42-291-32140
Final Completion SidetrackNELSON TRUST
LIBERTY County · District 3 · GREENHILL PETROLEUM CORPORATION · NUMBAT (LY-6 COOK MOUNTAIN)
Permits
3
Max Depth
14,400 ft
First Permit
1992-01-08
Latest Activity
1994-12-09
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-08-25
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: GREENHILL PETROLEUM CORPORATION ≠ Production: CIMAREX ENERGY CO. OF COLORADO (reported 2007-05)
Resolved via: scheduling → GREENHILL PETROLEUM CORPORATION
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 (3) Elevation 38 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP FRIO (Frio) | 5,760 ft | -5,722 ft |
| BASE FRIO (Frio) | 7,870 ft | -7,832 ft |
| COCKFIELD | 11,125 ft | -11,087 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 |
|---|---|
| 13,348–13,376 ft | Perforated |
| 13,992–14,066 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 3,644 ft | 2,410 sx |
| 9.625" | 10,995 ft | 1,806 sx |
| 5.5" | 14,230 ft | 1,500 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 more filings
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
- 1
- Max Depth
- 14,400 ft
- Drill Type
- Sidetrack
- County
- LIBERTY
- District
- 3
- Operator
- GREENHILL PETROLEUM CORPORATION
- Completed
- 1992-08-25
Operator
- Name
- GREENHILL PETRO CORP
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1997-04-15)
- Cum Oil (all leases)
- 711,945 bbl
- Cum Gas (all leases)
- 3,429,684 mcf
- Total Permits
- 95