42-495-31979
Final Completion HorizontalGRIZZLY
WINKLER County · District 8 · IMPETRO OPERATING LLC
Permits
4
Max Depth
22,000 ft
First Permit
1985-10-04
Latest Activity
2016-10-24
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (20) Elevation 2,905 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler) | 1,000 ft | +1,905 ft |
| DELAWARE | 4,844 ft | -1,939 ft |
| BONE SPRINGS (Bone Spring) | 8,751 ft | -5,846 ft |
| STRAWN | 13,963 ft | -11,058 ft |
| ATOKA | 14,799 ft | -11,894 ft |
| MISSISSIPPIAN | 18,084 ft | -15,179 ft |
| SILURIAN (Silurian (undifferentiated)) | 18,842 ft | -15,937 ft |
| BRUSHY CANYON | — | — |
| CANYON | — | — |
| CHERRY CANYON | — | — |
| CLEARFORK (Clear Fork) | — | — |
| COLBY-QUEEN | — | — |
| GLORIETA | — | — |
| HOLT | — | — |
| MONTOYA | — | — |
| QUEEN-SEVEN RIVERS (Queen) | — | — |
| RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler) | — | — |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
| 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 ↗
Perforations (5)
| Interval | Type |
|---|---|
| 12,701–16,807 ft | Perforated |
| 15,440–15,470 ft | Perforated |
| 15,634–15,658 ft | Perforated |
| 16,418–16,446 ft | Perforated |
| 18,902–18,918 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 909 ft | 1,050 sx |
| 13.375" | 4,727 ft | 1,150 sx |
| 10.75" | 13,316 ft | 1,600 sx |
| 5.5" | 16,917 ft | 2,075 sx |
Permit History (4)
GRIZZLY · 12,300 ft
2016-10-24
Spud 2016-11-13
TUBB ESTATE "21" · 19,706 ft
1996-11-18
Spud 1996-11-21
TUBB ESTATE "21" · 19,706 ft
1986-07-16
TUBB ESTATE "21" · 22,000 ft
1985-10-04
Spud 1985-11-07
Applications (4)
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 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
- 1H
- Max Depth
- 22,000 ft
- Drill Type
- Horizontal
- County
- WINKLER
- District
- 8
- Operator
- IMPETRO OPERATING LLC
Operator
- Name
- IMPETRO OPER LLC
- Location
- FORT WORTH
- P-5 Status
- Delinquent (filed 2020-08-21)
- Cum Oil (all leases)
- 1,626,941 bbl
- Cum Gas (all leases)
- 24,703,310 mcf
- Total Permits
- 97