42-483-33017
PRODUCING HorizontalSTILES 18
WHEELER County · District 10 · FORMENTERA OPERATIONS LLC · STILES RANCH (GRANITE WASH CONS)
Permits
2
Max Depth
18,000 ft
First Permit
2010-05-18
Latest Activity
2010-05-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-10-08
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION
Resolved via: production → FORMENTERA OPERATIONS 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
2010-10
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 (7) Elevation 2,184 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER CALDWELL | 12,422 ft | -10,238 ft |
| CALDWELL | 12,550 ft | -10,366 ft |
| CHEROKEE | 12,680 ft | -10,496 ft |
| GRANITE WASH A (Granite Wash) | 12,770 ft | -10,586 ft |
| GRWS A | 12,770 ft | -10,586 ft |
| GRANITE WASH B (Granite Wash) | 12,974 ft | -10,790 ft |
| GRWS B | 12,974 ft | -10,790 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 |
|---|---|
| 13,696–18,018 ft | Perforated |
| 13,696–18,136 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 330 ft | 500 sx |
| 9.625" | 5,400 ft | 2,555 sx |
| 7" | 12,749 ft | 730 sx |
| 4.5" | 18,136 ft | 590 sx |
| 4.5" | 18,136 ft | 590 sx |
Permit History (2)
Applications (2)
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
- 1518H
- Max Depth
- 18,000 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 2010-10-08
Operator
- Location
- AUSTIN
- P-5 Status
- X (filed 2026-06-11)
- Cum Oil (all leases)
- 7,170,117 bbl
- Cum Gas (all leases)
- 53,235,974 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 80