42-203-31474
Final CompletionKNOX D. & E.K. ET AL UNIT
HARRISON County · District 6 · EP OPERATING COMPANY · WHELAN (TRAVIS PEAK PRORATED)
Permits
1
Max Depth
8,800 ft
First Permit
1986-08-26
Latest Activity
1986-08-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-12-02
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EP OPERATING COMPANY ≠ Production: XTO ENERGY INC. (reported 2019-04)
Resolved via: scheduling → EP OPERATING COMPANY
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 (5) Elevation 291 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BMA | 6,160 ft | -5,869 ft |
| MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 6,160 ft | -5,869 ft |
| RODESSA | 6,501 ft | -6,210 ft |
| PETTIT | 7,131 ft | -6,840 ft |
| TRAVIS PEAK | 7,284 ft | -6,993 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 (6)
| Interval | Type |
|---|---|
| 7,329–7,374 ft | Perforated |
| 7,329–8,605 ft | Perforated |
| 7,522–7,578 ft | Perforated |
| 7,705–7,738 ft | Perforated |
| 7,902–7,994 ft | Perforated |
| 8,200–8,400 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,502 ft | 415 sx |
| 5.5" | 8,783 ft | 770 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 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
- 4
- Max Depth
- 8,800 ft
- Drill Type
- Vertical
- County
- HARRISON
- District
- 6
- Operator
- EP OPERATING COMPANY
- Completed
- 1986-12-02
Operator
- Name
- EP OPER CO
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1992-03-26)
- Total Permits
- 568