42-417-36824
Final CompletionNAIL 149
SHACKELFORD County · District 7 · CALOCO ENERGY INC. · ROARK (TANNEHILL)
Permits
1
Max Depth
2,000 ft
First Permit
1986-02-20
Latest Activity
1986-02-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-03-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CALOCO ENERGY INC. ≠ Production: SNYDER DRILLING CORP. (reported 2021-09)
Resolved via: scheduling → CALOCO ENERGY 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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 1,719 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B. DOTHAN LIME | 1,203 ft | +516 ft |
| DOTHAN | 1,203 ft | +516 ft |
| TANNEHILL | 1,368 ft | +351 ft |
| TANNEHILL | 1,420 ft | +299 ft |
| FLIPPEN | 1,540 ft | +179 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 (2)
| Interval | Type |
|---|---|
| 1,368–1,376 ft | Perforated |
| 1,540–1,545 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,722 ft | 365 sx |
| 4.5" | 1,749 ft | 225 sx |
Permit History (1)
Applications (1)
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
- 3
- Max Depth
- 2,000 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- CALOCO ENERGY INC.
- Completed
- 1986-03-29
Operator
- Name
- CALOCO ENGY, INC
- Location
- DALLAS
- P-5 Status
- Delinquent (filed 1992-06-05)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 27