42-135-01454
Final CompletionPENWELL UNIT
ECTOR County · District 8 · CROSS TIMBERS ENERGY LLC · PENWELL
Permits
3
Max Depth
8,950 ft
First Permit
1979-06-08
Latest Activity
2025-03-21
Lifespan
46 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-03-13
Shut-In
—
Plugged
—
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 (10) Elevation 2,856 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA BASE (Santa Rosa) | 541 ft | +2,315 ft |
| YATES | 2,051 ft | +805 ft |
| SEVEN RIVERS | 2,266 ft | +590 ft |
| QUEEN | 3,035 ft | -179 ft |
| GRAYBURG | 3,153 ft | -297 ft |
| SAN ANDRES | 3,348 ft | -492 ft |
| GLORIETA | 4,312 ft | -1,456 ft |
| CLEARFORK (Clear Fork) | 4,749 ft | -1,893 ft |
| TUBB | 5,268 ft | -2,412 ft |
| LOWER CLEARFORK (Clear Fork) | 5,329 ft | -2,473 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (5)
| Interval | Type |
|---|---|
| 3,410–3,495 ft | Perforated |
| 3,410–3,797 ft | Perforated |
| 3,503–3,582 ft | Perforated |
| 3,647–3,797 ft | Perforated |
| 7,575–7,780 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 322 ft | 300 sx |
| 9.625" | 3,849 ft | 3,650 sx |
| 7" | 8,949 ft | 1,200 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 more filings
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.
Well Details
- Well Number
- 42
- Max Depth
- 8,950 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- CROSS TIMBERS ENERGY LLC
- Completed
- 1990-03-13
Operator
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-07-14)
- Cum Oil (all leases)
- 8,435,482 bbl
- Cum Gas (all leases)
- 266 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 59