42-205-30286
WALKER RANCH 136
HARTLEY County · District 10 · CORLENA OIL COMPANY · REHM N. (GRANITE WASH)
Permits
2
Max Depth
6,600 ft
First Permit
1997-10-01
Latest Activity
1997-10-01
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-11-26
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CORLENA OIL COMPANY ≠ Production: DDD EXPLORATION, INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CORLENA OIL COMPANY ≠ Permit: MORTIMER EXPLORATION COMPANY
Resolved via: production → DDD EXPLORATION, INC.
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
1996-06
Last Production
2026-07
Injection / Disposal
Permitted Volume
400 bbl/d
Max Pressure
500 psi
Injection Interval
6,104–6,135 ft
Injected (12mo)
44,253 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 3,838 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF PENN (Pennsylvanian) | 5,435 ft | -1,597 ft |
| PENN SHALE (Pennsylvanian) | 5,435 ft | -1,597 ft |
| BASE OF LEFTY LIME | 6,010 ft | -2,172 ft |
| LIME | 6,010 ft | -2,172 ft |
| GRANITE WASH | 6,100 ft | -2,262 ft |
| TOP OF GRANITE WASH (Granite Wash) | 6,100 ft | -2,262 ft |
| STRAWN | 6,500 ft | -2,662 ft |
| TOP OF STRAWN (Strawn) | 6,500 ft | -2,662 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 |
|---|---|
| 6,104–6,118 ft | Perforated |
| 6,104–6,135 ft | Perforated |
| 6,126–6,135 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 590 ft | 420 sx |
| 8.625" | 2,515 ft | 700 sx |
| 5.5" | 6,525 ft | 325 sx |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 2 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
- 136
- Max Depth
- 6,600 ft
- Drill Type
- Vertical
- County
- HARTLEY
- District
- 10
- Operator
- CORLENA OIL COMPANY
- Completed
- 1997-11-26
Operator
- Name
- CORLENA OIL CO
- Location
- AMARILLO
- P-5 Status
- Delinquent (filed 2025-05-06)
- Cum Oil (all leases)
- 2,345,586 bbl
- Cum Gas (all leases)
- 18,450,966 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 132