42-431-30708
Final CompletionFOSTER R. T. JR. 28
STERLING County · District 8 · ARCH OIL & GAS LLC · CONGER SW (WOLFCAMP)
Permits
2
Max Depth
8,000 ft
First Permit
1978-08-22
Latest Activity
2009-10-20
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-10-16
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ARCH OIL & GAS LLC ≠ Permit: LEGACY RESERVES OPERATING LP
Resolved via: scheduling → ARCH OIL & GAS 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 (3) Elevation 2,536 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 6,038 ft | -3,502 ft |
| CISCO | 7,434 ft | -4,898 ft |
| CANYON | 7,680 ft | -5,144 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 |
|---|---|
| 6,038–6,310 ft | Perforated |
| 6,487–6,727 ft | Perforated |
| 6,888–7,172 ft | Perforated |
| 7,436–7,494 ft | Perforated |
| 7,436–7,726 ft | Perforated |
| 7,680–7,726 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,819 ft | 1,200 sx |
| 2.375" | 7,563 ft | — |
| 4.5" | 7,999 ft | 900 sx |
Permit History (2)
Applications (2)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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
- 4
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- STERLING
- District
- 8
- Operator
- ARCH OIL & GAS LLC
- Completed
- 2009-10-16
Operator
- Name
- ARCH OIL & GAS, LLC
- Location
- ENNIS
- P-5 Status
- Active (filed 2026-04-07)
- Cum Oil (all leases)
- 319,981 bbl
- Cum Gas (all leases)
- 637,203 mcf
- Activities
- OPRS/G, OPRS/O