42-507-33218
PRODUCING HorizontalHIDEAWAY RANCH UNIT
ZAVALA County · District 1 · U.S. ENERGY DEVELOPMENT CORP · BRISCOE RANCH (EAGLEFORD)
Permits
3
Max Depth
6,500 ft
First Permit
2014-12-02
Latest Activity
2014-12-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2015-10-21
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2015-10
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 (9)
CSV| Formation | Top Depth (MD) |
|---|---|
| CARRIZO | 1,290 ft |
| QUEEN CITY | 2,592 ft |
| NAVARRO | 2,725 ft |
| ESCONDIDO - DISPOSAL (Escondido) | 2,866 ft |
| OLMOS | 3,970 ft |
| SAN MIGUEL | 4,322 ft |
| ANACACHO | 4,779 ft |
| AUSTIN CHALK | 5,191 ft |
| EAGLE FORD | 5,683 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 7,258–12,304 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,514 ft | 908 sx |
| 5.5" | 12,399 ft | 2,561 sx |
Permit History (3)
Applications (3)
Records & Logs
1 completion filing on record · 1 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.
No GPS coordinates yet
Well Details
- Well Number
- A 1EF
- Max Depth
- 6,500 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- U.S. ENERGY DEVELOPMENT CORP
- Completed
- 2015-10-21
Operator
- Name
- U.S. ENGY DEV CORP
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2026-02-18)
- Cum Oil (all leases)
- 14,882,303 bbl
- Cum Gas (all leases)
- 30,585,425 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 225