42-439-33063
PRODUCING HorizontalWESTERFELD MATHIS UNIT 1
TARRANT County · District 9 · TEP BARNETT USA LLC · NEWARK EAST (BARNETT SHALE)
Permits
2
Max Depth
10,000 ft
First Permit
2008-02-06
Latest Activity
2008-02-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-05-16
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TEP BARNETT USA LLC ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: production → TEP BARNETT USA, 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
2008-05
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 (3) Elevation 596 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ATOKA LIME (Atoka) | 7,694 ft | -7,098 ft |
| BASAL ATOKA (Atoka) | 8,143 ft | -7,547 ft |
| UPPER BARNETT (Barnett) | 8,255 ft | -7,659 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 |
|---|---|
| 8,749–9,970 ft | Perforated |
| 10,219–11,439 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,138 ft | 570 sx |
| 5.5" | 11,615 ft | 1,325 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 2H
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- TARRANT
- District
- 9
- Operator
- TEP BARNETT USA LLC
- Completed
- 2009-05-16
Operator
- Name
- TEP BARNETT USA, LLC
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2026-04-10)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 1,512,422,460 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 371