requires immediate notification to NDIC Field Inspector or Bismarck office, plus a Sundry Notice filed in NorthSTAR within 3 business days with specific details (drilling contractor, rig number, etc.).โฐ TIME-SENSITIVE ๐ STIPULATIONS, Construction Commencement Notification Strict, short-turnaround reporting requirements post-spud. Indicates regulatory focus on real-time operational tracking. |
Relative | Drilling Rigs |
| Tier 3 |
EOG must contact NDIC Field Inspector Marc Binns (701-770-2564) prior to location construction. Construction commencement requires waiting until 3rd business day after permit publication unless waived by Director.โฐ TIME-SENSITIVE ๐ STIPULATIONS, Construction Commencement Notification Mandatory pre-construction contact with a specific inspector creates a regulatory gate. The waiting period adds scheduling rigidity unless a waiver is sought. |
Relative | Drilling Rigs |
| Tier 3 |
Drilling plan includes contingency to switch to Oil-Based Mud (OBM) if weight exceeds 10.0 ppg due to higher than expected pressures. ๐ DRILLING FLUIDS PROGRAM Pre-planned fluid system switch indicates anticipation of potential pressure challenges. Requires having OBM systems and materials on standby. |
Unknown | Mud / Fluids |