42-355-30449
Final CompletionCHAPMAN J.O.
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (MID. FRIO CONS.)
Permits
4
Max Depth
6,500 ft
First Permit
1984-06-25
Latest Activity
2000-07-13
Lifespan
16 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2001-06-04
Shut-In
—
Plugged
2018-06-15
EWA / Permit operator mismatch
Scheduling: DECKER OPERATING CO. L.L.C. ≠ Permit: SHANA PETROLEUM COMPANY
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
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 (6) Elevation 41 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,730 ft | -2,689 ft |
| LOGARTO | 2,730 ft | -2,689 ft |
| OAKVILLE | 3,550 ft | -3,509 ft |
| CATAHOULA | 4,220 ft | -4,179 ft |
| ANAHUAC | 5,000 ft | -4,959 ft |
| FRIO | 5,780 ft | -5,739 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 (6)
| Interval | Type |
|---|---|
| 4,212–4,218 ft | Perforated |
| 4,978–4,988 ft | Perforated |
| 5,350–5,354 ft | Perforated |
| 5,360–5,370 ft | Perforated |
| ?–5,433 ft | Perforated |
| ?–6,410 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,552 ft | 600 sx |
| 8.625" | 1,552 ft | 250 sx |
| 9.625" | 1,553 ft | 550 sx |
| 4.5" | 6,500 ft | 690 sx |
Permit History (4)
CHAPMAN, J. O. · 4,950 ft
2000-07-13
Spud 2001-05-29
CHAPMAN, J. O. · 5,350 ft
1998-04-28
Spud 1998-04-15
CHAPMAN, J. O. · 5,350 ft
1998-04-28
CHAPMAN, J. O. · 6,500 ft
1984-06-25
Applications (4)
Records & Logs
10 completion filings on record · 4 with log images at RRC.
+4 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
- 68
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 2001-06-04
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