42-355-33020
Final CompletionCHAPMAN RANCH 73
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (MIOCENE CONS.)
Permits
2
Max Depth
4,800 ft
First Permit
1995-11-30
Latest Activity
1995-11-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-12-29
Shut-In
—
Plugged
2015-04-02
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
1995-12
Last Production
2015-04
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 37 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO-20 (Lagarto) | 3,040 ft | -3,003 ft |
| LAGARTO-23 (Lagarto) | 3,175 ft | -3,138 ft |
| MASSIVE CATAHOULA | 4,780 ft | -4,743 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 (1)
| Interval | Type |
|---|---|
| 3,030–3,034 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 619 ft | 450 sx |
| 4.5" | 3,105 ft | 770 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 1
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 1995-12-29
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