42-347-32548
PRODUCING HorizontalMIDDLEBROOK UNIT
NACOGDOCHES County · District 6 · ATLAS OPERATING LLC · LOCO BAYOU (JAMES LIME)
Permits
1
Max Depth
9,500 ft
First Permit
2007-05-16
Latest Activity
2007-05-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-08-13
Shut-In
—
Plugged
—
P-5 Org Status: H
EWA / Permit operator mismatch
Scheduling: ATLAS OPERATING LLC ≠ Permit: ST. MARY LAND & EXPLORATION CO.
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
2007-07
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 322 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP AUSTIN CHALK (Austin Chalk) | 5,175 ft | -4,853 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 5,425 ft | -5,103 ft |
| GLEN ROSE | 6,780 ft | -6,458 ft |
| BASE MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 8,411 ft | -8,089 ft |
| BEXAR SHALE | 8,794 ft | -8,472 ft |
| JAMES LIME | 8,934 ft | -8,612 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 |
|---|---|
| 9,246–14,905 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,140 ft | 885 sx |
| 7" | 9,148 ft | 300 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
- 9,500 ft
- Drill Type
- Horizontal
- County
- NACOGDOCHES
- District
- 6
- Operator
- ATLAS OPERATING LLC
- Completed
- 2007-08-13
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