42-003-33701
Final CompletionMARTIN NELLIE C.
ANDREWS County · District 8 · SHERIDAN PRODUCTION COMPANY LLC · MARTIN (TUBB)
Permits
1
Max Depth
6,650 ft
First Permit
1983-08-22
Latest Activity
1983-08-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-04-08
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Production: UNITEX OIL & GAS, L.L.C. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Permit: SUN EXPL. & PROD. CO.-MIDLAND
Resolved via: production → UNITEX OIL & GAS, L.L.C.
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 (6) Elevation 3,303 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,758 ft | +545 ft |
| SAN ANDRES | 4,182 ft | -879 ft |
| GLORIETA | 5,356 ft | -2,053 ft |
| CLEARFORK (Clear Fork) | 5,604 ft | -2,301 ft |
| TUBB | 6,160 ft | -2,857 ft |
| TUBB CARBONATE (Tubb) | 6,248 ft | -2,945 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 (8)
| Interval | Type |
|---|---|
| 4,320–5,619 ft | Perforated |
| 5,749–6,109 ft | Perforated |
| 6,249–6,298 ft | Perforated |
| 6,249–6,462 ft | Perforated |
| 6,332–6,398 ft | Perforated |
| 6,332–6,462 ft | Perforated |
| 6,406–6,446 ft | Perforated |
| 6,458–6,462 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,457 ft | 1,000 sx |
| 5.5" | 2,930 ft | 530 sx |
| 5.5" | 6,550 ft | 1,430 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record.
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
- 16
- Max Depth
- 6,650 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- SHERIDAN PRODUCTION COMPANY LLC
- Completed
- 1986-04-08
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2020-10-23)
- Cum Oil (all leases)
- 53,800,913 bbl
- Cum Gas (all leases)
- 198,597,389 mcf
- Total Permits
- 1,009