42-181-00478
BARNES C. H. HEIRS
GRAYSON County · District 9 · KENWILL OPERATING COMPANY · BIG MINERAL (OIL CREEK)
Permits
2
Max Depth
10,000 ft
First Permit
2006-06-02
Latest Activity
2006-06-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1952-12-10
Shut-In
—
Plugged
1986-05-31
EWA / Production operator mismatch
Scheduling: KENWILL OPERATING COMPANY ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: KENWILL OPERATING COMPANY ≠ Permit: BLACKWELL BMC, LP
Resolved via: production → FLINTLOCK EXPLORATION, LLC
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
2006-09
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 (8) Elevation 663 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ATOKA | 6,760 ft | -6,097 ft |
| WOODFORD | 7,434 ft | -6,771 ft |
| VIOLA | 7,573 ft | -6,910 ft |
| VIOLA | 7,748 ft | -7,085 ft |
| VIOLA | 8,492 ft | -7,829 ft |
| SIMPSON | 8,518 ft | -7,855 ft |
| OIL CREEK | 9,410 ft | -8,747 ft |
| JOINS (LIME) | 10,325 ft | -9,662 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 (3)
| Interval | Type |
|---|---|
| 7,748–8,214 ft | Perforated |
| 7,903–8,214 ft | Perforated |
| 10,244–10,310 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,490 ft | 1,100 sx |
| 4.5" | 7,684 ft | 425 sx |
| 7" | 10,345 ft | 225 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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
- 10,000 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- KENWILL OPERATING COMPANY
- Completed
- 1952-12-10
Operator
- Location
- TULSA
- P-5 Status
- Inactive (filed 1986-05-01)