42-211-30113
Final CompletionMATHERS RANCH
HEMPHILL County · District 10 · DEVON ENERGY PRODUCTION CO, L.P.
Permits
5
Max Depth
17,555 ft
First Permit
1998-07-14
Latest Activity
2012-09-26
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 2,427 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TONKAWA | 7,809 ft | -5,382 ft |
| CLEVELAND | 8,310 ft | -5,883 ft |
| MORROW | 11,862 ft | -9,435 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 |
|---|---|
| 8,310–9,184 ft | Perforated |
| 11,862–11,872 ft | Perforated |
| 17,204–17,370 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 1,022 ft | 1,840 sx |
| 13.375" | 4,020 ft | 1,400 sx |
| 9.625" | 11,489 ft | 1,050 sx |
| 5.5" | 13,555 ft | 400 sx |
| 5.5" | 13,555 ft | 400 sx |
| 4.5" | 17,555 ft | 400 sx |
| 4.5" | 17,555 ft | 400 sx |
Permit History (5)
MATHERS RANCH · 11,150 ft
2012-09-26
Spud 2012-08-23
MATHERS RANCH · 11,150 ft
2004-03-15
MATHERS RANCH · 17,555 ft
2001-08-03
Spud 2001-08-10
MATHERS RANCH · 13,550 ft
2001-08-03
MATHERS RANCH · 13,550 ft
1998-07-14
Applications (5)
Records & Logs
4 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
- 10
- Max Depth
- 17,555 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- DEVON ENERGY PRODUCTION CO, L.P.
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
- 9,259