42-255-33700
HorizontalARMSTRONG UNIT A
KARNES County · District 2 · BURLINGTON RESOURCES O & G CO LP
Permits
2
Max Depth
17,000 ft
First Permit
2014-04-04
Latest Activity
2025-07-02
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
2011-08
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 329 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YEGUA - DISPOSAL (Yegua) | 2,349 ft | -2,020 ft |
| QUEEN CITY | 4,266 ft | -3,937 ft |
| REKLAW | 4,450 ft | -4,121 ft |
| CARRIZO | 4,957 ft | -4,628 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,518 ft | -5,189 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 12,271 ft | -11,942 ft |
| EAGLE FORD - H2S (Eagle Ford) | 12,482 ft | -12,153 ft |
| EDWARDS - H2S (Edwards) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| SLIGO - H2S (Sligo) | — | — |
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 |
|---|---|
| 12,636–16,942 ft | Perforated |
| 12,988–17,036 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,429 ft | 1,030 sx |
| 5.5" | 17,209 ft | 1,700 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 2 with log images at RRC.
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.
Well Details
- Well Number
- 3
- Max Depth
- 17,000 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 2
- Operator
- BURLINGTON RESOURCES O & G CO LP
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-30)
- Cum Oil (all leases)
- 533,474,661 bbl
- Cum Gas (all leases)
- 1,992,064,543 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 5,088