42-417-36384
Final CompletionNAIL 134
SHACKELFORD County · District 7 · WELCO INC. · ROARK (TANNEHILL)
Permits
1
Max Depth
1,999 ft
First Permit
1985-06-28
Latest Activity
1985-06-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-07-09
Shut-In
—
Plugged
2002-02-12
EWA / Permit operator mismatch
Scheduling: WELCO INC. ≠ Permit: MIDWOOD PETROLEUM INC.
Resolved via: scheduling → WELCO INC.
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 1,721 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE/DOTHAN LIME | 1,182 ft | +539 ft |
| SADDLE CRK. LIME | 1,473 ft | +248 ft |
| BRECK. LIME | 1,726 ft | -5 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 |
|---|---|
| 1,705–1,708 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,758 ft | 225 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 1
- Max Depth
- 1,999 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- WELCO INC.
- Completed
- 1985-07-09
Operator
- Name
- WELCO, INC
- Location
- LUBBOCK
- P-5 Status
- Inactive (filed 1997-10-23)
- Cum Oil (all leases)
- 858 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 1