42-137-31233
PRODUCING HorizontalFOUR SQUARE RANCH
EDWARDS County · District 1 · UPP OPERATING LLC · SNAKEBITE (ELLENBURGER)
Permits
1
Max Depth
7,100 ft
First Permit
1996-01-26
Latest Activity
1996-01-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2000-07-03
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: MERIDIAN OIL INC.
Resolved via: production → UPP 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
1996-03
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 (5) Elevation 2,311 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 2ND HOLMAN | 4,930 ft | -2,619 ft |
| 3RD HOLMAN | 5,935 ft | -3,624 ft |
| BASE 3RD HOLMAN | 6,150 ft | -3,839 ft |
| PENN LIME (STRAWN) (Pennsylvanian) | 6,738 ft | -4,427 ft |
| ELLENBURGER DOLOMITE (Ellenburger) | 6,838 ft | -4,527 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 (2)
| Interval | Type |
|---|---|
| 6,939–9,450 ft | Perforated |
| 6,939–9,450 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,230 ft | 475 sx |
| 5.5" | 6,939 ft | 775 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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
- 0073EH
- Max Depth
- 7,100 ft
- Drill Type
- Horizontal
- County
- EDWARDS
- District
- 1
- Operator
- UPP OPERATING LLC
- Completed
- 2000-07-03
Operator
- Name
- UPP OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-06)
- Cum Oil (all leases)
- 293,241 bbl
- Cum Gas (all leases)
- 486,804,996 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 33