42-421-30374
Final CompletionCECILIA -A-
SHERMAN County · District 10 · PHILLIPS PETROLEUM COMPANY · CECILIA (MARMATON)
Permits
2
Max Depth
8,000 ft
First Permit
1986-10-08
Latest Activity
1986-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-04-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: PHILLIPS PETROLEUM COMPANY ≠ Production: SCOUT ENERGY MANAGEMENT LLC (reported 2026-04)
Resolved via: production → SCOUT ENERGY MANAGEMENT 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 (6) Elevation 3,465 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| HERINGTON | 2,970 ft | +495 ft |
| COUNCIL GROVE | 3,486 ft | -21 ft |
| PENN SHALE (Pennsylvanian) | 3,889 ft | -424 ft |
| DOUGLAS | 4,624 ft | -1,159 ft |
| LANSING | 4,980 ft | -1,515 ft |
| MARMATON | 5,544 ft | -2,079 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 |
|---|---|
| 5,586–5,591 ft | Perforated |
| 5,608–5,614 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,842 ft | 1,425 sx |
| 5.5" | 7,729 ft | 275 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 8,000 ft
- Drill Type
- Vertical
- County
- SHERMAN
- District
- 10
- Operator
- PHILLIPS PETROLEUM COMPANY
- Completed
- 1987-04-01
Operator
- Name
- PHILLIPS PETRO CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2002-07-30)
- Cum Oil (all leases)
- 41,085,875 bbl
- Cum Gas (all leases)
- 1,158,849,972 mcf
- Total Permits
- 2,544