42-483-33409
NOT ELIGIBLE FOR ALLOWABLE HorizontalDOBSON RANCH 40 SL
WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · STILES RANCH (GRANITE WASH CONS)
Permits
2
Max Depth
13,816 ft
First Permit
2012-02-10
Latest Activity
2012-02-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-06-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: LINN OPERATING, INC. (reported 2012-06)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: LINN OPERATING, INC.
Resolved via: scheduling → UNBRIDLED RESOURCES LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2012-05
Last Production
2026-07
Operator History
originally filed by LINN OPERATING, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,407 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/TONKAWA | 10,077 ft | -7,670 ft |
| AVANT LS | 10,911 ft | -8,504 ft |
| KANSAS CITY 'A' (Kansas City) | 11,346 ft | -8,939 ft |
| CLEVELAND | 11,799 ft | -9,392 ft |
| MARMATON | 11,990 ft | -9,583 ft |
| OSWEGO | 12,088 ft | -9,681 ft |
| ALVIN GW | 12,635 ft | -10,228 ft |
| CARR GW | 12,725 ft | -10,318 ft |
| CALDWELL GW | 12,822 ft | -10,415 ft |
| GW 'A' | 13,081 ft | -10,674 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 13,740–17,479 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 425 ft | 545 sx |
| 9.625" | 6,800 ft | 690 sx |
| 5.5" | 17,566 ft | 1,800 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4H
- Max Depth
- 13,816 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2012-06-01
Operator
- Name
- UNBRIDLED RES, LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-17)
- Cum Oil (all leases)
- 2,156,940 bbl
- Cum Gas (all leases)
- 150,390,040 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 6