42-507-32363
Final Completion HorizontalANIKEN #1
ZAVALA County · District 1 · CML EXPLORATION LLC · PEARSALL (AUSTIN CHALK)
Permits
5
Max Depth
11,400 ft
First Permit
1990-08-28
Latest Activity
2014-07-09
Lifespan
24 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-09-02
Shut-In
—
Plugged
—
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
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 (10) Elevation 567 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 2,385 ft | -1,818 ft |
| SAN MIGUEL | 4,885 ft | -4,318 ft |
| ANACACHO | 5,469 ft | -4,902 ft |
| ANACACHO | 5,485 ft | -4,918 ft |
| AUSTIN CHALK | 5,777 ft | -5,210 ft |
| AUSTIN CHALK | 5,779 ft | -5,212 ft |
| AUSTIN CHALK | 5,824 ft | -5,257 ft |
| LOWER CHALK | 6,270 ft | -5,703 ft |
| EAGLE FORD | 6,461 ft | -5,894 ft |
| PEARSALL (BUDA, S.) (Pearsall) | 6,775 ft | -6,208 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 (8)
| Interval | Type |
|---|---|
| 5,860–8,900 ft | Perforated |
| 5,860–10,349 ft | Perforated |
| 5,860–10,458 ft | Perforated |
| 5,860–10,738 ft | Perforated |
| 5,860–10,869 ft | Perforated |
| 5,860–11,069 ft | Perforated |
| 6,930–12,206 ft | Open hole |
| 6,930–13,434 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 749 ft | 560 sx |
| 9.625" | 5,860 ft | 650 sx |
| 7" | 6,930 ft | 376 sx |
Permit History (5)
ANIKEN · 7,000 ft
2014-07-09
Spud 2014-07-15
ANIKEN · 7,200 ft
2014-07-09
RICHARDSON UNIT · 6,400 ft
2005-07-28
Spud 2005-07-24
RICHARDSON UNIT · 6,500 ft
2005-07-28
SPENCER, WILLIAM · 11,400 ft
1990-08-28
Spud 1990-09-20
Applications (5)
Records & Logs
5 completion filings on record · 4 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
- 1
- Max Depth
- 11,400 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- CML EXPLORATION LLC
- Completed
- 2005-09-02
Operator
- Name
- CML EXPL, LLC
- Location
- AUSTIN
- P-5 Status
- Active (filed 2025-10-20)
- Cum Oil (all leases)
- 30,706,191 bbl
- Cum Gas (all leases)
- 23,197,210 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 511