42-135-35186
Final CompletionEAST HARPER UNIT
ECTOR County · District 8 · AGHORN OPERATING INC. · HARPER
Permits
1
Max Depth
4,700 ft
First Permit
1985-11-26
Latest Activity
1985-11-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-03-09
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: AGHORN OPERATING INC. ≠ Permit: SHELL WESTERN E&P INC.
Resolved via: production → AGHORN OPERATING, INC.
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
ECTOR County disposal market →Permitted Volume
800 bbl/d
Max Pressure
925 psi
Injection Interval
4,235–4,365 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 3,021 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,513 ft | +1,508 ft |
| YATES | 2,661 ft | +360 ft |
| SEVEN RIVERS | 2,846 ft | +175 ft |
| QUEEN | 3,283 ft | -262 ft |
| GRAYBURG | 3,944 ft | -923 ft |
| SAN ANDRES | 4,100 ft | -1,079 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 (1)
| Interval | Type |
|---|---|
| 4,235–4,365 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 14" | 40 ft | — |
| 12.25" | 40 ft | — |
| 8.625" | 360 ft | 225 sx |
| 8.625" | 360 ft | 1,750 sx |
| 5.5" | 1,450 ft | 540 sx |
| 5.5" | 4,700 ft | 2,290 sx |
| 5.5" | — | 540 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 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
- 237
- Max Depth
- 4,700 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- AGHORN OPERATING INC.
- Completed
- 1986-03-09
Operator
- Name
- AGHORN OPER, INC
- Location
- ODESSA
- P-5 Status
- Active (filed 2025-08-06)
- Cum Oil (all leases)
- 12,266,116 bbl
- Cum Gas (all leases)
- 558,201 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 5