42-283-31381
Final Completion HorizontalFERGUSON
LA SALLE County · District 1 · WILLIAMS CLAYTON W. JR. INC. · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
12,500 ft
First Permit
1990-11-13
Latest Activity
1990-11-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-02-21
Shut-In
—
Plugged
1992-11-16
EWA / Permit operator mismatch
Scheduling: WILLIAMS CLAYTON W. JR. INC. ≠ Permit: WAINOCO OIL & GAS COMPANY
Resolved via: scheduling → WILLIAMS CLAYTON W. JR. INC.
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
1993-01
Operator History
originally filed by WAINOCO OIL & GAS COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 479 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| NAVARRO | 4,800 ft | -4,321 ft |
| OLMOS MKR (Olmos) | 6,015 ft | -5,536 ft |
| OLMOS SD (Olmos) | 6,115 ft | -5,636 ft |
| ANACACHO | 7,588 ft | -7,109 ft |
| AUSTIN CHALK (EST) (Austin Chalk) | 7,828 ft | -7,349 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 |
|---|---|
| 7,625–9,985 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 865 ft | 579 sx |
| 7.625" | 7,625 ft | 520 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
- 12,500 ft
- Drill Type
- Horizontal
- County
- LA SALLE
- District
- 1
- Operator
- WILLIAMS CLAYTON W. JR. INC.
- Completed
- 1991-02-21
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1992-10-23)
- Cum Oil (all leases)
- 986,244 bbl
- Cum Gas (all leases)
- 1,142,542 mcf
- Total Permits
- 237