42-339-30411
Final CompletionCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,700 ft
First Permit
1978-08-21
Latest Activity
1978-08-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-09-26
Shut-In
—
Plugged
1999-12-09
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY 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 161 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| U.CKFD | 3,646 ft | -3,485 ft |
| JACKSON | 3,775 ft | -3,614 ft |
| WHITSETT | 3,920 ft | -3,759 ft |
| U COCKFIELD | 4,646 ft | -4,485 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 (9)
| Interval | Type |
|---|---|
| 4,696–4,702 ft | Perforated |
| 4,718–4,726 ft | Perforated |
| 4,810–4,816 ft | Perforated |
| 4,822–4,834 ft | Perforated |
| 4,873–4,881 ft | Perforated |
| 4,890–4,896 ft | Perforated |
| 4,937–4,948 ft | Perforated |
| 5,046–5,068 ft | Perforated |
| 5,058–5,070 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 310 ft | 375 sx |
| 16" | 310 ft | 525 sx |
| 10.75" | 1,016 ft | 800 sx |
| 10.75" | 1,019 ft | 800 sx |
| 2.875" | 4,529 ft | — |
| 7" | 5,200 ft | 830 sx |
Permit History (1)
Applications (1)
Records & Logs
9 completion filings on record.
+3 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
- 1929
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 1997-09-26
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-09)
- Cum Oil (all leases)
- 4,551,977 bbl
- Cum Gas (all leases)
- 30,465,409 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 15