42-393-31978
Final Completion HorizontalTOLBERT 6
ROBERTS County · District 10 · UNBRIDLED RESOURCES LLC · LARD RANCH (GRANITE WASH -C-)
Permits
1
Max Depth
12,000 ft
First Permit
2007-06-28
Latest Activity
2007-06-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-10-24
Shut-In
—
Plugged
2018-02-06
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: CHESAPEAKE OPERATING, INC. (reported 2013-07)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: CHESAPEAKE 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
2007-09
Last Production
2021-05
Operator History
originally filed by CHESAPEAKE 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 (4) Elevation 2,609 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLASS | 5,750 ft | -3,141 ft |
| AVANT (LANSING) | 6,600 ft | -3,991 ft |
| SKINNER | 8,061 ft | -5,452 ft |
| GRANITE WASH-C (Granite Wash) | 8,577 ft | -5,968 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 (3)
| Interval | Type |
|---|---|
| 8,445–8,453 ft | Perforated |
| 9,202–9,636 ft | Perforated |
| 9,722–11,122 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,450 ft | 1,070 sx |
| 7" | 8,820 ft | 325 sx |
| 4.5" | 11,390 ft | 270 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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
- 601H
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- ROBERTS
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 2008-10-24
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