42-355-30517
Final CompletionCHAPMAN J. O.
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (MIOCENE CONS.)
Permits
1
Max Depth
7,750 ft
First Permit
1995-04-26
Latest Activity
1995-04-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-04-18
Shut-In
—
Plugged
2025-11-10
EWA / Permit operator mismatch
Scheduling: DECKER OPERATING CO. L.L.C. ≠ Permit: ROYAL PRODUCTION COMPANY, INC.
Resolved via: scheduling → DECKER OPERATING CO. 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
600 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,318–4,366 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-02-01)
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 40 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 2,750 ft | -2,710 ft |
| OAKVILLE | 3,560 ft | -3,520 ft |
| CATAHOULA | 4,200 ft | -4,160 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 |
|---|---|
| 2,917–2,921 ft | Perforated |
| 3,441–3,447 ft | Perforated |
| 4,318–4,324 ft | Perforated |
| 4,318–4,352 ft | Perforated |
| 4,327–4,342 ft | Perforated |
| 4,344–4,353 ft | Perforated |
| 4,355–4,366 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,567 ft | 765 sx |
| 4.5" | 3,756 ft | 333 sx |
| 4.5" | 3,757 ft | 333 sx |
| 4.5" | 3,787 ft | 333 sx |
| 2.375" | 4,093 ft | — |
| 2.375" | 4,249 ft | — |
| 4.5" | 4,604 ft | 1,150 sx |
| 4.5" | 6,404 ft | 1,150 sx |
Permit History (1)
Applications (1)
Records & Logs
11 completion filings on record · 5 with log images at RRC.
+5 more filings
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
- 89H
- Max Depth
- 7,750 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 1995-04-18
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