42-461-10243
UFRANCO DEVONIAN UNIT
UPTON County · District 7 · CHEVRON U. S. A. INC. · FRANCO (DEVONIAN)
Permits
1
Max Depth
10,825 ft
First Permit
1983-11-07
Latest Activity
1983-11-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1996-07-01
EWA / Permit operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Permit: GULF OIL CORP.
Resolved via: scheduling → CHEVRON U. S. A. INC.
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
2002-04
Operator History
originally filed by GULF OIL CORP. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 2,648 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BED/ANHY/SALT | 3,756 ft | -1,108 ft |
| LIME/SHALE/CHERT | 10,478 ft | -7,830 ft |
| LIME/CHERT | 10,825 ft | -8,177 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 (3)
| Interval | Type |
|---|---|
| 7,977–8,016 ft | Perforated |
| 9,039–9,088 ft | Perforated |
| 10,150–10,675 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 4,430 ft | 1,775 sx |
| 5.5" | 10,749 ft | 1,450 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 11
- Max Depth
- 10,825 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- CHEVRON U. S. A. INC.
Operator
- Name
- TEXACO E & P INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-30)
- Cum Oil (all leases)
- 633,048,621 bbl
- Cum Gas (all leases)
- 4,264,158,043 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,261