42-211-31082
SWR-10-WELLFEE
HEMPHILL County · District 10 · MMGL TXPH LLC · GEM-HEMPHILL (DOUGLAS LO.)
Permits
1
Max Depth
8,350 ft
First Permit
1979-03-09
Latest Activity
1979-03-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1979-06-27
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: MMGL TXPH LLC ≠ Production: TECOLOTE ENERGY OPERATING, LLC (reported 2019-05)
EWA / Permit operator mismatch
Scheduling: MMGL TXPH LLC ≠ Permit: SHELL OIL COMPANY
Resolved via: scheduling → 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
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 (3) Elevation 2,348 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| HEEBNER SHALE | 7,374 ft | -5,026 ft |
| LOWER DOUGLAS SAND (Douglas) | 7,580 ft | -5,232 ft |
| TONKAWA ZONE (Tonkawa) | 8,110 ft | -5,762 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 |
|---|---|
| 7,494–7,612 ft | Perforated |
| 7,583–7,612 ft | Perforated |
| 8,164–8,176 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 57 ft | 150 sx |
| 8.625" | 2,866 ft | 1,725 sx |
| 8.625" | 2,866 ft | 1,725 sx |
| 2.375" | 8,046 ft | — |
| 2.375" | 8,051 ft | — |
| 5.5" | 8,357 ft | 325 sx |
| 5.5" | 8,357 ft | 325 sx |
Permit History (1)
Applications (1)
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
- 111
- Max Depth
- 8,350 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- MMGL TXPH LLC
- Completed
- 1979-06-27
Operator
- Name
- MMGL TXPH, LLC
- Location
- DALLAS
- P-5 Status
- Active (filed 2025-07-24)
- Cum Oil (all leases)
- 220,131 bbl
- Cum Gas (all leases)
- 64,022,648 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 10