42-483-31492
Final CompletionHEFLEY
WHEELER County · District 10 · SEAGULL MIDCON INC. · BUFFALO WALLOW (A CHERT ZONE)
Permits
4
Max Depth
14,700 ft
First Permit
1996-11-13
Latest Activity
2011-12-08
Lifespan
15 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-02-13
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SEAGULL MIDCON INC. ≠ Production: MMGL TXPH, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SEAGULL MIDCON INC. ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
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
1997-02
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 (8) Elevation 2,553 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLO. | 4,486 ft | -1,933 ft |
| BROWN DOLOMITE | 4,486 ft | -1,933 ft |
| TONKAWA | 9,018 ft | -6,465 ft |
| CLEVELAND | 9,608 ft | -7,055 ft |
| GRANITE WASH | 11,031 ft | -8,478 ft |
| GRANITE WASH | 11,034 ft | -8,481 ft |
| MORROW | 14,188 ft | -11,635 ft |
| PURYEAR | 14,586 ft | -12,033 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 |
|---|---|
| 11,392–11,620 ft | Perforated |
| 11,706–11,844 ft | Perforated |
| 14,516–14,556 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,130 ft | 2,200 sx |
| 5.5" | 14,273 ft | 200 sx |
| 2.875" | 14,700 ft | 110 sx |
Permit History (4)
Applications (4)
Records & Logs
5 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
- 2037
- Max Depth
- 14,700 ft
- Drill Type
- Vertical
- County
- WHEELER
- District
- 10
- Operator
- SEAGULL MIDCON INC.
- Completed
- 1997-02-13
Operator
- Name
- SEAGULL MIDCON INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1998-02-23)
- Cum Oil (all leases)
- 1,190,395 bbl
- Cum Gas (all leases)
- 71,173,196 mcf
- Total Permits
- 101