Permits
1
Max Depth
850 ft
First Permit
2008-08-21
Latest Activity
2008-08-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-08-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: CLARK OIL CO. ≠ Permit: GRIFFIN PETROLEUM COMPANY
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
2008-02
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 (10) Elevation 2,705 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOBORG | 297 ft | +2,408 ft |
| TOBORQ B | 337 ft | +2,368 ft |
| TANSIL ANHYDRITE | 425 ft | +2,280 ft |
| SMITH SAND | 510 ft | +2,195 ft |
| SEVEN RIVERS ANHY (Seven Rivers) | 615 ft | +2,090 ft |
| YATES | 7,272 ft | -4,567 ft |
| SPRABERRY | 7,500 ft | -4,795 ft |
| DEAN | 8,850 ft | -6,145 ft |
| WOLFCAMPLIME | 9,250 ft | -6,545 ft |
| STRAWN LIME (Strawn) | 10,625 ft | -7,920 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 |
|---|---|
| 522–528 ft | Perforated |
| 8,099–10,585 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 388 ft | 450 sx |
| 4.5" | 665 ft | 200 sx |
| 8.625" | 4,909 ft | 700 sx |
| 4.5" | 10,890 ft | 1,445 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 7
- Max Depth
- 850 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- CLARK OIL CO.
- Completed
- 2009-08-14
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