42-297-32187
Final CompletionBLOCK 86 UNIT
LIVE OAK County · District 2 · CALPINE NATURAL GAS COMPANY · CLAYTON (WILCOX 7360)
Permits
6
Max Depth
8,500 ft
First Permit
1980-02-06
Latest Activity
2000-02-01
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-05-28
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CALPINE NATURAL GAS COMPANY ≠ Production: HEDRICK PRODUCTION INC. (reported 2026-03)
EWA / Permit operator mismatch
Scheduling: CALPINE NATURAL GAS COMPANY ≠ Permit: SHERIDAN ENERGY,INC.
Resolved via: production → HEDRICK PRODUCTION INC.
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 (5) Elevation 364 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PETTUS | 2,510 ft | -2,146 ft |
| QUEEN CITY | 5,098 ft | -4,734 ft |
| CARRIZO WILCOX (Carrizo) | 6,452 ft | -6,088 ft |
| MACHANK | 6,875 ft | -6,511 ft |
| MACKHANK | 6,875 ft | -6,511 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 (5)
| Interval | Type |
|---|---|
| 6,944–6,948 ft | Perforated |
| 7,378–7,401 ft | Perforated |
| 7,636–7,650 ft | Perforated |
| 7,639–7,650 ft | Perforated |
| 8,390–8,404 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,022 ft | 950 sx |
| 8.625" | 2,022 ft | — |
| 5.5" | 6,747 ft | 600 sx |
| 5.5" | 8,437 ft | — |
| 2.375" | — | — |
Permit History (6)
BLOCK 86 UNIT · 8,250 ft
2000-02-01
Spud 1998-05-08
BLOCK 86 UNIT · 7,330 ft
1999-05-12
Spud 1999-05-24
BLOCK 86 UNIT · 8,450 ft
1998-05-18
Spud 1998-05-08
BLOCK 86 UNIT · 8,450 ft
1987-09-17
BLOCK 86 UNIT · 8,450 ft
1987-09-17
BLOCK 86 UNIT · 8,500 ft
1980-02-06
Applications (6)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 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
- 3
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- LIVE OAK
- District
- 2
- Operator
- CALPINE NATURAL GAS COMPANY
- Completed
- 1998-05-28
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2004-02-26)
- Cum Oil (all leases)
- 63,506 bbl
- Cum Gas (all leases)
- 12,579,029 mcf
- Total Permits
- 27