42-323-32711
PRODUCING HorizontalCHITTIM
MAVERICK County · District 1 · ESCO OIL OPERATING COMPANY LLC · CHITTIM (5000)
Permits
3
Max Depth
9,200 ft
First Permit
2004-02-23
Latest Activity
2004-02-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2004-03-31
Shut-In
—
Plugged
—
P-5 Org Status: S
EWA / Permit operator mismatch
Scheduling: ESCO OIL OPERATING COMPANY LLC ≠ Permit: EXPLORATION COMPANY, THE
Resolved via: production → ESCO OIL OPERATING COMPANY 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
2004-04
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 805 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 1,025 ft | -220 ft |
| EAGLEFORD (Eagle Ford) | 2,050 ft | -1,245 ft |
| DEL RIO | 2,700 ft | -1,895 ft |
| GEORGETOWN | 2,995 ft | -2,190 ft |
| MCKNIGHT | 3,660 ft | -2,855 ft |
| GLEN ROSE | 4,200 ft | -3,395 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 |
|---|---|
| 4,636–8,632 ft | Perforated |
| 5,476–9,100 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 492 ft | 320 sx |
| 7" | 5,476 ft | 670 sx |
Permit History (3)
Applications (3)
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
- 4128H
- Max Depth
- 9,200 ft
- Drill Type
- Horizontal
- County
- MAVERICK
- District
- 1
- Operator
- ESCO OIL OPERATING COMPANY LLC
- Completed
- 2004-03-31
Operator
- Name
- ESCO OIL OPER CO LLC
- Location
- HOUSTON
- P-5 Status
- S (filed 2024-11-14)
- Cum Oil (all leases)
- 10,769 bbl
- Cum Gas (all leases)
- 2,156,584 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 33