42-135-35540
PRODUCINGCAHILL T. G. -B-
ECTOR County · District 8 · FORMENTERA OPERATIONS LLC · WHEELER (WOLFCAMP)
Permits
1
Max Depth
11,000 ft
First Permit
1987-05-07
Latest Activity
1987-05-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1987-12-13
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: AMOCO PRODUCTION CO.-ANDREWS
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
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 (5) Elevation 3,043 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 7,570 ft | -4,527 ft |
| DEVONIAN | 8,330 ft | -5,287 ft |
| SILURIAN (Silurian (undifferentiated)) | 8,840 ft | -5,797 ft |
| FUSSELMAN | 9,190 ft | -6,147 ft |
| WADDELL | 10,320 ft | -7,277 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 |
|---|---|
| 7,662–10,410 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,026 ft | 1,080 sx |
| 8.625" | 5,003 ft | 2,500 sx |
| 5.5" | 10,561 ft | 2,050 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
- 2
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 1987-12-13
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
- 73