42-105-38187
PRODUCINGMCMULLAN 37
CROCKETT County · District 7 · EXTEX OPERATING COMPANY · OZONA NE. (CANYON SAND)
Permits
3
Max Depth
9,600 ft
First Permit
1998-09-11
Latest Activity
1998-09-11
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2004-06-26
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: PIONEER NATURAL RES. USA, INC.
Resolved via: production → EXTEX OPERATING COMPANY
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
2001-02
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 (4) Elevation 2,234 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON | 6,040 ft | -3,806 ft |
| PENN 7890 (Pennsylvanian) | 7,784 ft | -5,550 ft |
| PENN7890 | 7,784 ft | -5,550 ft |
| STRAWN | 9,012 ft | -6,778 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 (4)
| Interval | Type |
|---|---|
| 6,040–6,155 ft | Perforated |
| 7,779–7,794 ft | Perforated |
| 8,077–8,151 ft | Perforated |
| 9,014–9,108 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,306 ft | 403 sx |
| 4.5" | 9,121 ft | 1,100 sx |
Permit History (3)
Applications (3)
Records & Logs
5 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 6
- Max Depth
- 9,600 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 2004-06-26
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- 5,887,486 bbl
- Cum Gas (all leases)
- 10,031,045 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117