42-447-35229
NO PRODUCTIONSHILLITO
THROCKMORTON County · District 7 · WB MULLIN OPERATING LLC · IRWIN (MISSISSIPPI)
Permits
2
Max Depth
4,800 ft
First Permit
1991-11-14
Latest Activity
1991-11-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1992-01-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: WB MULLIN OPERATING LLC ≠ Permit: COOPER OIL & GAS, INC.
Resolved via: scheduling → WB MULLIN OPERATING 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 (2) Elevation 1,314 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO | 4,060 ft | -2,746 ft |
| MISSISSIPPI (Mississippian) | 4,580 ft | -3,266 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 |
|---|---|
| 4,580–4,591 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 120 ft | 100 sx |
| 4.5" | 4,579 ft | 150 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 1
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- THROCKMORTON
- District
- 7
- Operator
- WB MULLIN OPERATING LLC
- Completed
- 1992-01-01
Operator
- Name
- WB MULLIN OPER LLC
- Location
- GRAHAM
- P-5 Status
- Active (filed 2025-10-27)
- Cum Oil (all leases)
- 40,183 bbl
- Cum Gas (all leases)
- 285,670 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 12