42-283-31413
PRODUCING HorizontalWINTERSHALL-GERKE UNIT A
LA SALLE County · District 1 · FW EAGLE FORD I LLC · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
8,400 ft
First Permit
1991-01-22
Latest Activity
1991-01-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1991-03-18
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: FW EAGLE FORD I LLC ≠ Permit: WILLIAMS, CLAYTON W., JR., INC.
Resolved via: production → FW EAGLE FORD I, 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 (2) Elevation 448 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACACHO | 7,652 ft | -7,204 ft |
| AUSTIN CHALK | 7,953 ft | -7,505 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 (1)
| Interval | Type |
|---|---|
| 7,985–12,545 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 878 ft | 285 sx |
| 7.625" | 7,985 ft | 200 sx |
Permit History (1)
Applications (1)
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
- 1
- Max Depth
- 8,400 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- FW EAGLE FORD I LLC
- Completed
- 1991-03-18
Operator
- Name
- FW EAGLE FORD I, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-15)
- Cum Oil (all leases)
- 4,021,571 bbl
- Cum Gas (all leases)
- 4,995,411 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 29