42-461-30640
Final CompletionMCELROY J.T.
UPTON County · District 8 · CHEVRON U. S. A. INC. · MCELROY SOUTHEAST (DEVONIAN)
Permits
3
Max Depth
12,500 ft
First Permit
1977-08-11
Latest Activity
1999-10-06
Lifespan
22 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-07-20
Shut-In
—
Plugged
1992-01-27
EWA / Production operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Production: SCOUT ENERGY MANAGEMENT LLC (reported 2026-04)
Resolved via: production → SCOUT ENERGY MANAGEMENT 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
Injection / Disposal
UPTON County disposal market →Permitted Volume
20,000 bbl/d
Max Pressure
1,850 psi
Injection Interval
3,700–4,800 ft
Injected (12mo)
—
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 (1) Elevation 2,437 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SALT & ANHY | 2,782 ft | -345 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 (2)
| Interval | Type |
|---|---|
| 3,760–4,742 ft | Perforated |
| ?–9,818 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 620 ft | 475 sx |
| 8.625" | 4,000 ft | 1,070 sx |
| 5.5" | 10,500 ft | 1,200 sx |
Permit History (3)
Applications (3)
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
- 939
- Max Depth
- 12,500 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 8
- Operator
- CHEVRON U. S. A. INC.
- Completed
- 1977-07-20
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
- 9,269