42-507-32281
SHUT IN HorizontalGEORGE BURTON O. JR.
ZAVALA County · District 1 · SILVER HILL ENERGY OPERATING LLC · PEARSALL (AUSTIN CHALK)
Permits
4
Max Depth
9,975 ft
First Permit
1990-01-22
Latest Activity
2010-02-02
Lifespan
20 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-07-04
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: SILVER HILL ENERGY OPERATING LLC ≠ Production: 1776 ENERGY OPERATORS, LLC (reported 2024-10)
EWA / Permit operator mismatch
Scheduling: SILVER HILL ENERGY OPERATING LLC ≠ Permit: RILEY EXPLORATION, LLC
Resolved via: scheduling → SILVER HILL ENERGY OPERATING LLC
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 (8) Elevation 580 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN MIGUEL | 5,233 ft | -4,653 ft |
| SAN MIGUEL A (San Miguel) | 5,270 ft | -4,690 ft |
| WICKHAM | 5,617 ft | -5,037 ft |
| ANACACHO | 5,919 ft | -5,339 ft |
| TOP AUSTIN CHALK (Austin Chalk) | 6,192 ft | -5,612 ft |
| UPPER CHALK | 6,213 ft | -5,633 ft |
| LOWER CHALK | 6,588 ft | -6,008 ft |
| EAGLEFORD (Eagle Ford) | 6,795 ft | -6,215 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 (3)
| Interval | Type |
|---|---|
| 6,005–9,499 ft | Open hole |
| 6,296–9,975 ft | Perforated |
| 8,550–11,000 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 728 ft | 540 sx |
| 9.625" | 6,296 ft | 160 sx |
| 9.625" | 6,296 ft | 160 sx |
| 9.625" | 6,296 ft | 710 sx |
Permit History (4)
BURTON O. GEORGE, JR. · 6,650 ft
2010-02-02
BURTON O. GEORGE, JR. · 7,000 ft
2010-02-02
Spud 2010-06-08
BURTON, GEORGE O.,JR. · 9,975 ft
1990-01-22
GEORGE, BARTON O. JR. · 9,700 ft
1990-01-22
Spud 1990-03-22
Applications (4)
Records & Logs
3 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 9,975 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- SILVER HILL ENERGY OPERATING LLC
- Completed
- 2010-07-04
Operator
- Location
- DALLAS
- P-5 Status
- Active (filed 2026-03-19)
- Cum Oil (all leases)
- 272,136 bbl
- Cum Gas (all leases)
- 244,862,214 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 160