42-323-32393
Final Completion HorizontalSidetrackHALSELL RANCH 29
MAVERICK County · District 1 · CMR ENERGY L.P. · FOUR ACES (AUSTIN CHALK)
Permits
2
Max Depth
8,700 ft
First Permit
1989-12-27
Latest Activity
1989-12-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-04-01
Shut-In
—
Plugged
2008-05-09
EWA / Production operator mismatch
Scheduling: CMR ENERGY L.P. ≠ Production: EXPLORATION COMPANY, THE (reported 2003-06)
EWA / Permit operator mismatch
Scheduling: CMR ENERGY L.P. ≠ Permit: WOLVERINE EXPLORATION COMPANY
Resolved via: scheduling → CMR ENERGY L.P.
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
2008-09
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 (5) Elevation 840 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS | 1,210 ft | -370 ft |
| SAN MINGUEL | 2,130 ft | -1,290 ft |
| ANACACHO | 2,980 ft | -2,140 ft |
| AUSTIN CHALK | 3,337 ft | -2,497 ft |
| EAGLEFORD (Eagle Ford) | 4,218 ft | -3,378 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 |
|---|---|
| 3,332–6,833 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 530 ft | 500 sx |
| 9.625" | 3,200 ft | 425 sx |
Permit History (2)
Applications (2)
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
- 8,700 ft
- Drill Type
- Horizontal, Sidetrack
- County
- MAVERICK
- District
- 1
- Operator
- CMR ENERGY L.P.
- Completed
- 1990-04-01
Operator
- Name
- CMR ENGY, L.P
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-03)
- Cum Oil (all leases)
- 3,995,807 bbl
- Cum Gas (all leases)
- 2,030,643 mcf
- Activities
- OPRS/O
- Total Permits
- 114