42-355-33920
Final CompletionCHAPMAN RANCH
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (UPPER FRIO CONS.)
Permits
1
Max Depth
6,000 ft
First Permit
2008-07-25
Latest Activity
2008-07-25
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-04-17
Shut-In
—
Plugged
2023-11-03
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
2008-10
Last Production
2024-01
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 42 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MASSIVE CATAHOULA | 4,720 ft | -4,678 ft |
| TOP FRIO (Frio) | 5,270 ft | -5,228 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 |
|---|---|
| 4,892–4,897 ft | Perforated |
| 4,906–4,910 ft | Perforated |
| 4,926–4,930 ft | Perforated |
| 4,968–4,972 ft | Perforated |
| 5,031–5,034 ft | Perforated |
| 5,049–5,052 ft | Perforated |
| 5,330–5,332 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,051 ft | 392 sx |
| 5.5" | 5,810 ft | 355 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 439
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 2009-04-17
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-04)
- Cum Oil (all leases)
- 733,714 bbl
- Cum Gas (all leases)
- 31,117,540 mcf
- Activities
- CSGD/G, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 137