42-355-33101
Final Completion DirectionalCHAPMAN J. O.
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · MOBIL-DAVID (ANDERSON)
Permits
3
Max Depth
13,750 ft
First Permit
1997-10-07
Latest Activity
2006-08-18
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-01-13
Shut-In
—
Plugged
—
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
1998-01
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 (1) Elevation 43 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANDERSON | 11,026 ft | -10,983 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 |
|---|---|
| 11,050–11,074 ft | Perforated |
| 11,078–11,088 ft | Perforated |
| 12,591–12,596 ft | Perforated |
| 12,725–12,730 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,550 ft | 801 sx |
| 7.625" | 10,022 ft | 1,781 sx |
| 3.5" | 13,196 ft | 110 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
- 128
- Max Depth
- 13,750 ft
- Drill Type
- Directional
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 1998-01-13
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