42-357-02355
Final CompletionHERNDON EDNA J. ET AL -C-
OCHILTREE County · District 10 · DIAMOND CHEMICALS COMPANY · ELLIS RANCH (KEYS)
Permits
1
Max Depth
8,224 ft
First Permit
1996-08-13
Latest Activity
1996-08-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: DIAMOND CHEMICALS COMPANY ≠ Production: PRESIDIO PETROLEUM LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: DIAMOND CHEMICALS COMPANY ≠ Permit: MIDGARD ENERGY COMPANY
Resolved via: production → PRESIDIO PETROLEUM 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
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 (4) Elevation 2,764 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEVELAND | 7,002 ft | -4,238 ft |
| ATOKA | 8,140 ft | -5,376 ft |
| BASAL MORROW (Morrow) | 9,016 ft | -6,252 ft |
| LOWER MORROW (Morrow) | 9,016 ft | -6,252 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 |
|---|---|
| 7,002–9,136 ft | Perforated |
| 8,140–8,146 ft | Perforated |
| 8,186–8,196 ft | Perforated |
| 9,126–9,136 ft | Perforated |
| ?–7,293 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,710 ft | 850 sx |
| 2.375" | 9,072 ft | — |
| 7" | 9,360 ft | 275 sx |
Permit History (1)
Applications (1)
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
- 8,224 ft
- Drill Type
- Vertical
- County
- OCHILTREE
- District
- 10
- Operator
- DIAMOND CHEMICALS COMPANY
Operator
- Name
- MARK IV ENGY
- Location
- AMARILLO
- P-5 Status
- Inactive (filed 1983-09-09)
- Total Permits
- 579