42-339-30676
Final CompletionCONROE FIELD UNIT
MONTGOMERY County · District 3 · HIGHMARK ENERGY OPERATING LLC · CONROE
Permits
1
Max Depth
5,650 ft
First Permit
1984-09-07
Latest Activity
1984-09-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-06-08
Shut-In
—
Plugged
—
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
Injection / Disposal
Permitted Volume
10,000 mcf/d
Max Pressure
2,000 psi
Injection Interval
4,850–5,100 ft
Injected (12mo)
—
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 164 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 1ST UPPER COCKFIELD | 4,726 ft | -4,562 ft |
| 2ND UPPER COCKFIELD | 4,768 ft | -4,604 ft |
| 1ST MAIN | 4,898 ft | -4,734 ft |
| 2ND MAIN | 4,957 ft | -4,793 ft |
| 2ND MAIN (B1,2) | 4,978 ft | -4,814 ft |
| I)D MAIN (B4) | 5,024 ft | -4,860 ft |
| 3RD MAIN | 5,066 ft | -4,902 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 |
|---|---|
| 4,726–4,738 ft | Perforated |
| 4,770–4,778 ft | Perforated |
| 4,911–4,915 ft | Perforated |
| 4,922–4,926 ft | Perforated |
| 4,957–4,968 ft | Perforated |
| 4,957–4,970 ft | Perforated |
| 4,957–4,972 ft | Perforated |
| 4,978–4,986 ft | Perforated |
| 4,988–4,994 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,630 ft | 125 sx |
| 10.75" | 1,630 ft | 1,035 sx |
| 10.75" | 1,632 ft | 1,035 sx |
| 7" | 2,948 ft | 342 sx |
| 7" | 5,150 ft | 341 sx |
| 7" | 5,150 ft | — |
Permit History (1)
Applications (1)
Records & Logs
16 completion filings on record.
+10 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
- 1946
- Max Depth
- 5,650 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 1990-06-08
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