42-355-33878
PRODUCINGCHAPMAN RANCH
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · MOBIL-DAVID (HOWELL HIGHT)
Permits
1
Max Depth
13,500 ft
First Permit
2007-11-26
Latest Activity
2007-11-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2008-02-29
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2008-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 42 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP FRIO (Frio) | 5,585 ft | -5,543 ft |
| LEHMAN | 9,740 ft | -9,698 ft |
| LEHMAN SAND | 9,740 ft | -9,698 ft |
| ANDERSON | 10,980 ft | -10,938 ft |
| HOWELL HIGHT | 12,380 ft | -12,338 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 (3)
| Interval | Type |
|---|---|
| 12,415–12,425 ft | Perforated |
| 12,514–12,524 ft | Perforated |
| 12,530–12,536 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,513 ft | 1,864 sx |
| 9.625" | 10,250 ft | 1,689 sx |
| 4.5" | 12,730 ft | 675 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
- 547
- Max Depth
- 13,500 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 2008-02-29
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