42-353-31371
SHUT INSOUTH LAKE TRAMMEL UNIT
NOLAN County · District 7 · GRAYROCK ENERGY II LLC · LAKE TRAMMEL S. (CANYON)
Permits
1
Max Depth
5,400 ft
First Permit
1982-11-03
Latest Activity
1982-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1983-04-20
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: CANYON RESOURCES, INC
Resolved via: production → GRAYROCK ENERGY II, 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 2,500 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| VALERA | 2,882 ft | -382 ft |
| BASE COLEMAN JUNCTION (Coleman Junction) | 3,480 ft | -980 ft |
| BASE DOTHAN | 3,830 ft | -1,330 ft |
| KING SAND | 4,438 ft | -1,938 ft |
| SWASTIKA | 4,531 ft | -2,031 ft |
| CANYON SAND (Canyon) | 5,212 ft | -2,712 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 (1)
| Interval | Type |
|---|---|
| 5,212–5,365 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 389 ft | 150 sx |
| 5.5" | 5,439 ft | 1,000 sx |
| 2.875" | — | — |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 56
- Max Depth
- 5,400 ft
- Drill Type
- Vertical
- County
- NOLAN
- District
- 7
- Operator
- GRAYROCK ENERGY II LLC
- Completed
- 1983-04-20
Operator
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-10-16)
- Cum Oil (all leases)
- 1,537,532 bbl
- Cum Gas (all leases)
- 35,084 mcf
- Activities
- OPRS/G, OPRS/O