42-081-31472
Final CompletionCHADBOURNE RANCH 431
COKE County · District 7 · ENERVEST OPERATING L.L.C. · FORT CHADBOURNE
Permits
3
Max Depth
5,800 ft
First Permit
1987-11-06
Latest Activity
1990-03-29
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-02-14
Shut-In
—
Plugged
2011-02-18
EWA / Production operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: PITTENCRIEFF AMERICA, INC. (reported 2000-06)
EWA / Permit operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Permit: WOLCOTT, ED OPERATING
Resolved via: scheduling → ENERVEST OPERATING L.L.C.
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
2011-05
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 (11) Elevation 2,004 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE PALO PINTO (Palo Pinto) | 4,270 ft | -2,266 ft |
| BASE PALO PINTO (Palo Pinto) | 4,770 ft | -2,766 ft |
| GOEN | 5,075 ft | -3,071 ft |
| TOP GOEN | 5,075 ft | -3,071 ft |
| BASE GOEN | 5,154 ft | -3,150 ft |
| GARDNER | 5,320 ft | -3,316 ft |
| TOP GARDNER | 5,320 ft | -3,316 ft |
| BASE GARDNER | 5,362 ft | -3,358 ft |
| BASE GARDNER LIME | 5,362 ft | -3,358 ft |
| ODOM | 5,524 ft | -3,520 ft |
| TOP ODOM | 5,524 ft | -3,520 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 (5)
| Interval | Type |
|---|---|
| 5,391–5,394 ft | Perforated |
| 5,396–5,400 ft | Perforated |
| 5,532–5,535 ft | Perforated |
| 5,540–5,545 ft | Perforated |
| 5,550–5,556 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 387 ft | 155 sx |
| 4.5" | 5,617 ft | 1,150 sx |
| 4.5" | — | 915 sx |
Permit History (3)
Applications (3)
Records & Logs
5 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
- 2
- Max Depth
- 5,800 ft
- Drill Type
- Vertical
- County
- COKE
- District
- 7
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 1990-02-14
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249