42-339-30468
SHUT INCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,700 ft
First Permit
1980-01-21
Latest Activity
1980-01-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-02-26
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (6) Elevation 163 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 1ST MAIN | 4,798 ft | -4,635 ft |
| 2A | 4,859 ft | -4,696 ft |
| 2B | 4,879 ft | -4,716 ft |
| 2C | 4,910 ft | -4,747 ft |
| 2D | 4,926 ft | -4,763 ft |
| 3RD MAIN | 4,971 ft | -4,808 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 |
|---|---|
| 4,862–4,867 ft | Perforated |
| 4,882–4,890 ft | Perforated |
| 4,911–4,920 ft | Perforated |
| 4,926–4,931 ft | Perforated |
| 4,972–4,980 ft | Perforated |
| 5,033–5,039 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 315 ft | 600 sx |
| 10.75" | 1,008 ft | 800 sx |
| 7" | 2,199 ft | 350 sx |
| 7" | 2,526 ft | 350 sx |
| 7" | 5,199 ft | 1,225 sx |
| 7" | — | 875 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 1628
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2013-02-26
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