42-169-33042
Final CompletionJOHN UNIT WATERFLOOD
GARZA County · District 8 · CML EXPLORATION LLC · HAPPY (SPRABERRY LIME)
Permits
1
Max Depth
5,200 ft
First Permit
1991-03-20
Latest Activity
1991-03-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-10-23
Shut-In
—
Plugged
2008-12-16
EWA / Permit operator mismatch
Scheduling: CML EXPLORATION LLC ≠ Permit: PATTERSON PETROLEUM, INC.
Resolved via: production → CML EXPLORATION, 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
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 (6) Elevation 2,377 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,232 ft | +1,145 ft |
| GRAYBURG | 2,225 ft | +152 ft |
| SAN ANDRES | 2,395 ft | -18 ft |
| GLORIETTA (Glorieta) | 3,520 ft | -1,143 ft |
| CLEARFORK (Clear Fork) | 3,680 ft | -1,303 ft |
| SPRABERRY | 4,875 ft | -2,498 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 |
|---|---|
| 4,935–4,978 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 118 ft | 125 sx |
| 8.625" | 2,597 ft | 350 sx |
| 5.5" | 5,100 ft | 575 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 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
- 5,200 ft
- Drill Type
- Vertical
- County
- GARZA
- District
- 8
- Operator
- CML EXPLORATION LLC
- Completed
- 1991-10-23
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