42-211-31731
Final CompletionFELDMAN D. D. UNIT
HEMPHILL County · District 10 · APACHE CORPORATION · FELDMAN (TONKAWA)
Permits
1
Max Depth
8,100 ft
First Permit
1984-11-28
Latest Activity
1984-11-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-03-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: APACHE CORPORATION ≠ Production: PRESIDIO PETROLEUM LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
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 (6) Elevation 2,580 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,843 ft | -1,263 ft |
| MOORE COUNTY LIME | 4,032 ft | -1,452 ft |
| COUNCIL GROVE | 5,726 ft | -3,146 ft |
| DOUGLAS SAND (Douglas) | 6,905 ft | -4,325 ft |
| TONKAWA SAND (Tonkawa) | 7,509 ft | -4,929 ft |
| TONKAWASAND | 7,509 ft | -4,929 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 |
|---|---|
| 7,535–7,592 ft | Perforated |
| 7,603–7,625 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,164 ft | 772 sx |
| 7" | 7,795 ft | — |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 3
- Max Depth
- 8,100 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- APACHE CORPORATION
- Completed
- 1985-03-16
Operator
- Name
- APC OPER PARTNERSHIP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 615,928,793 bbl
- Cum Gas (all leases)
- 2,702,742,169 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,711