42-135-30322
Final CompletionHARPER DEVONIAN UNIT
ECTOR County · District 8 · OXY USA WTP EOR LLC · HARPER (DEVONIAN)
Permits
1
Max Depth
10,406 ft
First Permit
2019-12-17
Latest Activity
2019-12-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1970-06-23
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: OXY USA WTP EOR LLC ≠ Production: OXY USA WTP LP (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: OXY USA WTP EOR LLC ≠ Permit: OXY USA WTP LP
Resolved via: production → OXY USA WTP LP
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
2,000 bbl/d
Max Pressure
6,500 psi
Injection Interval
10,080–10,304 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2018-10-01)
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 3,130 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,610 ft | +520 ft |
| SA - GRBG | 4,020 ft | -890 ft |
| SA-GRBG | 4,020 ft | -890 ft |
| GLORIETTA (Glorieta) | 5,172 ft | -2,042 ft |
| STRAWN | 8,632 ft | -5,502 ft |
| DEVONIAN | 9,985 ft | -6,855 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 10,028–10,129 ft | Perforated |
| 10,080–10,304 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 346 ft | 375 sx |
| 13.375" | 346 ft | 375 sx |
| 8.625" | 5,098 ft | 2,200 sx |
| 5.5" | 10,406 ft | 1,050 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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.
Well Details
- Well Number
- 1711
- Max Depth
- 10,406 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- OXY USA WTP EOR LLC
- Completed
- 1970-06-23
Operator
- Name
- OXY USA WTP EOR, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O