42-435-33031
PRODUCINGMASTERSON 37
SUTTON County · District 7 · TOC ENERGY RESOURCES LLC · PHYLLIS SONORA (CANYON UPPER)
Permits
1
Max Depth
6,500 ft
First Permit
1983-09-15
Latest Activity
1983-09-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1983-11-05
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TOC ENERGY RESOURCES LLC ≠ Permit: STALEY OPERATING CO.
Resolved via: production → TOC ENERGY RESOURCES, 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 (6) Elevation 2,382 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRETACEDOS | 725 ft | +1,657 ft |
| LEONARD | 1,974 ft | +408 ft |
| WOLFCAMP | 3,715 ft | -1,333 ft |
| UPPER CANYON (Canyon) | 4,480 ft | -2,098 ft |
| MIDDLE CANYON (Canyon) | 4,692 ft | -2,310 ft |
| LOWER CANYON (Canyon) | 5,612 ft | -3,230 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 |
|---|---|
| 4,481–4,510 ft | Perforated |
| 4,742–4,824 ft | Perforated |
| 5,621–5,731 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,248 ft | 400 sx |
| 4.5" | 5,811 ft | 819 sx |
Permit History (1)
Applications (2)
Records & Logs
4 completion filings on record.
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
- 3
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- TOC ENERGY RESOURCES LLC
- Completed
- 1983-11-05
Operator
- Name
- TOC ENGY RES, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2026-02-03)
- Cum Oil (all leases)
- 137,460 bbl
- Cum Gas (all leases)
- 4,522,527 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 2