42-003-01832
Final CompletionUNIVERSITY
ANDREWS County · District 8 · CAPROCK EXPLORATION INC. · EMBAR (5600)
Permits
2
Max Depth
8,000 ft
First Permit
1992-07-24
Latest Activity
2018-02-23
Lifespan
26 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CAPROCK EXPLORATION INC. ≠ Production: OCTANE ENERGY OPERATING, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CAPROCK EXPLORATION INC. ≠ Permit: FIVESTONES ENERGY LLC
Resolved via: production → OCTANE ENERGY OPERATING, 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 (11) Elevation 3,251 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 4,060 ft | -809 ft |
| SAN ANDRES | 4,137 ft | -886 ft |
| CLEARFORK (Clear Fork) | 5,550 ft | -2,299 ft |
| WICHITA ALBANY (Wichita-Albany) | 6,787 ft | -3,536 ft |
| GLORIETA | — | — |
| GRAYBURG | — | — |
| HOLT | — | — |
| QUEEN | — | — |
| SEVEN RIVERS | — | — |
| TUBB | — | — |
| YATES | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 4,140–4,240 ft | Perforated |
| 6,787–7,311 ft | Perforated |
| ?–5,561 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 158 ft | 150 sx |
| 5.5" | 5,779 ft | 350 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 8
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- CAPROCK EXPLORATION INC.
Operator
- Name
- CAPROCK EXPL, INC
- Location
- MONAHANS
- P-5 Status
- Active (filed 2026-03-06)
- Cum Oil (all leases)
- 549,711 bbl
- Cum Gas (all leases)
- 51,174 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 5