42-003-35529
Final CompletionMARTIN NELLIE C.
ANDREWS County · District 8 · SHERIDAN PRODUCTION COMPANY LLC · MARTIN WEST (FUSSELMAN)
Permits
5
Max Depth
9,100 ft
First Permit
1986-03-27
Latest Activity
1993-02-24
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-08-30
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: ORYX ENERGY COMPANY
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 (18) Elevation 3,302 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TRIASIC REDBEDS | 106 ft | +3,196 ft |
| SANTA ROSA | 473 ft | +2,829 ft |
| RUSTLER | 1,494 ft | +1,808 ft |
| YATES | 2,750 ft | +552 ft |
| SAN ANDRES | 4,162 ft | -860 ft |
| SAN ANDRES | 4,304 ft | -1,002 ft |
| GLORIETA | 5,350 ft | -2,048 ft |
| CLEARFORK (Clear Fork) | 5,603 ft | -2,301 ft |
| TUBB | 6,169 ft | -2,867 ft |
| TUBB CARBONATE (Tubb) | 6,262 ft | -2,960 ft |
| WICHITA ALBANY (Wichita-Albany) | 6,685 ft | -3,383 ft |
| WITCHITA ALBANY | 6,685 ft | -3,383 ft |
| BASAL PERMIAN (Permian (undifferentiated)) | 7,919 ft | -4,617 ft |
| FUSSELMAN | 7,992 ft | -4,690 ft |
| FUSSELMAN | 7,996 ft | -4,694 ft |
| MONTOYA | 8,153 ft | -4,851 ft |
| SIMPSON | 8,403 ft | -5,101 ft |
| LOWER MCKEE (McKee) | 8,750 ft | -5,448 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 |
|---|---|
| 4,304–4,542 ft | Perforated |
| 4,304–4,552 ft | Perforated |
| 4,304–6,402 ft | Perforated |
| 7,996–8,040 ft | Perforated |
| 7,996–8,072 ft | Perforated |
| 8,060–8,072 ft | Perforated |
| 8,754–8,774 ft | Perforated |
| 8,786–8,792 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,635 ft | 900 sx |
| 5.5" | 8,869 ft | 1,400 sx |
| 5.5" | 8,869 ft | 1,400 sx |
Permit History (5)
MARTIN, NELLIE C. · 8,869 ft
1993-02-24
Spud 1993-04-19
MARTIN, NEILIE C. · 8,869 ft
1990-08-02
Spud 1990-08-22
MARTIN, NELLIE C. · 8,869 ft
1990-03-29
MARTIN, NELLIE C. · 8,869 ft
1986-09-19
MARTIN, NELLIE C. · 9,100 ft
1986-03-27
Spud 1986-04-18
Applications (5)
Records & Logs
11 completion filings on record · 5 with log images at RRC.
+5 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.
No GPS coordinates yet
Well Details
- Well Number
- 23
- Max Depth
- 9,100 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- SHERIDAN PRODUCTION COMPANY LLC
- Completed
- 1990-08-30
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