42-211-33660
Final CompletionMENDOTA RANCH 51A
HEMPHILL County · District 10 · SAMSON CONTOUR ENERGY E&P LLC · MENDOTA NW. (GRANITE WASH)
Permits
2
Max Depth
11,760 ft
First Permit
2006-07-20
Latest Activity
2006-07-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-04-13
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SAMSON CONTOUR ENERGY E&P LLC ≠ Production: MMGL TXPH, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SAMSON CONTOUR ENERGY E&P LLC ≠ Permit: DOMINION OKLAHOMA TEXAS E&P, INC
Resolved via: production → MMGL TXPH, 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
2006-08
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 2,536 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/BROWN DOLOMITE | 3,970 ft | -1,434 ft |
| B/HEEBNER DOUGLAS | 6,992 ft | -4,456 ft |
| T/BRITT GRANITE WASH | 9,770 ft | -7,234 ft |
| ATOKA WASH (Atoka) | 10,748 ft | -8,212 ft |
| MORROW | 11,333 ft | -8,797 ft |
| PURYEAR | 11,468 ft | -8,932 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 |
|---|---|
| 9,776–11,046 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,016 ft | 1,750 sx |
| 5.5" | 11,610 ft | 585 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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
- 6
- Max Depth
- 11,760 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- SAMSON CONTOUR ENERGY E&P LLC
- Completed
- 2007-04-13
Operator
- Location
- TULSA
- P-5 Status
- Inactive (filed 2010-09-14)
- Cum Oil (all leases)
- 4,882 bbl
- Cum Gas (all leases)
- 23,317,072 mcf
- Total Permits
- 47