42-185-30452
Final Completion HorizontalHEGAR
GRIMES County · District 3 · ENERVEST OPERATING L.L.C. · NAVASOTA RIVER (CRETACEOUS LWR.)
Permits
3
Max Depth
16,500 ft
First Permit
1994-05-24
Latest Activity
2001-11-09
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-08-17
Shut-In
—
Plugged
2013-05-17
EWA / Permit operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: scheduling → ENERVEST OPERATING L.L.C.
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
1994-08
Last Production
2013-05
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 (3) Elevation 196 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 12,630 ft | -12,434 ft |
| TOP LOWER-K | 13,403 ft | -13,207 ft |
| BASE LOWER-K | 13,791 ft | -13,595 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 (4)
| Interval | Type |
|---|---|
| 12,677–17,227 ft | Perforated |
| 12,709–16,505 ft | Perforated |
| 13,410–13,575 ft | Perforated |
| 13,410–17,389 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | 175 sx |
| 10.75" | 2,700 ft | 1,330 sx |
| 7.625" | 12,677 ft | 1,170 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 2 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
- 1H
- Max Depth
- 16,500 ft
- Drill Type
- Horizontal
- County
- GRIMES
- District
- 3
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 2002-08-17
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249