🛢️ Stallion 33-28 6H

Devon Energy · McKenzie County, ND · File #41538 · Generated 2026-02-06 17:15

📊 Signals

Tier	Signal	Date	Service Impact
Tier 1	Waiver for tubing/packer requirement Sundry Form ID: 237003	2025-03-18	Regulatory / Permitting
Tier 3	Request for suspension of drilling for up to 90 days to use smaller rig initially⏱ URGENT Sundry Form ID: 236991	2025-03-18	Drilling Rigs
Tier 3	Waiver for filter sock container requirement Sundry Form ID: 236986	2025-03-18	Regulatory / Permitting
Tier 3	Waiver for open hole logs Sundry Form ID: 236979	2025-03-18	Regulatory / Permitting
Tier 3	Notification to adjacent operators of drilling plans Acknowledgement dated January 17, 2025	2025-01-17	General Oilfield Services
Tier 3	Use of oil-based mud in vertical/curve and saltwater brine in lateral Well Information section	Relative	Mud / Fluids

Cost optimization through waivers and phased drilling

↳ Multiple waivers requested in March 2025 for filter socks, tubing/packer, open hole logs, and drilling suspension
Efficient horizontal drilling in Middle Bakken with specific mud transitions

↳ Use of oil-based mud in vertical/curve and saltwater brine in lateral, targeting Middle Bakken
Regulatory compliance and risk mitigation via notifications

↳ Notification to adjacent operators about drilling plans entering other spacing units

Directional drilling and MWD services

Drilling commenced May 8, 2025, with KOP August 28, 2025; high precision needed for Middle Bakken lateral

Mud engineering and fluid services

Non-standard mud types used; transition from oil-based to brine at lateral start on August 30, 2025

Completion waivers and casing design

Tubing/packer waiver approved March 18, 2025, with approximate start November 10, 2025; signals upcoming completion phase