42-505-32355
Final CompletionJENNINGS RANCH B
ZAPATA County · District 4 · CHESAPEAKE OPERATING INC. · CHARCO (9900)
Permits
1
Max Depth
11,000 ft
First Permit
1987-07-29
Latest Activity
1987-07-29
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-11-16
Shut-In
—
Plugged
2007-05-08
EWA / Production operator mismatch
Scheduling: CHESAPEAKE OPERATING INC. ≠ Production: TRANSTEXAS GAS CORPORATION (reported 1994-09)
EWA / Permit operator mismatch
Scheduling: CHESAPEAKE OPERATING INC. ≠ Permit: TRANSAMERICAN NATURAL GAS CORP.
Resolved via: scheduling → CHESAPEAKE OPERATING 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
2007-05
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 (3) Elevation 419 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 3,510 ft | -3,091 ft |
| WILCOX (CARRIZO) (Wilcox) | 6,250 ft | -5,831 ft |
| LOWER WILCOX (Wilcox) | 8,650 ft | -8,231 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 |
|---|---|
| 10,298–10,562 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 750 ft | 530 sx |
| 7.625" | 8,780 ft | 650 sx |
| 5.5" | 11,000 ft | 285 sx |
Permit History (1)
Applications (1)
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
- 10
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- ZAPATA
- District
- 4
- Operator
- CHESAPEAKE OPERATING INC.
- Completed
- 1987-11-16
Operator
- Name
- PARKWAY PETRO, INC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Delinquent (filed 2024-12-10)
- Cum Oil (all leases)
- 120,218,990 bbl
- Cum Gas (all leases)
- 5,501,647,035 mcf
- Total Permits
- 13,061