| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 1 |
Requested and received a waiver from the tubing/packer requirement (NDAC 43-02-03-21) for the completion period immediately following fracture stimulation.โฐ TIME-SENSITIVE ๐ SUNDRY NOTICES AND REPORTS ON WELLS - FORM 4 (JUL 27 2018) Operator secured a regulatory variance to deviate from standard completion safety rules, allowing casing to be exposed during frac and flowback without a packer. |
2018-07-25 | Completions / Frac |
| Tier 3 |
Well was placed on confidential status immediately after completion, with first production on November 5, 2018.โฐ TIME-SENSITIVE ๐ SUNDRY NOTICES AND REPORTS ON WELLS - FORM 4 (NOV 16 2018) Operator secured confidential status to withhold initial production data, a strategic move to control market information. |
2018-11-15 | General Oilfield Services |
| Tier 3 |
Well path required active geosteering and an anti-collision maneuver to underpass an existing well (Aagvik 1-35H) with a ~7' TVD buffer. ๐ SUNBURST CONSULTING Report (Geology Service) Demonstrates complex pad drilling with wellbore proximity management, requiring real-time interpretation and directional adjustments to avoid collision. |
2018-04-18 | Directional Drilling |
| Tier 3 |
Drilling encountered significant problems requiring a sidetrack due to stuck pipe and failed cement, adding non-productive time. ๐ SUNBURST CONSULTING Report (Geology Service) Substantial drilling dysfunction (stuck pipe, lost returns, failed sidetrack attempt) required multiple interventions including wireline, jars, and cementing. |
2018-04-10 | General Oilfield Services |
| Tier 3 |
Amended the bottom hole location and completion style from a cemented shoe to a 'wet shoe' to allow fracking out the shoe, shortening the lateral. ๐ SUNDRY NOTICES AND REPORTS ON WELLS - FORM 4 (FEB 26 2018) Significant late-stage change to well design and target endpoint, moving TD 50' closer and switching to a wet shoe completion to enable shoe fracking. |
2018-02-22 | Completions / Frac |
| Tier 3 |
Requested and received a waiver from open hole logging requirements (NDAC 43-02-03-31), substituting cased hole logs and mud log data. ๐ SUNDRY NOTICES AND REPORTS ON WELLS - FORM 4 (SEP 2017) Regulatory approval to skip standard open hole logging suite, reducing data acquisition costs and time during drilling. |
2017-10-01 | Mud / Fluids |
| Tier 3 |
Requested and received permission for a 90-day suspension of drilling after setting surface casing, using a smaller rig initially. ๐ SUNDRY NOTICES AND REPORTS ON WELLS - FORM 4 (SEP 20 2017) Planned operational pause to use a smaller, cheaper rig for surface hole, indicating a staged, cost-saving drilling strategy. |
Unknown | Drilling Rigs |