42-001-32559
PRODUCING HorizontalSPELLINGS GAS UNIT
ANDERSON County · District 6 · ATLAS OPERATING LLC · DECKER SWITCH (PETTIT)
Permits
1
Max Depth
12,000 ft
First Permit
2007-03-13
Latest Activity
2007-03-13
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-06-26
Shut-In
—
Plugged
—
P-5 Org Status: H
EWA / Permit operator mismatch
Scheduling: ATLAS OPERATING LLC ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: production → ATLAS OPERATING 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
2007-06
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 370 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BEXAR SHALE | 9,721 ft | -9,351 ft |
| JAME LIME | 9,866 ft | -9,496 ft |
| PIONE ISLAND | 10,072 ft | -9,702 ft |
| PETTET (Pettit) | 10,128 ft | -9,758 ft |
| PETTET "C" (Pettit) | 10,311 ft | -9,941 ft |
| TRAVIS PEAK | 10,703 ft | -10,333 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 |
|---|---|
| 10,567–13,608 ft | Perforated |
| 10,567–13,740 ft | Perforated |
| 10,567–14,076 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,485 ft | 1,197 sx |
| 7" | 10,567 ft | 430 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 1H
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- ANDERSON
- District
- 6
- Operator
- ATLAS OPERATING LLC
- Completed
- 2007-06-26
Operator
- Name
- ATLAS OPER LLC
- Location
- HOUSTON
- P-5 Status
- H (filed 2026-03-09)
- Cum Oil (all leases)
- 7,184,429 bbl
- Cum Gas (all leases)
- 10,995,911 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 78