42-283-31351
PRODUCING HorizontalSCHULZE WALTER J.
LA SALLE County · District 1 · TRINITY OPERATING (USG) LLC · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
11,500 ft
First Permit
1990-08-16
Latest Activity
1990-08-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-04-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TRINITY OPERATING (USG) LLC ≠ Permit: ORYX ENERGY COMPANY
Resolved via: production → TRINITY OPERATING (USG), 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 (10) Elevation 563 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 3,748 ft | -3,185 ft |
| SAN MIGUEL | 6,118 ft | -5,555 ft |
| ANACACHO | 6,723 ft | -6,160 ft |
| LOWER CHALK | 7,223 ft | -6,660 ft |
| BASE CHALK | 7,453 ft | -6,890 ft |
| ANACACHO | — | — |
| BASE CHALK | — | — |
| LOWER CHALK | — | — |
| MIDWAY | — | — |
| SAN MIGUEL | — | — |
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 (1)
| Interval | Type |
|---|---|
| 7,061–9,678 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 761 ft | 653 sx |
| 9.625" | 2,759 ft | 606 sx |
| 9.625" | 7,061 ft | 597 sx |
Permit History (2)
Applications (2)
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
- 1
- Max Depth
- 11,500 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- TRINITY OPERATING (USG) LLC
- Completed
- 2025-04-17
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-28)
- Cum Oil (all leases)
- 22,515,031 bbl
- Cum Gas (all leases)
- 284,930,581 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 391