42-133-36688
Final CompletionNANCE
EASTLAND County · District 7 · WELLS OILFIELD SERVICES INC. · LAKE LEON (DUFFER)
Permits
1
Max Depth
4,000 ft
First Permit
1985-10-17
Latest Activity
1985-10-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-11-11
Shut-In
—
Plugged
2000-05-23
EWA / Production operator mismatch
Scheduling: WELLS OILFIELD SERVICES INC. ≠ Production: RICHEY, RAY MANAGEMENT CO., INC. (reported 1994-10)
EWA / Permit operator mismatch
Scheduling: WELLS OILFIELD SERVICES INC. ≠ Permit: SNOW OIL CO.
Resolved via: scheduling → WELLS OILFIELD SERVICES 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
2000-05
Operator History
originally filed by SNOW OIL CO. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 1,532 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP CADDO (Caddo) | 2,880 ft | -1,348 ft |
| TOP MARBLE FALLS (Marble Falls) | 3,165 ft | -1,633 ft |
| TOP DUFFER (Duffer) | 3,600 ft | -2,068 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 |
|---|---|
| 3,604–3,614 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 127 ft | 100 sx |
| 4.5" | 3,715 ft | 120 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 2 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
- 4,000 ft
- Drill Type
- Vertical
- County
- EASTLAND
- District
- 7
- Operator
- WELLS OILFIELD SERVICES INC.
- Completed
- 1985-11-11
Operator
- Location
- GRAHAM
- P-5 Status
- Active (filed 2026-05-06)
- Cum Oil (all leases)
- 380,888 bbl
- Cum Gas (all leases)
- 1,863,223 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 53