42-417-37091
Final CompletionDOWNIE HEIRS
SHACKELFORD County · District 7 · MCCLYMOND LTD. · MULLER (MISSISSIPPIAN)
Permits
1
Max Depth
4,500 ft
First Permit
1987-09-04
Latest Activity
1987-09-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-09-25
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MCCLYMOND LTD. ≠ Production: PETEX (reported 2015-09)
EWA / Permit operator mismatch
Scheduling: MCCLYMOND LTD. ≠ Permit: SOUTHEASTERN RESOURCES CORP.
Resolved via: scheduling → MCCLYMOND LTD.
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 (4) Elevation 1,475 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO | 3,460 ft | -1,985 ft |
| CONGL | 3,710 ft | -2,235 ft |
| CONGL. | 3,710 ft | -2,235 ft |
| MISS (Mississippian) | 4,090 ft | -2,615 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 (1)
| Interval | Type |
|---|---|
| 4,091–4,107 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 112 ft | 90 sx |
| 4.5" | 4,091 ft | 260 sx |
Permit History (1)
Applications (1)
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
- 4
- Max Depth
- 4,500 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- MCCLYMOND LTD.
- Completed
- 1987-09-25
Operator
- Name
- MCCLYMOND, LTD
- Location
- BRECKENRIDG
- P-5 Status
- Inactive (filed 2009-01-16)
- Cum Oil (all leases)
- 1,207,174 bbl
- Cum Gas (all leases)
- 27,697,326 mcf
- Total Permits
- 179