Permits
1
Max Depth
5,700 ft
First Permit
1985-03-20
Latest Activity
1985-03-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-09-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: P.O.&G. OPERATING LLC ≠ Production: HIGHMARK ENERGY OPERATING, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: P.O.&G. OPERATING LLC ≠ Permit: EXXON CORP.
Resolved via: production → HIGHMARK ENERGY OPERATING, 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 (4) Elevation 155 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 1ST MAIN | 4,398 ft | -4,243 ft |
| 1ST MAIN | 4,898 ft | -4,743 ft |
| 2ND MAIN | 4,954 ft | -4,799 ft |
| 3RD MAIN | 5,062 ft | -4,907 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 |
|---|---|
| 4,714–4,728 ft | Perforated |
| 4,758–4,770 ft | Perforated |
| 4,919–4,921 ft | Perforated |
| 4,950–4,965 ft | Perforated |
| 5,042–5,050 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,642 ft | 1,000 sx |
| 7" | 5,198 ft | 425 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 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
- 3910
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- P.O.&G. OPERATING LLC
- Completed
- 1985-09-20
Operator
- Name
- P.O.&G. OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-11-10)
- Cum Oil (all leases)
- 3,943,139 bbl
- Cum Gas (all leases)
- 441,823 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 95