42-339-30748
PRODUCINGCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,550 ft
First Permit
1986-02-05
Latest Activity
1986-02-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2015-04-21
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 (9) Elevation 167 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 2 B 1, 2 | 4,888 ft | -4,721 ft |
| 2 B1 & B2 | 4,888 ft | -4,721 ft |
| 2 BL & B2 | 4,888 ft | -4,721 ft |
| 2 B 3 | 4,913 ft | -4,746 ft |
| 2 B3 | 4,913 ft | -4,746 ft |
| 2 B 4 | 4,930 ft | -4,763 ft |
| 2 B4 | 4,930 ft | -4,763 ft |
| 3 M | 4,972 ft | -4,805 ft |
| 3M | 4,972 ft | -4,805 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 |
|---|---|
| 4,888–4,898 ft | Perforated |
| 4,890–4,900 ft | Perforated |
| 4,912–4,916 ft | Perforated |
| 4,932–4,938 ft | Perforated |
| 4,974–4,980 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,627 ft | 1,030 sx |
| 10.75" | 1,627 ft | 1,030 sx |
| 7" | 5,047 ft | 350 sx |
| 7" | 5,048 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record · 1 with log images at RRC.
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
- 1631
- Max Depth
- 5,550 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2015-04-21
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