42-339-30461
PRODUCINGCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,700 ft
First Permit
1979-10-19
Latest Activity
1979-10-19
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-01-26
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 (7) Elevation 170 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MOODY BRANCH | 4,627 ft | -4,457 ft |
| MOODY'S BRANCH | 4,627 ft | -4,457 ft |
| 2ND UP. COCKFIELD | 4,713 ft | -4,543 ft |
| 2ND UPPER COCKFIELD | 4,713 ft | -4,543 ft |
| SECOND UPPER COCKFIELD | 4,713 ft | -4,543 ft |
| MAIN CONROE | 4,870 ft | -4,700 ft |
| TOP MAIN CONROE | 4,870 ft | -4,700 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 |
|---|---|
| 4,914–4,926 ft | Perforated |
| 4,933–4,941 ft | Perforated |
| 4,989–5,007 ft | Perforated |
| 5,015–5,021 ft | Perforated |
| 5,016–5,025 ft | Perforated |
| 5,088–5,094 ft | Perforated |
| 5,088–5,096 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 305 ft | 700 sx |
| 10.75" | 1,013 ft | 780 sx |
| 2.875" | 4,004 ft | — |
| 7" | 5,194 ft | 1,240 sx |
| 7" | 5,195 ft | 1,240 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
- 3011
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2022-01-26
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