42-283-30115
Final CompletionSOUTH TEXAS SYNDICATE
LA SALLE County · District 1 · NULL W.M. OPERATIONS INC. · WASHBURN RANCH WEST (5100 SD.)
Permits
4
Max Depth
5,718 ft
First Permit
1995-04-24
Latest Activity
2000-01-19
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1996-09-13
Shut-In
—
Plugged
2020-06-17
EWA / Production operator mismatch
Scheduling: NULL W.M. OPERATIONS INC. ≠ Production: MARTINEAU PETROLEUM, INC. (reported 2016-08)
Resolved via: scheduling → NULL W.M. OPERATIONS 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
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 (1) Elevation 436 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SEE ORIGINALS W-2 | — | — |
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 (4)
| Interval | Type |
|---|---|
| 4,779–4,789 ft | Perforated |
| 5,084–5,100 ft | Perforated |
| 5,472–5,498 ft | Perforated |
| ?–5,498 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 162 ft | 90 sx |
| 4.5" | 5,655 ft | 851 sx |
Permit History (4)
SOUTH TEXAS SYNDICATE · 5,675 ft
2000-01-19
Spud 2000-03-28
SOUTH TEXAS SYNDICATE · 5,325 ft
1996-09-12
SOUTH TEXAS SYNDICATE · 5,325 ft
1996-09-12
Spud 1996-09-12
SOUTH TEXAS SYNDICATE · 5,718 ft
1995-04-24
Spud 1995-05-01
Applications (4)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 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
- 8707E
- Max Depth
- 5,718 ft
- Drill Type
- Vertical
- County
- LA SALLE
- District
- 1
- Operator
- NULL W.M. OPERATIONS INC.
- Completed
- 1996-09-13
Operator
- Location
- CORPUS CHRS, TI
- P-5 Status
- Inactive (filed 2001-10-04)
- Cum Oil (all leases)
- 221,349 bbl
- Cum Gas (all leases)
- 2,803,407 mcf
- Total Permits
- 34