42-489-00329
UWILLAMAR WEST UNIT
WILLACY County · District 4 · CITATION OIL & GAS CORP. · WILLAMAR WEST
Permits
2
Max Depth
7,743 ft
First Permit
1984-01-25
Latest Activity
1984-01-25
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-12-20
Shut-In
—
Plugged
—
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
5,000 bbl/d
Max Pressure
1,300 psi
Injection Interval
3,400–4,600 ft
Injected (12mo)
321,944 bbl
Permitted Volume
—
Max Pressure
—
Injection Interval
—
Injected (12mo)
321,944 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-05-01)
Operator History
originally filed by AMOCO PRODUCTION COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 13 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 3,443 ft | -3,430 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 (7)
| Interval | Type |
|---|---|
| 3,443–4,517 ft | Perforated |
| 4,518–4,522 ft | Perforated |
| 4,533–4,591 ft | Perforated |
| 4,548–4,586 ft | Perforated |
| 4,600–4,604 ft | Perforated |
| 7,638–7,698 ft | Perforated |
| ?–7,638 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,517 ft | 750 sx |
| 10.75" | 1,517 ft | 750 sx |
| 5.5" | 7,542 ft | — |
| 5.5" | 7,742 ft | 750 sx |
| 5.5" | 7,742 ft | 750 sx |
Permit History (2)
Applications (2)
Records & Logs
10 completion filings on record.
+4 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
- 19WS
- Max Depth
- 7,743 ft
- Drill Type
- Vertical
- County
- WILLACY
- District
- 4
- Operator
- CITATION OIL & GAS CORP.
- Completed
- 1985-12-20
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-05-27)
- Cum Oil (all leases)
- 72,247,033 bbl
- Cum Gas (all leases)
- 24,511,082 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 864