42-349-31187
Final CompletionGREGORY CHARLES F. GAS UNIT A
NAVARRO County · District 5 · EP OPERATING COMPANY · CHENEYBORO SW. (9585)
Permits
1
Max Depth
10,400 ft
First Permit
1980-03-27
Latest Activity
1980-03-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-11-06
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EP OPERATING COMPANY ≠ Production: ALARON ENERGY, INC. (reported 2017-10)
EWA / Permit operator mismatch
Scheduling: EP OPERATING COMPANY ≠ Permit: AMOCO PRODUCTION COMPANY
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 (6) Elevation 400 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 6,170 ft | -5,770 ft |
| RODESSA | 6,289 ft | -5,889 ft |
| PETTIT | 6,814 ft | -6,414 ft |
| TRAVIS PEAK | 6,994 ft | -6,594 ft |
| BOSSIER SHALE (Bossier) | 9,566 ft | -9,166 ft |
| COTTON VALLEY LIME (Cotton Valley) | 9,984 ft | -9,584 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 |
|---|---|
| 9,992–10,163 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 103 ft | 340 sx |
| 9.625" | 4,131 ft | 2,150 sx |
| 2.875" | 9,900 ft | — |
| 5.5" | 10,390 ft | 1,575 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 1
- Max Depth
- 10,400 ft
- Drill Type
- Vertical
- County
- NAVARRO
- District
- 5
- Operator
- EP OPERATING COMPANY
- Completed
- 1980-11-06
Operator
- Name
- EP OPER CO
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1992-03-26)
- Total Permits
- 568