42-347-31730
YSTOKES WILMA GAS UNIT
NACOGDOCHES County · District 6 · CHESAPEAKE OPERATING INC. · NACONICHE CREEK (PETTIT)
Permits
1
Max Depth
8,900 ft
First Permit
2001-12-18
Latest Activity
2001-12-18
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-02-03
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHESAPEAKE OPERATING INC. ≠ Production: WEATHERLY OIL & GAS, LLC (reported 2019-09)
EWA / Permit operator mismatch
Scheduling: CHESAPEAKE OPERATING INC. ≠ Permit: BRG PETROLEUM CORPORATION
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
2002-02
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 397 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE MASSIVE ANHYDRITE (Massive Anhydrite (marker)) | 6,650 ft | -6,253 ft |
| RODESSA | 6,670 ft | -6,273 ft |
| JAMES (James Lime) | 7,150 ft | -6,753 ft |
| PETTIT | 7,400 ft | -7,003 ft |
| TRAVIS PEAK | 7,875 ft | -7,478 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 (2)
| Interval | Type |
|---|---|
| 7,699–7,846 ft | Perforated |
| 8,036–8,715 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,720 ft | 419 sx |
| 4.5" | 8,870 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 8,900 ft
- Drill Type
- Vertical
- County
- NACOGDOCHES
- District
- 6
- Operator
- CHESAPEAKE OPERATING INC.
- Completed
- 2002-02-03
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