42-251-32900
Final Completion HorizontalARMSTRONG JAMES
JOHNSON County · District 9 · JAVELIN ENERGY PARTNERS MGMT LLC · NEWARK EAST (BARNETT SHALE)
Permits
1
Max Depth
9,000 ft
First Permit
2008-05-14
Latest Activity
2008-05-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2022-06-01
Shut-In
—
Plugged
2025-09-04
EWA / Permit operator mismatch
Scheduling: JAVELIN ENERGY PARTNERS MGMT LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
Resolved via: scheduling → JAVELIN ENERGY PARTNERS MGMT 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
2008-10
Last Production
2025-08
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 860 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BIG SALINE | 6,342 ft | -5,482 ft |
| LOWER MARBLE FALLS (Marble Falls) | 6,702 ft | -5,842 ft |
| LWR MARBLE FALLS | 6,702 ft | -5,842 ft |
| UPPER BARNETT SHALE (Barnett) | 6,890 ft | -6,030 ft |
| UPR BARNETT SHALE | 6,890 ft | -6,030 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 (5)
| Interval | Type |
|---|---|
| 7,503–8,584 ft | Perforated |
| 7,503–11,027 ft | Perforated |
| 8,735–9,816 ft | Perforated |
| 9,967–10,432 ft | Perforated |
| 10,583–11,027 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,311 ft | 430 sx |
| 5.5" | 11,126 ft | 2,100 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
- 8H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- JOHNSON
- District
- 9
- Operator
- JAVELIN ENERGY PARTNERS MGMT LLC
- Completed
- 2022-06-01
Operator
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-02-24)
- Cum Oil (all leases)
- 44,995,326 bbl
- Cum Gas (all leases)
- 357,450,617 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 222