42-435-33329
Final CompletionMAYER RANCH KKK
SUTTON County · District 7 · GRAHAM ROYALTY LTD. · SAWYER (STRAWN NORTH)
Permits
3
Max Depth
8,500 ft
First Permit
1987-05-27
Latest Activity
1991-08-08
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-11-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: GRAHAM ROYALTY LTD. ≠ Production: UPP OPERATING, LLC (reported 2026-04)
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
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 (7) Elevation 2,322 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON MARKER (Canyon) | 6,247 ft | -3,925 ft |
| CANYON MARKER "A" (Canyon) | 6,344 ft | -4,022 ft |
| CANYON SAND SEC. (Canyon) | 6,578 ft | -4,256 ft |
| CANYON SD SEC (Canyon) | 6,578 ft | -4,256 ft |
| STRAY CANYON SAND | 7,792 ft | -5,470 ft |
| STRAWN | 7,899 ft | -5,577 ft |
| WOODFORD | 8,264 ft | -5,942 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 |
|---|---|
| 6,585–8,100 ft | Perforated |
| 7,908–8,100 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,324 ft | 473 sx |
| 4.5" | 8,338 ft | 750 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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
- 141
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- GRAHAM ROYALTY LTD.
- Completed
- 1987-11-20
Operator
- Name
- GRAHAM ROYALTY, LTD
- Location
- COVINGTON
- P-5 Status
- Inactive (filed 1993-08-03)
- Cum Oil (all leases)
- 1,748,546 bbl
- Cum Gas (all leases)
- 20,494,499 mcf
- Total Permits
- 227