42-169-33553
INJECTIONJOHN UNIT WATERFLOOD
GARZA County · District 8 · CML EXPLORATION LLC · HAPPY (SPRABERRY LIME)
Permits
1
Max Depth
5,200 ft
First Permit
1999-10-21
Latest Activity
1999-10-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2000-01-14
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
2,425 psi
Injection Interval
4,870–5,060 ft
Injected (12mo)
91,068 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 2,378 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,329 ft | +1,049 ft |
| SAN ANDRES | 2,600 ft | -222 ft |
| SPRABERRY | 4,944 ft | -2,566 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 |
|---|---|
| 4,946–4,956 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 261 ft | 225 sx |
| 8.625" | 3,570 ft | 800 sx |
| 5.5" | 5,110 ft | 400 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 20
- Max Depth
- 5,200 ft
- Drill Type
- Vertical
- County
- GARZA
- District
- 8
- Operator
- CML EXPLORATION LLC
- Completed
- 2000-01-14
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