42-251-32998
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 / Production operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Production: JAVELIN ENERGY PARTNERS MGMT LLC (reported 2024-09)
EWA / Permit operator mismatch
Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
Resolved via: scheduling → 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
2009-02
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 | 6,767 ft | -5,987 ft |
| BIG SALINE (6767 TVD) (Big Saline) | 6,777 ft | -5,997 ft |
| LOWER MARBLE FALLS (Marble Falls) | 7,152 ft | -6,372 ft |
| LOWER MARBLE FALLS (7152 TVD) (Marble Falls) | 7,218 ft | -6,438 ft |
| UPPER BARNETT SHALE (Barnett) | 7,300 ft | -6,520 ft |
| UPPER BARNETT SHALE (7300 TVD) (Barnett) | 7,471 ft | -6,691 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 |
|---|---|
| 7,649–8,187 ft | Perforated |
| 8,319–8,857 ft | Perforated |
| 8,659–10,197 ft | Perforated |
| 8,989–9,527 ft | Perforated |
| 10,329–10,867 ft | Perforated |
| 10,999–11,537 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,529 ft | 676 sx |
| 5.5" | 11,616 ft | 2,155 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
- 6H
- 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