| Tier | Signal | Date | Service Impact |
|---|---|---|---|
| Tier 3 |
Operator requested waiver to replace visual inspection of top intermediate casing joint and wellhead flange with wireline logging solution, citing safety risks and superior quantitative data. 📄 Sundry Form for Well File No.: 37432 (Form ID: 330347) Regulatory deviation from standard inspection protocol; indicates operator preference for advanced downhole evaluation over traditional visual methods, potentially signaling a shift in casing integrity assessment practices. |
2026-08-05 | Regulatory / Permitting |
| Tier 3 |
Operator requested directional survey frequency adjustment from 30' to 45' increments if 45' drill pipe is used. 📄 Sundry Form for Well File No.: 37432 (Form ID: 330345) Deviation from standard survey frequency suggests potential use of non-standard drill pipe lengths or optimized drilling practices. |
2026-08-05 | Directional Drilling |
| Tier 3 |
Operator requested pad expansion for larger rig size and facilities move, with detailed engineering plat showing 1.10-acre expansion, 5,625 CY excavation, and specific compaction/slope specifications.⏰ TIME-SENSITIVE 📄 Sundry Form for Well File No.: 37432 (Form ID: 315810) Physical pad expansion indicates upcoming drilling activity with larger equipment; detailed engineering specifications (ASTM D698/D2922, 95% Proctor compaction) suggest rigorous site preparation requirements. |
2026-05-21 | Drilling Rigs |
| Tier 3 |
Operator change from Zavanna, LLC to Zavanna Energy Operating, LLC effective January 7, 2026, with bond transfer and 286 wells transferred. 📄 Letter dated January 7, 2026 and Form 15 Corporate restructuring with operational entity change; bond transfer (SBP150747_003) indicates continuity but may affect contracting and vendor relationships. |
2026-01-07 | General Oilfield Services |
| Tier 3 |
Operator requested waiver for onsite filter sock containers, using centralized third-party bins at SWD facilities instead. 📄 Sundry Form for Well File No.: 37432 (Form ID: 268258) Deviation from standard requirement for onsite filter sock containers; indicates centralized waste management strategy across operations. |
2025-09-08 | Regulatory / Permitting |
| Tier 3 |
Drill cuttings and mud to be hauled offsite to IHD Solids Management and IHD Liquids Management facilities, no onsite cuttings pit. 📄 Shorthorn 3-27 Pad Cuttings & Offsite Disposal Location notice dated January 6, 2020 Offsite waste disposal strategy reduces onsite environmental footprint but requires transportation and third-party handling. |
2020-01-06 | Mud / Fluids |
| Tier 3 |
Well is part of a 6-well pad (Shorthorn 3-27 1H through 5H XE plus Shorthorn 3-10 6H XE) with coordinated gas capture plan through 1804 LTD, LLC. 📄 Shorthorn Pad Gas Capture Plan Affidavit dated January 6, 2020 Multi-well pad development with pre-arranged gas capture; indicates coordinated planning for production and midstream takeaway. |
2020-01-06 | General Oilfield Services |