42-249-30092
Final CompletionWARDNER, G. P.
JIM WELLS County · District 4 · CHAMPLIN PETROLEUM CO. · STRATTON (HET LOWER)
Permits
1
Max Depth
7,324 ft
First Permit
1987-09-03
Latest Activity
1987-09-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1971-08-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHAMPLIN PETROLEUM CO. ≠ Production: URBAN OIL & GAS GROUP, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CHAMPLIN PETROLEUM CO. ≠ Permit: UNION PACIFIC RESOURCES COMPANY
Resolved via: production → URBAN OIL & GAS GROUP, 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 126 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER HET | 3,711 ft | -3,585 ft |
| BERTRAM | 5,910 ft | -5,784 ft |
| W-125 | 7,238 ft | -7,112 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 (11)
| Interval | Type |
|---|---|
| 4,053–4,070 ft | Perforated |
| 4,575–4,625 ft | Perforated |
| 4,597–4,625 ft | Perforated |
| 5,095–5,105 ft | Perforated |
| 5,357–5,367 ft | Perforated |
| 5,400–5,420 ft | Perforated |
| 5,445–5,455 ft | Perforated |
| 5,480–5,492 ft | Perforated |
| 5,768–5,775 ft | Perforated |
| 6,070–6,080 ft | Perforated |
| 6,082–6,090 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,518 ft | 535 sx |
| 10.75" | 1,519 ft | 535 sx |
| 2.875" | 6,072 ft | — |
| 2.875" | 6,072 ft | — |
| 2.875" | 6,092 ft | — |
| 2.875" | 7,092 ft | — |
| 2.875" | 7,310 ft | — |
| 2.875" | 7,310 ft | — |
| 2.875" | 7,313 ft | 1,300 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record.
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
- 121F
- Max Depth
- 7,324 ft
- Drill Type
- Vertical
- County
- JIM WELLS
- District
- 4
- Operator
- CHAMPLIN PETROLEUM CO.
- Completed
- 1971-08-01
Operator
- Name
- CHAMPLIN PETRO CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1986-12-23)
- Total Permits
- 1,006