42-503-37075
Final CompletionJOHNSON
YOUNG County · District 9 · WB MULLIN OPERATING LLC · YOUNG COUNTY REGULAR
Permits
1
Max Depth
650 ft
First Permit
1983-06-23
Latest Activity
1983-06-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-06-01
Shut-In
—
Plugged
2026-03-25
EWA / Permit operator mismatch
Scheduling: WB MULLIN OPERATING LLC ≠ Permit: MAXIMA OIL COMPANY
Resolved via: production → 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
Injection / Disposal
Permitted Volume
150 bbl/d
Max Pressure
300 psi
Injection Interval
601–621 ft
Injected (12mo)
7,695 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
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 (5)
CSV| Formation | Top Depth (MD) |
|---|---|
| BLACK SHALE | 568 ft |
| GRAY SHALE | 575 ft |
| GUNSIGHT LIME (Gunsight) | 584 ft |
| GUNSIGHT SAND (Gunsight) | 596 ft |
| GRAY STICKY SHALE | 600 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 596–619 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 631 ft | 125 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 23
- Max Depth
- 650 ft
- Drill Type
- Vertical
- County
- YOUNG
- District
- 9
- Operator
- WB MULLIN OPERATING LLC
- Completed
- 1991-06-01
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