42-447-35484
INJECTIONMCLEMORE A-330
THROCKMORTON County · District 7 · WB MULLIN OPERATING LLC · THROCKMORTON COUNTY REGULAR
Permits
1
Max Depth
500 ft
First Permit
1994-07-11
Latest Activity
1994-07-11
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1994-07-19
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: WB MULLIN OPERATING LLC ≠ Permit: THROCKMORTON OIL, INC.
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
1993-09
Last Production
2026-07
Injection / Disposal
Permitted Volume
200 bbl/d
Max Pressure
185 psi
Injection Interval
340–370 ft
Injected (12mo)
11,905 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-08-01)
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 (2) Elevation 1,225 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER TANNEHILL SAND (Tannehill) | 280 ft | +945 ft |
| LOWER TANNEHILL SAND (Tannehill) | 320 ft | +905 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 |
|---|---|
| 326–343 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 101 ft | 60 sx |
| 4.5" | 401 ft | 75 sx |
Permit History (1)
Applications (1)
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
- 15S
- Max Depth
- 500 ft
- Drill Type
- Vertical
- County
- THROCKMORTON
- District
- 7
- Operator
- WB MULLIN OPERATING LLC
- Completed
- 1994-07-19
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