42-211-30060
Final CompletionMATHERS RANCH
HEMPHILL County · District 10 · DEVON ENERGY PRODUCTION CO L.P. · MATHERS RANCH (HUNTON)
Permits
2
Max Depth
11,000 ft
First Permit
2008-12-30
Latest Activity
2025-04-23
Lifespan
16 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1970-09-27
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Production: MMGL TXPH, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: MMGL TXPH, LLC
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
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 (10) Elevation 2,455 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE - PROD, PRESSURED (Brown Dolomite) | 3,712 ft | -1,257 ft |
| DOUGLAS | 7,111 ft | -4,656 ft |
| TONKAWA | 7,856 ft | -5,401 ft |
| KANSAS CITY (HOGSHOOTER) (Kansas City) | 8,510 ft | -6,055 ft |
| CLEVELAND | 9,144 ft | -6,689 ft |
| BROWNSVILLE | — | — |
| OSWEGO UPPER (Oswego) | — | — |
| PENNSYLVANIAN (MARMATON) (Pennsylvanian) | — | — |
| PENNSYLVANIAN SAND (Pennsylvanian) | — | — |
| TOPEKA | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 7,856–7,890 ft | Perforated |
| 10,358–10,652 ft | Perforated |
| 16,781–16,888 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 4,175 ft | 1,800 sx |
| 5.5" | 11,080 ft | 530 sx |
| 9.625" | 11,418 ft | 3,400 sx |
| 9.625" | 11,418 ft | 3,400 sx |
| 5.5" | 17,012 ft | 530 sx |
| 4.5" | 17,012 ft | 500 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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.
Well Details
- Well Number
- 2
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- DEVON ENERGY PRODUCTION CO L.P.
- Completed
- 1970-09-27
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-18)
- Cum Oil (all leases)
- 365,943,944 bbl
- Cum Gas (all leases)
- 9,274,880,220 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,264