42-339-30778
PRODUCINGCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,200 ft
First Permit
1987-07-20
Latest Activity
1987-07-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-05-09
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 (13) Elevation 171 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MOODY'S BRANCH | 4,736 ft | -4,565 ft |
| FIRST UPPER COCKFIELD | 4,783 ft | -4,612 ft |
| SECOND UPPER COCKFIELD | 4,820 ft | -4,649 ft |
| 1 M | 4,965 ft | -4,794 ft |
| 1M | 4,965 ft | -4,794 ft |
| 2 A | 5,011 ft | -4,840 ft |
| 2A | 5,011 ft | -4,840 ft |
| 2 B1, 2 | 5,030 ft | -4,859 ft |
| 2B1,2 | 5,030 ft | -4,859 ft |
| 2B12 | 5,030 ft | -4,859 ft |
| 2BL, 2 | 5,030 ft | -4,859 ft |
| 2BL,2 | 5,030 ft | -4,859 ft |
| 2A | 6,011 ft | -5,840 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 (7)
| Interval | Type |
|---|---|
| 4,965–4,969 ft | Perforated |
| 5,010–5,016 ft | Perforated |
| 5,011–5,017 ft | Perforated |
| 5,030–5,035 ft | Perforated |
| 5,075–5,080 ft | Perforated |
| 5,099–5,104 ft | Perforated |
| 5,112–5,117 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 90 ft | — |
| 9.625" | 1,623 ft | 557 sx |
| 9.625" | 1,624 ft | 557 sx |
| 5.5" | 5,183 ft | 590 sx |
| 5.5" | 5,183 ft | 590 sx |
Permit History (1)
Applications (1)
Records & Logs
10 completion filings on record · 1 with log images at RRC.
+4 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
- 1955
- Max Depth
- 5,200 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2017-05-09
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