42-211-30105
Final CompletionHUMPHREY
HEMPHILL County · District 10 · DEVON LOUISIANA CORPORATION · MATHERS RANCH (HUNTON)
Permits
2
Max Depth
10,000 ft
First Permit
2004-07-02
Latest Activity
2004-07-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1971-11-11
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: DEVON LOUISIANA CORPORATION ≠ Production: TECOLOTE ENERGY OPERATING, LLC (reported 2019-12)
Resolved via: scheduling → DEVON LOUISIANA CORPORATION
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 (6) Elevation 2,451 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLOMITE | 3,825 ft | -1,374 ft |
| DOUGLAS SS (Douglas) | 7,077 ft | -4,626 ft |
| TONKAWA SS (Tonkawa) | 7,780 ft | -5,329 ft |
| CLEVELAND | 9,079 ft | -6,628 ft |
| MORROW SD (Morrow) | 11,600 ft | -9,149 ft |
| CHESTER | 13,405 ft | -10,954 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 |
|---|---|
| 9,076–9,130 ft | Perforated |
| 10,557–10,643 ft | Perforated |
| 16,657–16,784 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 108 ft | 9 yd³ |
| 13.375" | 1,039 ft | 1,050 sx |
| 8.625" | 3,031 ft | 1,900 sx |
| 9.625" | 8,275 ft | 2,800 sx |
| 5.5" | 10,750 ft | 200 sx |
| 5.5" | 17,024 ft | 785 sx |
Permit History (2)
Applications (2)
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
- 1A
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- DEVON LOUISIANA CORPORATION
- Completed
- 1971-11-11
Operator
- Name
- DEVON LOUISIANA CORP
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2005-05-11)
- Cum Oil (all leases)
- 992,822 bbl
- Cum Gas (all leases)
- 136,077,965 mcf
- Total Permits
- 361