| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 3 |
Drill-back notification provided to Continental Resources on 1/15/2026 for adjacent spacing unit. ๐ AFFIDAVIT AFFIRMING DRILL-BACK NOTIFICATION Formal notification to adjacent operator per NDIC Order No. 31848. |
2026-01-15 | General Oilfield Services |
| Tier 3 |
Anticipated drilling commencement date: July 15, 2025.โฐ TIME-SENSITIVE ๐ Page 8 of 10, Anticipated Starting Dates Early planned start date relative to permit approval. |
2025-07-15 | General Oilfield Services |
| Tier 3 |
Wet shoe configuration on production liner to enable frac out without tubing or tractor, over-displaced by 7 barrels of displacement fluid. ๐ Page 10 of 10, Wet Shoe section Non-standard liner setup for cost-effective toe initiation in horizontal completions. |
Unknown | Completions / Frac |
| Tier 3 |
CBL required on Dakota string prior to running 7" casing. ๐ Page 1 of 10, Stipulations Mandatory cement evaluation not always required, ensuring integrity in intermediate casing. |
Unknown | General Oilfield Services |
| Tier 3 |
Rat and mouse holes must be constructed with casing and cemented to ground level, secured when not in use, and plugged with cement within reasonable timeframe. ๐ Page 2 of 10 Rigorous groundwater protection protocols for surface holes. |
Unknown | Drilling Rigs |
| Tier 3 |
Operator must contact NDIC Field Inspector Will Ryan prior to location construction.โฐ TIME-SENSITIVE ๐ Page 1 of 10, Stipulations Pre-construction regulatory check-in beyond standard permitting. |
Unknown | General Oilfield Services |
| Tier 3 |
Closed mud system with no cuttings pit required. ๐ Page 1 of 10, Stipulations Deviates from open pit systems, reducing environmental footprint and operational complexity. |
Unknown | Mud / Fluids |
| Tier 3 |
Anti-collision measures include AC guidance reporting, real-time corrected surveys, 1.2 separation safety factor, gamma ray signatures, and increased survey frequency near crossings. ๐ Page 10 of 10, ANTI-COLLISION STATEMENT Advanced collision avoidance protocols beyond basic surveying. |
Unknown | Directional Drilling |
| Tier 3 |
Indirect heater used in lieu of heated treater with NDIC exemption under Case No. 28949 Order No. 31500, allowing 60' from wellhead and 21' from oil tank. ๐ Page 10 of 10, FACILITY STATEMENT Facility design choice for closer equipment placement. |
Unknown | General Oilfield Services |
| Tier 3 |
Perimeter berm required surrounding entire location. ๐ Page 2 of 10 Additional containment measure for environmental protection. |
Unknown | General Oilfield Services |
| Tier 3 |
Prior NDIC approval required for changes in casing point, TD, or completion technique in Bakken-Three Forks system.โฐ TIME-SENSITIVE ๐ Page 9 of 10 Regulatory oversight on wellbore modifications. |
Unknown | General Oilfield Services |
| Tier 3 |
Must run porosity and resistivity logs unless approved by Director. ๐ Page 9 of 10 Mandatory open-hole logging in addition to cased hole. |
Unknown | General Oilfield Services |
| Tier 3 |
Notification to NDIC upon spudding with specific information including drilling contractor and rig number.โฐ TIME-SENSITIVE ๐ Page 2 of 10 Detailed spud notification requirements for tracking and compliance. |
Unknown | Drilling Rigs |
| Tier 3 |
Survey frequency: 100' in vertical, 30' in curve/sliding, 90' in lateral; certified surveys submitted digitally. ๐ Page 8 of 10 Specified survey intervals for horizontal wellbores. |
Unknown | Directional Drilling |
| Tier 3 |
All logs must be submitted digitally as TIFF and LAS copies to digitallogs@nd.gov. ๐ Page 8 of 10 Mandatory digital submission of well logs. |
Unknown | General Oilfield Services |
| Tier 3 |
Licensed facilities for solid drill cuttings disposal listed, including multiple operators like Chimney Butte, Dishon Disposal, etc. ๐ Page 9 of 10, LICENSED FACILITIES FOR SOLID DRILL CUTTINGS DISPOSAL Pre-selected disposal vendors for dry cuttings. |
Unknown | General Oilfield Services |
| Tier 3 |
No intentional deviation in surface casing portion of hole. ๐ Page 9 of 10 Strict verticality requirement for surface casing. |
Unknown | Directional Drilling |
| Tier 3 |
No diesel-based compounds in hydraulic stimulation fluids, listing specific CAS numbers prohibited. ๐ Page 8 of 10, DIESEL BASED STIMULATION FLUIDS/COMPOUNDS Explicit ban on diesel in fracs, aligning with environmental regulations. |
Unknown | Completions / Frac |