42-103-35311
Final CompletionMCKNIGHT M. B.
CRANE County · District 8 · RING ENERGY INC. · SAND HILLS (TUBB)
Permits
2
Max Depth
6,370 ft
First Permit
2006-12-14
Latest Activity
2015-07-23
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-02-25
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: RING ENERGY INC. ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
Resolved via: production → RING ENERGY, INC.
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 (13) Elevation 2,685 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,000 ft | +1,685 ft |
| YATES | 1,200 ft | +1,485 ft |
| SEVEN RIVERS | 1,300 ft | +1,385 ft |
| SAN ANDRES - USABLE QUALITY WATE (San Andres) | 1,850 ft | +835 ft |
| GRAYBURG - ACTIVE CO2 FLOOD (Grayburg) | 2,100 ft | +585 ft |
| QUEEN | 2,100 ft | +585 ft |
| GLORIETA | 2,700 ft | -15 ft |
| CLEARFORK (Clear Fork) | 2,900 ft | -215 ft |
| SAN ANGELO | 3,600 ft | -915 ft |
| PERMIAN GENERAL (Permian (undifferentiated)) | 3,900 ft | -1,215 ft |
| TUBB | 4,451 ft | -1,766 ft |
| WICHITA-ALBANY | 5,032 ft | -2,347 ft |
| WOLFCAMP | 5,535 ft | -2,850 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 (4)
| Interval | Type |
|---|---|
| 3,972–3,995 ft | Perforated |
| 4,541–4,847 ft | Perforated |
| 5,136–5,498 ft | Perforated |
| 5,546–6,242 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 656 ft | 250 sx |
| 5.5" | 6,368 ft | 1,200 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 3 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
- 219
- Max Depth
- 6,370 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- RING ENERGY INC.
- Completed
- 2007-02-25
Operator
- Name
- RING ENGY, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-02-09)
- Cum Oil (all leases)
- 43,768,563 bbl
- Cum Gas (all leases)
- 443,516 mcf
- Activities
- GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 977