42-215-31769
Final CompletionCNG GAS UNIT IV
HIDALGO County · District 4 · VASTAR RESOURCES INC. · TEXAN GARDENS (R SAND)
Permits
5
Max Depth
11,800 ft
First Permit
1987-07-02
Latest Activity
1999-12-17
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-09-12
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: VASTAR RESOURCES INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2023-07)
EWA / Permit operator mismatch
Scheduling: VASTAR RESOURCES INC. ≠ Permit: SMITH PRODUCTION INC.
Resolved via: scheduling → VASTAR RESOURCES 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
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 (7) Elevation 221 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MISSION | 6,850 ft | -6,629 ft |
| HEARD | 7,240 ft | -7,019 ft |
| VICKSBURG O (Vicksburg) | 8,310 ft | -8,089 ft |
| VICKSBURG P (Vicksburg) | 8,535 ft | -8,314 ft |
| VICKSBURG R (Vicksburg) | 9,000 ft | -8,779 ft |
| VICKSBURG S (Vicksburg) | 9,270 ft | -9,049 ft |
| VICKSBURGS | 9,270 ft | -9,049 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 (20)
| Interval | Type |
|---|---|
| 8,028–8,031 ft | Perforated |
| 8,040–8,043 ft | Perforated |
| 8,052–8,055 ft | Perforated |
| 8,074–8,077 ft | Perforated |
| 8,546–8,566 ft | Perforated |
| 8,776–8,818 ft | Perforated |
| 8,834–8,864 ft | Perforated |
| 8,880–8,890 ft | Perforated |
| 9,219–9,223 ft | Perforated |
| 9,231–9,241 ft | Perforated |
| 9,246–9,250 ft | Perforated |
| 9,264–9,269 ft | Perforated |
| 9,275–9,284 ft | Perforated |
| 9,542–9,546 ft | Perforated |
| 9,550–9,562 ft | Perforated |
+5 more intervals
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,010 ft | 1,450 sx |
| 9.625" | 8,300 ft | 300 sx |
| 9.375" | 8,300 ft | 300 sx |
| 2.875" | 9,723 ft | — |
| 2.875" | 9,799 ft | 475 sx |
Permit History (5)
CNG GU IV · 9,800 ft
1999-12-17
Spud 1999-11-03
CNG GAS UNIT IV · 9,800 ft
1995-07-10
Spud 1995-07-31
CNG CAS UNIT IV · 9,800 ft
1993-12-23
Spud 1994-01-24
CNG GAS UNIT IV · 9,800 ft
1987-07-02
CNG GAS UNIT IV · 11,800 ft
1987-07-02
Applications (5)
Records & Logs
11 completion filings on record · 5 with log images at RRC.
+5 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
- 3U
- Max Depth
- 11,800 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- VASTAR RESOURCES INC.
- Completed
- 1987-09-12
Operator
- Name
- VASTAR RES, INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2001-10-30)
- Cum Oil (all leases)
- 3,329,347 bbl
- Cum Gas (all leases)
- 319,158,124 mcf
- Total Permits
- 328