42-321-32068
Final CompletionGRISHAM
MATAGORDA County · District 3 · HILCORP ENERGY COMPANY · BOULDIN LAKE (LOWER FRIO)
Permits
1
Max Depth
15,400 ft
First Permit
2005-08-08
Latest Activity
2005-08-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2006-03-28
Shut-In
—
Plugged
2017-12-06
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: BRIGHAM OIL & GAS, L.P.
Resolved via: scheduling → HILCORP ENERGY COMPANY
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
2005-11
Last Production
2017-12
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 (5) Elevation 35 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 5,560 ft | -5,525 ft |
| ANAHAUC | 7,350 ft | -7,315 ft |
| ANAHUAC | 7,350 ft | -7,315 ft |
| FRIO | 9,500 ft | -9,465 ft |
| TEX. MISS. | 11,810 ft | -11,775 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 (2)
| Interval | Type |
|---|---|
| 14,319–14,324 ft | Perforated |
| 14,450–14,456 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 4,800 ft | 3,802 sx |
| 9.875" | 12,880 ft | 960 sx |
| 5.5" | 14,421 ft | 460 sx |
| 3.5" | 14,670 ft | 90 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 1
- Max Depth
- 15,400 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2006-03-28
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,436