42-105-35137
Final CompletionHALFF FIELD UNIT
CROCKETT County · District 7 · ECOWELL OIL AND GAS LLC · HALFF
Permits
1
Max Depth
1,720 ft
First Permit
1985-10-08
Latest Activity
1985-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-11-23
Shut-In
—
Plugged
2014-03-27
EWA / Permit operator mismatch
Scheduling: ECOWELL OIL AND GAS LLC ≠ Permit: CANYON RESOURCES, INC
Resolved via: scheduling → ECOWELL OIL AND GAS 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
Injection / Disposal
Permitted Volume
200 bbl/d
Max Pressure
775 psi
Injection Interval
1,556–1,592 ft
Injected (12mo)
—
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 (1) Elevation 2,270 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 1,549 ft | +721 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 |
|---|---|
| 1,556–1,563 ft | Perforated |
| 1,566–1,572 ft | Perforated |
| 1,574–1,580 ft | Perforated |
| 1,589–1,592 ft | Perforated |
| 1,593–1,596 ft | Perforated |
| 1,610–1,612 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 595 ft | 240 sx |
| 4.5" | 1,687 ft | 390 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 2804
- Max Depth
- 1,720 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- ECOWELL OIL AND GAS LLC
- Completed
- 1985-11-23
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Delinquent (filed 2023-09-22)
- Cum Oil (all leases)
- 1,060 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O