42-479-34299
Final CompletionARMSTRONG RANCH A
WEBB County · District 4 · COX MARTIN REGAN · BERRY R. COX (WX. 3RD HINNANT)
Permits
10
Max Depth
16,000 ft
First Permit
1985-11-25
Latest Activity
2007-08-21
Lifespan
22 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-12-11
Shut-In
—
Plugged
2022-11-07
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 880 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 5,190 ft | -4,310 ft |
| WILCOX | 9,036 ft | -8,156 ft |
| WILCOX 1ST HINNANT (Wilcox) | 9,497 ft | -8,617 ft |
| WILCOX 4TH HINNANT (Wilcox) | 10,112 ft | -9,232 ft |
| WILOCX 4TH HINNANT | 10,112 ft | -9,232 ft |
| WILCOX 5TH HINNANT (Wilcox) | 11,822 ft | -10,942 ft |
| H-5 | 11,823 ft | -10,943 ft |
| WILCOX 13TH HINNANT (Wilcox) | 14,163 ft | -13,283 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 (13)
| Interval | Type |
|---|---|
| 9,794–9,816 ft | Perforated |
| 10,293–10,296 ft | Perforated |
| 10,365–10,394 ft | Perforated |
| 11,826–11,831 ft | Perforated |
| 11,836–11,863 ft | Perforated |
| 11,872–11,880 ft | Perforated |
| 13,211–13,252 ft | Perforated |
| 14,164–14,212 ft | Perforated |
| 14,219–14,227 ft | Perforated |
| 14,230–14,232 ft | Perforated |
| 14,235–14,237 ft | Perforated |
| 14,241–14,250 ft | Perforated |
| 14,418–14,438 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,600 ft | 1,035 sx |
| 9.75" | 8,496 ft | 650 sx |
| 9.625" | 8,496 ft | 650 sx |
| 9.625" | — | — |
Permit History (10)
ARMSTRONG RANCH 'A' · 15,142 ft
2007-08-21
Spud 2007-10-02
ARMSTRONG RANCH · 15,222 ft
2000-09-08
ARMSTRONG RANCH · 15,222 ft
2000-09-08
Spud 2000-09-16
ARMSTRONG RANCH · 15,222 ft
1992-06-04
ARMSTRONG RANCH · 15,222 ft
1992-06-04
Spud 1992-08-23
ARMSTRONG RANCH · 15,222 ft
1990-10-25
Spud 1990-10-24
ARMSTRONG RANCH · 15,222 ft
1990-09-19
ARMSTRONG RANCH · 15,222 ft
1990-03-28
ARMSTRONG RANCH · 15,222 ft
1990-03-28
ARMSTRONG RANCH · 16,000 ft
1985-11-25
Spud 1985-12-23
Applications (10)
Records & Logs
15 completion filings on record · 6 with log images at RRC.
+9 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
- 1
- Max Depth
- 16,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- COX MARTIN REGAN
- Completed
- 2007-12-11
Operator
- Name
- COX, MARTIN REGAN
- Location
- IRVING
- P-5 Status
- Delinquent (filed 2009-11-04)
- Cum Oil (all leases)
- 28,201 bbl
- Cum Gas (all leases)
- 985,250 mcf
- Activities
- OPRS/G
- Total Permits
- 15