42-251-32997
PRODUCING HorizontalHALLMAN WILLIAM
JOHNSON County · District 9 · FORMENTERA OPERATIONS LLC · NEWARK EAST (BARNETT SHALE)
Permits
1
Max Depth
9,000 ft
First Permit
2008-06-09
Latest Activity
2008-06-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-02-25
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
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
2009-01
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 (6) Elevation 780 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BIG SALINE | 6,726 ft | -5,946 ft |
| BIG SALINE (6726 TVD) (Big Saline) | 6,734 ft | -5,954 ft |
| LOWER MARBLE FALLS (Marble Falls) | 7,155 ft | -6,375 ft |
| LOWER MARBLE FALLS (7155 TVD) (Marble Falls) | 7,228 ft | -6,448 ft |
| UPPER BARNETT SHALE (Barnett) | 7,292 ft | -6,512 ft |
| UPPER BARNETT SHALE (7292 TVD) (Barnett) | 7,472 ft | -6,692 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 |
|---|---|
| 7,633–8,171 ft | Perforated |
| 8,303–8,841 ft | Perforated |
| 8,973–9,511 ft | Perforated |
| 9,643–10,181 ft | Perforated |
| 10,313–10,851 ft | Perforated |
| 10,983–11,521 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,516 ft | 642 sx |
| 5.5" | 11,600 ft | 2,156 sx |
Permit History (1)
Applications (1)
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
- 5H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- JOHNSON
- District
- 9
- Operator
- FORMENTERA OPERATIONS LLC
- Completed
- 2010-02-25
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
- 71