42-105-03009
INJECTIONSHANNON ESTATE -B-
CROCKETT County · District 7 · CLARK OIL CO. · SHANNON (SAN ANDRES)
Permits
1
Max Depth
2,180 ft
First Permit
2012-09-25
Latest Activity
2012-09-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-08-20
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CLARK OIL CO. ≠ Permit: SUNDOWN ENERGY LP
Resolved via: production → CLARK OIL CO.
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
2,941 bbl/d
Max Pressure
969 psi
Injection Interval
1,938–2,156 ft
Injected (12mo)
132,243 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-07-01)
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 (1) Elevation 2,392 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 2,100 ft | +292 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 |
|---|---|
| 1,938–2,056 ft | Perforated |
| 2,100–2,106 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 572 ft | 250 sx |
| 10.75" | 572 ft | 250 sx |
| 7" | 1,938 ft | 100 sx |
| 7" | 1,938 ft | 100 sx |
| 3.5" | 2,020 ft | — |
| 4.5" | 2,179 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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.
No GPS coordinates yet
Well Details
- Well Number
- 13
- Max Depth
- 2,180 ft
- Drill Type
- Vertical
- County
- CROCKETT
- District
- 7
- Operator
- CLARK OIL CO.
- Completed
- 2012-08-20
Operator
- Name
- CLARK OIL CO.
- Location
- DALLAS
- P-5 Status
- Active (filed 2025-10-14)
- Cum Oil (all leases)
- 852,469 bbl
- Cum Gas (all leases)
- 93 mcf
- Activities
- OPRS/G, OPRS/O