42-103-34108
Long String CasingMCKNIGHT M. B. -A-
CRANE County · District 8 · HEIFER PRODUCTION COMPANY LLC · SAND HILLS (MCKNIGHT)
Permits
1
Max Depth
3,600 ft
First Permit
1990-09-25
Latest Activity
1990-09-25
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-10-24
Shut-In
—
Plugged
1995-05-23
EWA / Permit operator mismatch
Scheduling: HEIFER PRODUCTION COMPANY LLC ≠ Permit: ALPS OIL COMPANY
Resolved via: scheduling → HEIFER PRODUCTION COMPANY 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 (2) Elevation 2,679 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| JUDKINS | 2,916 ft | -237 ft |
| INTERMEDIATE | 3,200 ft | -521 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 (1)
| Interval | Type |
|---|---|
| 3,214–3,387 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 40 ft | — |
| 8.625" | 586 ft | 350 sx |
| 5.5" | 3,424 ft | 675 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 12
- Max Depth
- 3,600 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- HEIFER PRODUCTION COMPANY LLC
- Completed
- 1990-10-24
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2025-01-03)
- Cum Oil (all leases)
- 38,040 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O