42-423-31126
Final CompletionBLACKWELL
SMITH County · District 6 · FUL-HILL OIL & GAS INC. · OVERTON (COTTON VALLEY SAND)
Permits
4
Max Depth
12,200 ft
First Permit
1987-10-30
Latest Activity
1998-07-27
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-01-27
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: FUL-HILL OIL & GAS INC. ≠ Production: CINRON ENERGY, LLC (reported 2026-04)
Resolved via: production → CINRON ENERGY, 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
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 (9) Elevation 456 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP PALUXY (Paluxy) | 4,650 ft | -4,194 ft |
| TOP MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 6,900 ft | -6,444 ft |
| BASE MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 7,160 ft | -6,704 ft |
| TOP RODESSA (Rodessa) | 7,307 ft | -6,851 ft |
| TOP PETTET (Pettit) | 7,338 ft | -6,882 ft |
| TOP PETTET (Pettit) | 7,838 ft | -7,382 ft |
| PETTIT | 7,840 ft | -7,384 ft |
| TRAVIS PEAK | 8,090 ft | -7,634 ft |
| TOP COTTON VALLEY SAND (Cotton Valley) | 9,900 ft | -9,444 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 (6)
| Interval | Type |
|---|---|
| 7,918–7,932 ft | Perforated |
| 7,936–7,940 ft | Perforated |
| 7,944–7,947 ft | Perforated |
| 8,220–8,240 ft | Perforated |
| 11,226–11,349 ft | Perforated |
| 12,032–12,052 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 60 ft | 7 yd³ |
| 13.375" | 397 ft | 390 sx |
| 9.625" | 4,125 ft | 1,300 sx |
| 9.625" | 4,301 ft | 1,500 sx |
| 9.625" | 4,301 ft | 1,500 sx |
| 5.5" | 11,931 ft | 1,050 sx |
| 5.5" | 12,225 ft | 2,500 sx |
Permit History (4)
Applications (4)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 more filings
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
- 1
- Max Depth
- 12,200 ft
- Drill Type
- Vertical
- County
- SMITH
- District
- 6
- Operator
- FUL-HILL OIL & GAS INC.
- Completed
- 1988-01-27
Operator
- Location
- MARSHALL
- P-5 Status
- Inactive (filed 2003-04-16)
- Cum Oil (all leases)
- 203,340 bbl
- Cum Gas (all leases)
- 1,118,542 mcf
- Total Permits
- 13