42-211-31212
Final Completion DirectionalFELDMAN D.D. UNIT
HEMPHILL County · District 10 · MOBIL PRODUCING TX. & N.M. INC. · FELDMAN (MORROW LOWER)
Permits
4
Max Depth
11,900 ft
First Permit
1980-03-14
Latest Activity
2009-10-27
Lifespan
30 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-10-27
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: PRESIDIO PETROLEUM LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Permit: APACHE CORPORATION
Resolved via: production → PRESIDIO PETROLEUM 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 (5) Elevation 2,576 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PENN SHALE (Pennsylvanian) | 5,770 ft | -3,194 ft |
| HEEBNER | 6,800 ft | -4,224 ft |
| TONKAWA MARKER (Tonkawa) | 7,450 ft | -4,874 ft |
| CLEVELAND | 8,630 ft | -6,054 ft |
| CHESTER | 11,596 ft | -9,020 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 |
|---|---|
| 7,546–7,578 ft | Perforated |
| 8,616–8,632 ft | Perforated |
| 8,656–8,662 ft | Perforated |
| 8,678–8,688 ft | Perforated |
| 8,703–8,704 ft | Perforated |
| 11,243–11,269 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,500 ft | 3,750 sx |
| 7" | 10,280 ft | 1,950 sx |
| 2.875" | 11,126 ft | — |
Permit History (4)
D. D. FELDMAN UNIT · 11,698 ft
2009-10-27
Spud 2010-01-06
D. D. FELDMAN · 11,698 ft
1993-05-21
Spud 1993-06-18
D. D. FELDMAN UNIT · 11,698 ft
1993-05-21
FELDMAN, D. D. UNIT · 11,900 ft
1980-03-14
Spud 1980-03-29
Applications (4)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 more filings
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
- 2
- Max Depth
- 11,900 ft
- Drill Type
- Directional
- County
- HEMPHILL
- District
- 10
- Operator
- MOBIL PRODUCING TX. & N.M. INC.
- Completed
- 1980-10-27
Operator
- Name
- SUPERIOR OIL CO, THE
- Location
- SPRING
- P-5 Status
- Active (filed 2025-06-04)
- Cum Oil (all leases)
- 181,898,111 bbl
- Cum Gas (all leases)
- 1,950,074,148 mcf
- Activities
- CSGD/G, GTHS/C, GTHS/G
- Total Permits
- 6,763