42-483-32511
Unperfed CompletionRAY
WHEELER County · District 10 · ENERVEST OPERATING L.L.C. · STILES RANCH (GRANITE WASH CONS)
Permits
4
Max Depth
16,500 ft
First Permit
2007-11-26
Latest Activity
2015-07-23
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-01-03
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
2008-12
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 (4) Elevation 2,406 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TONKAWA | 9,822 ft | -7,416 ft |
| OSWEGO | 12,174 ft | -9,768 ft |
| GRANITE WASH F (Granite Wash) | 13,553 ft | -11,147 ft |
| ATOKA WASH F (Atoka) | 14,897 ft | -12,491 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 (6)
| Interval | Type |
|---|---|
| 13,392–13,650 ft | Perforated |
| 13,720–14,037 ft | Perforated |
| 14,131–14,367 ft | Perforated |
| 14,450–14,765 ft | Perforated |
| 15,314–15,575 ft | Perforated |
| 16,080–16,380 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 12.25" | 3,130 ft | 2,260 sx |
| 9.625" | 3,130 ft | 2,260 sx |
| 7.875" | 11,008 ft | 2,035 sx |
| 7.875" | 16,505 ft | 1,206 sx |
| 5.5" | 16,505 ft | 1,206 sx |
| 5.5" | — | 2,035 sx |
Permit History (4)
Applications (4)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
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
- 203
- Max Depth
- 16,500 ft
- Drill Type
- Vertical
- County
- WHEELER
- District
- 10
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 2009-01-03
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249