42-451-31957
Final CompletionHERCULES
TOM GREEN County · District 7 · R K PETROLEUM CORP. · KENNEMER W. (ELLENBURGER)
Permits
4
Max Depth
8,000 ft
First Permit
1989-06-06
Latest Activity
1990-01-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-06-30
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: R K PETROLEUM CORP. ≠ Production: COBALT OPERATING, LLC (reported 2014-11)
Resolved via: scheduling → R K PETROLEUM CORP.
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 (10) Elevation 2,061 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANGELO | 1,080 ft | +981 ft |
| B/PERMO-PENN LIME | 4,456 ft | -2,395 ft |
| HOMECREEK LIME (T/CANYON) | 5,610 ft | -3,549 ft |
| T/CANYON SAND (S) | 6,005 ft | -3,944 ft |
| LOWER CANYON SAND (Canyon) | 6,260 ft | -4,199 ft |
| PALO PINTO | 6,455 ft | -4,394 ft |
| CANYON MARKER (Canyon) | 6,496 ft | -4,435 ft |
| STRAWN SAND (Strawn) | 6,640 ft | -4,579 ft |
| STRAWN LIME (Strawn) | 6,780 ft | -4,719 ft |
| ELLENBURGER | 6,983 ft | -4,922 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 |
|---|---|
| 6,005–6,015 ft | Perforated |
| 6,261–6,265 ft | Perforated |
| 6,967–7,000 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 370 ft | 175 sx |
| 5.5" | 6,967 ft | 575 sx |
Permit History (4)
Applications (4)
Records & Logs
5 completion filings on record · 4 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
- 8,000 ft
- Drill Type
- Vertical
- County
- TOM GREEN
- District
- 7
- Operator
- R K PETROLEUM CORP.
- Completed
- 1989-06-30
Operator
- Name
- R K PETRO CORP
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-08)
- Cum Oil (all leases)
- 18,378,032 bbl
- Cum Gas (all leases)
- 1,326,267 mcf
- Total Permits
- 529