42-169-01548
Final CompletionCITY OF POST UNIT #21
GARZA County · District 8 · STRIEF HARRY & ROBERT · GARZA
Permits
1
Max Depth
3,700 ft
First Permit
1992-06-03
Latest Activity
1992-06-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: STRIEF HARRY & ROBERT ≠ Production: BROWN, GEO. R PARTNERSHIP,LP,THE (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: STRIEF HARRY & ROBERT ≠ Permit: BROWN, GEORGE R. PARTNERSHIP,THE
Resolved via: production → BROWN, GEO. R PARTNERSHIP,LP,THE
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
Injection / Disposal
Permitted Volume
900 bbl/d
Max Pressure
1,200 psi
Injection Interval
3,036–3,700 ft
Injected (12mo)
39,097 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 (8) Elevation 2,633 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 2,385 ft | +248 ft |
| SAN ANDERS | 3,036 ft | -403 ft |
| SAN ANDRES | 3,036 ft | -403 ft |
| SAN ANDERS DEEP | 3,180 ft | -547 ft |
| SAN ANDRES DEEP (San Andres) | 3,180 ft | -547 ft |
| GLORIETA DEEP (Glorieta) | 3,602 ft | -969 ft |
| GLORIETA SOUTH DEEP (Glorieta) | 3,602 ft | -969 ft |
| GLORIETTA DEEP (Glorieta) | 3,602 ft | -969 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 (4)
| Interval | Type |
|---|---|
| 2,976–3,020 ft | Perforated |
| 3,036–3,700 ft | Perforated |
| 3,036–3,700 ft | Open hole |
| ?–2,900 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 67 ft | 50 sx |
| 5.5" | 3,036 ft | 125 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- S 21CP
- Max Depth
- 3,700 ft
- Drill Type
- Vertical
- County
- GARZA
- District
- 8
- Operator
- STRIEF HARRY & ROBERT
Operator
- Location
- DALLAS
- P-5 Status
- Inactive