42-503-01932
PRODUCINGROBERTSON WILMOTH -B-
YOUNG County · District 9 · PERRY OPERATING INC. · GRAHAM NORTH (MARBLE FALLS)
Permits
1
Max Depth
4,900 ft
First Permit
1984-12-04
Latest Activity
1984-12-04
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1985-05-25
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: PERRY OPERATING INC. ≠ Permit: KNOX, H. A.
Resolved via: production → PERRY OPERATING 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
1993-01
Last Production
2026-07
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 (5) Elevation 1,166 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PALO PINTO | 1,340 ft | -174 ft |
| BUTTRAM SAND | 2,320 ft | -1,154 ft |
| UPPER STRAWN SAND (Strawn) | 2,492 ft | -1,326 ft |
| MIDDLE STRAWN SAAD (Strawn) | 3,100 ft | -1,934 ft |
| CADDO LIME (Caddo) | 3,932 ft | -2,766 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 |
|---|---|
| 4,322–4,329 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 130 ft | 70 sx |
| 4.5" | 4,375 ft | 150 sx |
Permit History (1)
Applications (3)
Records & Logs
2 completion filings on record.
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
- B 4
- Max Depth
- 4,900 ft
- Drill Type
- Vertical
- County
- YOUNG
- District
- 9
- Operator
- PERRY OPERATING INC.
- Completed
- 1985-05-25
Operator
- Name
- PERRY OPER INC
- Location
- GRAHAM
- P-5 Status
- Active (filed 2025-11-12)
- Cum Oil (all leases)
- 98,205 bbl
- Cum Gas (all leases)
- 128,399 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 1