42-211-30002
Final CompletionCLIFFORD
HEMPHILL County · District 10 · CHEVRON U. S. A. INC. · BUFFALO WALLOW (MORROW)
Permits
1
Max Depth
14,470 ft
First Permit
2002-05-10
Latest Activity
2002-05-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-05-31
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Production: MMGL TXPH, LLC (reported 2026-04)
Resolved via: production → MMGL TXPH, 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
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 (11) Elevation 2,646 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 8,088 ft | -5,442 ft |
| CLEVELAND | 10,250 ft | -7,604 ft |
| OSWEGO | 10,828 ft | -8,182 ft |
| G/W | 11,105 ft | -8,459 ft |
| MORROW SH. (Morrow) | 13,535 ft | -10,889 ft |
| UPPER MORROW SD. (Morrow) | 14,120 ft | -11,474 ft |
| MISS (Mississippian) | 16,595 ft | -13,949 ft |
| KIND | 19,966 ft | -17,320 ft |
| WOODFORD | 20,052 ft | -17,406 ft |
| HUNTON | 20,218 ft | -17,572 ft |
| SYLVAN | 20,550 ft | -17,904 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 (6)
| Interval | Type |
|---|---|
| 11,440–11,462 ft | Perforated |
| 11,650–11,680 ft | Perforated |
| 13,916–13,924 ft | Perforated |
| 13,916–14,138 ft | Perforated |
| 14,122–14,138 ft | Perforated |
| 20,249–20,498 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 896 ft | 1,050 sx |
| 20" | 896 ft | 1,050 sx |
| 13.375" | 6,530 ft | 640 sx |
| 13.375" | 6,530 ft | 640 sx |
| 5.5" | 11,689 ft | 740 sx |
| 10.75" | 13,541 ft | 1,070 sx |
| 10.75" | 13,541 ft | 1,070 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record · 1 with log images at RRC.
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
- 1
- Max Depth
- 14,470 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- CHEVRON U. S. A. INC.
- Completed
- 1991-05-31
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
- 9,273