42-355-30502
Final CompletionCHAMPMAN J.O.
NUECES County · District 4 · DECKER OPERATING CO. L.L.C. · CHAPMAN RANCH (UPPER FRIO CONS.)
Permits
5
Max Depth
7,557 ft
First Permit
1986-05-15
Latest Activity
2000-01-20
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-02-11
Shut-In
—
Plugged
2016-09-29
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
2020-05
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 (8) Elevation 43 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 2,730 ft | -2,687 ft |
| OAKVILLE | 3,550 ft | -3,507 ft |
| CATAHOULA | 4,220 ft | -4,177 ft |
| ANAHUAC | 5,000 ft | -4,957 ft |
| FRIO | 5,780 ft | -5,737 ft |
| HEEP 4 | 6,850 ft | -6,807 ft |
| HEEP NO. 4 | 6,850 ft | -6,807 ft |
| O'BIREN UPPER | 7,290 ft | -7,247 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 (12)
| Interval | Type |
|---|---|
| 6,627–6,633 ft | Perforated |
| 6,628–6,634 ft | Perforated |
| 6,748–6,753 ft | Perforated |
| 6,748–6,757 ft | Perforated |
| 6,753–6,757 ft | Perforated |
| 6,838–6,842 ft | Perforated |
| 7,123–7,129 ft | Perforated |
| 7,276–7,282 ft | Perforated |
| 7,289–7,294 ft | Perforated |
| 7,294–7,298 ft | Perforated |
| ?–6,868 ft | Perforated |
| ?–7,357 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,302 ft | 1,050 sx |
| 9.625" | 1,575 ft | 710 sx |
| 4.5" | 7,550 ft | 1,050 sx |
Permit History (5)
CHAPMAN, J. O. · 6,670 ft
2000-01-20
Spud 2000-01-24
CHAPMAN, J. O. · 7,557 ft
1996-03-05
Spud 1995-11-27
CHAPMAN, J. O. · 7,557 ft
1995-03-07
Spud 1995-02-23
CHAPMAN, J.O. · 7,550 ft
1994-04-05
Spud 1994-04-04
CHAPMAN, J. O. · 7,557 ft
1986-05-15
Applications (5)
Records & Logs
23 completion filings on record · 7 with log images at RRC.
+17 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
- 84
- Max Depth
- 7,557 ft
- Drill Type
- Vertical
- County
- NUECES
- District
- 4
- Operator
- DECKER OPERATING CO. L.L.C.
- Completed
- 2000-02-11
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