42-169-33601
INJECTION DirectionalSidetrackJOHN UNIT WATERFLOOD
GARZA County · District 8 · CML EXPLORATION LLC · HAPPY (SPRABERRY LIME)
Permits
2
Max Depth
5,210 ft
First Permit
2000-07-27
Latest Activity
2000-07-27
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2000-08-22
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
1999-09
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,500 bbl/d
Max Pressure
2,435 psi
Injection Interval
4,870–5,060 ft
Injected (12mo)
142,790 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-05-01)
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 (3) Elevation 2,402 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,330 ft | +1,072 ft |
| SAN ANDRES | 2,595 ft | -193 ft |
| SPRABERRY | 5,020 ft | -2,618 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 |
|---|---|
| 5,020–5,046 ft | Perforated |
| 5,050–5,060 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 189 ft | 160 sx |
| 8.625" | 3,530 ft | 800 sx |
| 5.5" | 5,210 ft | 400 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
- 21S
- Max Depth
- 5,210 ft
- Drill Type
- Directional, Sidetrack
- County
- GARZA
- District
- 8
- Operator
- CML EXPLORATION LLC
- Completed
- 2000-08-22
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